CZN.COM.CN 中关村商情网 —— 做中国最优秀的IT资讯与电商门户


czn.com.cn website information.

czn.com.cn domain name is registered by .CN top-level domain registry. See the other sites registred in .CN domain zone.

Following name servers are specified for czn.com.cn domain:

  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net

and probably website czn.com.cn is hosted by CLOUDFLARENET - Cloudflare, Inc., US web hosting company. Check the complete list of other most popular websites hosted by CLOUDFLARENET - Cloudflare, Inc., US hosting company.

According to Alexa traffic rank the highest website czn.com.cn position was 13501 (in the world). The lowest Alexa rank position was 999221. Now website czn.com.cn ranked in Alexa database as number 107259 (in the world).

Website czn.com.cn Desktop speed measurement score (45/100) is better than the results of 19.01% of other sites shows that the page desktop performance can be improved.

czn.com.cn Mobile usability score (62/100) is better than the results of 7.29% of other sites and shows that the page mobile usability is poor and can be improved.

Mobile speed measurement score of czn.com.cn (48/100) is better than the results of 30.32% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Weekly Rank Report

DateRankChange
Nov-25-2024 107,2591,009
Nov-24-2024 108,268-93
Nov-23-2024 108,175-1,500
Nov-22-2024 106,6751,064
Nov-21-2024 107,739-1,308
Nov-20-2024 106,431470
Nov-19-2024 106,901559

Advertisement

czn.com.cn Rank History

Alexa can identify the popularity of a website as well as its competitors. It is important for website owners and bloggers to know their Alexa ranking because it shows how many visitors have viewed their web page. It gives them a clear idea of how popular their website is on the internet and the ranking of their competitors.



czn.com.cn whois

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information.


czn.com.cn server information

Servers Location

IP Address
218.240.43.92
Country
China
Region
Beijing
City
Beijing

czn.com.cn desktop page speed rank

Last tested: 2018-12-11


Desktop Speed Bad
45/100

czn.com.cn Desktop Speed Test Quick Summary


priority - 83 Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 813.6KiB (63% reduction).

Compressing http://czn.com.cn/data/attachment/block/8e/8e28804…552c17f69364d60599.jpg could save 61.3KiB (71% reduction).
Compressing http://czn.com.cn/data/attachment/block/da/da9b108…1a9a81d8ee5e53c1f3.jpg could save 59.3KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/ef/ef0e87b…3a18cd6dfccd4109e3.jpg could save 59KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/5d/5dc8a45…11a02325de3fe67e31.jpg could save 50.8KiB (73% reduction).
Compressing http://czn.com.cn/data/attachment/block/e7/e7b3560…b52d41146715ddeaa8.jpg could save 50.2KiB (74% reduction).
Compressing http://czn.com.cn/data/attachment/block/25/25a2cdf…a064c0bf152ebbb027.jpg could save 49KiB (71% reduction).
Compressing http://czn.com.cn/data/attachment/block/5f/5f4a5a4…0c2fd219b5fb6640ff.jpg could save 45.6KiB (73% reduction).
Compressing http://czn.com.cn/data/attachment/block/dc/dc12192…e7117e6efc06cfb8a8.jpg could save 28KiB (70% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads01.jpg could save 27.3KiB (52% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads02.jpg could save 26.4KiB (46% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads00.jpg could save 23.4KiB (59% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads03.jpg could save 20.7KiB (50% reduction).
Compressing http://czn.com.cn/data/attachment/block/33/33111d3…d65355352e5945ceae.jpg could save 17.9KiB (70% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad00.jpg could save 17.7KiB (51% reduction).
Compressing http://czn.com.cn/data/attachment/block/2a/2a88012…bdebded7723ede1671.jpg could save 17.3KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/4d/4db65e7…394349eeab790fa452.jpg could save 14.3KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/9b/9bf0e6c…8145cbe985c5582e8c.jpg could save 13.6KiB (71% reduction).
Compressing http://czn.com.cn/data/attachment/block/30/30489e1…0d82406cd2519b1d44.jpg could save 12.4KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/d9/d9a85ba…70cb6dd3f4af88bb06.jpg could save 12.3KiB (66% reduction).
Compressing http://czn.com.cn/data/attachment/block/ab/abde8a6…d7bba004515975d4cb.jpg could save 11.8KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/36/36f79ae…a0621f770381d30696.jpg could save 11.6KiB (69% reduction).
Compressing http://czn.com.cn/data/attachment/block/f2/f2c7f75…390f2affa8176e197b.jpg could save 11.6KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/cc/cc68043…9eae28a9a99d47c72c.jpg could save 11.4KiB (73% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads10.jpg could save 11KiB (49% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads05.jpg could save 10.4KiB (50% reduction).
Compressing http://czn.com.cn/data/attachment/block/86/8634e76…5f3ecb1dddc828279c.jpg could save 10.4KiB (71% reduction).
Compressing http://czn.com.cn/data/attachment/block/01/01defe2…76a27275a7f0ac412d.jpg could save 10KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/52/52e25fa…b5bff1d46a484aa3bb.jpg could save 9.8KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/3d/3d2b5ed…a8ed9eb3bf28c34c2d.jpg could save 9.8KiB (69% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads09.jpg could save 9.6KiB (49% reduction).
Compressing http://czn.com.cn/data/attachment/block/d5/d544f59…27aea66f390d99e2d4.jpg could save 9.5KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/f5/f5b4324…abca92404837681b0d.jpg could save 9.4KiB (67% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads07.jpg could save 9.1KiB (47% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads06.jpg could save 8.4KiB (50% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads08.jpg could save 8KiB (40% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad07.jpg could save 6.7KiB (51% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad06.jpg could save 5.2KiB (50% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad04.jpg could save 5KiB (43% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad05.jpg could save 4.6KiB (44% reduction).
Compressing http://czn.com.cn/data/attachment/block/70/70de42e…3973381d91e2cf3cb2.jpg could save 4.4KiB (69% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad08.jpg could save 4.1KiB (50% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/logo_rad.jpg could save 3.5KiB (31% reduction).
Compressing http://czn.com.cn/data/attachment/block/38/38166d0…3d139eef54504e58b2.jpg could save 3.5KiB (68% reduction).
Compressing http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_idlogo.jpg could save 2.7KiB (24% reduction).
Compressing http://czn.com.cn/data/attachment/block/32/32e1df7…686f1b6ece121ff33b.jpg could save 2.7KiB (63% reduction).
Compressing http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_iico.gif could save 2.2KiB (27% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_logo.gif could save 490B (11% reduction).
Compressing http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_ibg01.jpg could save 118B (22% reduction).

priority - 30 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://czn.com.cn/data/attachment/block/01/01defe2…76a27275a7f0ac412d.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/18/187c9fa…d634ef529486357da9.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/25/25a2cdf…a064c0bf152ebbb027.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/2a/2a88012…bdebded7723ede1671.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/30/30489e1…0d82406cd2519b1d44.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/32/32e1df7…686f1b6ece121ff33b.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/33/33111d3…d65355352e5945ceae.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/36/36f79ae…a0621f770381d30696.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/38/38166d0…3d139eef54504e58b2.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/3d/3d2b5ed…a8ed9eb3bf28c34c2d.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/4d/4db65e7…394349eeab790fa452.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/52/52e25fa…b5bff1d46a484aa3bb.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/5d/5dc8a45…11a02325de3fe67e31.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/5f/5f4a5a4…0c2fd219b5fb6640ff.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/69/6930a8e…0b5e5384af507e18d9.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/70/70de42e…3973381d91e2cf3cb2.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/86/8634e76…5f3ecb1dddc828279c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/8b/8b9c764…8a8e08565c9b51454c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/8e/8e28804…552c17f69364d60599.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/9b/9bf0e6c…8145cbe985c5582e8c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/ab/abde8a6…d7bba004515975d4cb.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/b7/b760c3e…744add4a38f120a8b6.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/cc/cc68043…9eae28a9a99d47c72c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/d5/d544f59…27aea66f390d99e2d4.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/d9/d9a85ba…70cb6dd3f4af88bb06.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/da/da9b108…1a9a81d8ee5e53c1f3.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/dc/dc12192…e7117e6efc06cfb8a8.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/e2/e2d2dfb…4d4b64caaebf101f01.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/e7/e7b3560…b52d41146715ddeaa8.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/ef/ef0e87b…3a18cd6dfccd4109e3.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/f2/f2c7f75…390f2affa8176e197b.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/f5/f5b4324…abca92404837681b0d.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/f8/f88b9ac…ab3fcdd2653e1e0ee6.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad00.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad04.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad05.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad06.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad07.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad08.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads00.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads01.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads02.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads03.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads05.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads06.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads07.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads08.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads09.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads10.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/logo_rad.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_logo.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin01.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin02.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin03.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin04.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin05.gif (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_11.gif (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_ibg01.jpg (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_idlogo.jpg (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_iico.gif (expiration not specified)

priority - 18 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 176.3KiB (76% reduction).

Compressing http://czn.com.cn/ could save 75.3KiB (81% reduction).
Compressing http://czn.com.cn/static/js/common.js?lVd could save 44.5KiB (72% reduction).
Compressing http://czn.com.cn/static/js/common_extra.js?lVd could save 32.9KiB (71% reduction).
Compressing http://czn.com.cn/data/cache/style_2_portal_index.css?lVd could save 16KiB (78% reduction).
Compressing http://czn.com.cn/static/js/portal.js?lVd could save 7.6KiB (68% reduction).

priority - 2 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 22.3KiB (19% reduction).

Minifying http://czn.com.cn/static/js/common.js?lVd could save 11.8KiB (20% reduction).
Minifying http://czn.com.cn/static/js/common_extra.js?lVd could save 8.6KiB (19% reduction).
Minifying http://czn.com.cn/static/js/portal.js?lVd could save 1.9KiB (17% reduction).

priority - 2 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Optimize CSS Delivery of the following:

http://czn.com.cn/data/cache/style_2_common.css?lVd

czn.com.cn Desktop Resources

Total Resources67
Number of Hosts2
Static Resources60
JavaScript Resources4
CSS Resources1

czn.com.cn Desktop Resource Breakdown

czn.com.cn mobile page speed rank

Last tested: 2018-12-11


Mobile Speed Bad
48/100

czn.com.cn Mobile Speed Test Quick Summary


priority - 52 Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 506KiB (59% reduction).

Compressing http://czn.com.cn/data/attachment/block/e7/e7b3560…b52d41146715ddeaa8.jpg could save 50.2KiB (74% reduction).
Compressing http://czn.com.cn/data/attachment/block/5f/5f4a5a4…0c2fd219b5fb6640ff.jpg could save 45.6KiB (73% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads01.jpg could save 27.3KiB (52% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads02.jpg could save 26.4KiB (46% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads00.jpg could save 23.4KiB (59% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads03.jpg could save 20.7KiB (50% reduction).
Compressing http://czn.com.cn/data/attachment/block/33/33111d3…d65355352e5945ceae.jpg could save 17.9KiB (70% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad00.jpg could save 17.7KiB (51% reduction).
Compressing http://czn.com.cn/data/attachment/block/2a/2a88012…bdebded7723ede1671.jpg could save 17.3KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/4d/4db65e7…394349eeab790fa452.jpg could save 14.3KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/9b/9bf0e6c…8145cbe985c5582e8c.jpg could save 13.6KiB (71% reduction).
Compressing http://czn.com.cn/data/attachment/block/30/30489e1…0d82406cd2519b1d44.jpg could save 12.4KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/d9/d9a85ba…70cb6dd3f4af88bb06.jpg could save 12.3KiB (66% reduction).
Compressing http://czn.com.cn/data/attachment/block/ab/abde8a6…d7bba004515975d4cb.jpg could save 11.8KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/36/36f79ae…a0621f770381d30696.jpg could save 11.6KiB (69% reduction).
Compressing http://czn.com.cn/data/attachment/block/f2/f2c7f75…390f2affa8176e197b.jpg could save 11.6KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/cc/cc68043…9eae28a9a99d47c72c.jpg could save 11.4KiB (73% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads10.jpg could save 11KiB (49% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads05.jpg could save 10.4KiB (50% reduction).
Compressing http://czn.com.cn/data/attachment/block/86/8634e76…5f3ecb1dddc828279c.jpg could save 10.4KiB (71% reduction).
Compressing http://czn.com.cn/data/attachment/block/01/01defe2…76a27275a7f0ac412d.jpg could save 10KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/52/52e25fa…b5bff1d46a484aa3bb.jpg could save 9.8KiB (68% reduction).
Compressing http://czn.com.cn/data/attachment/block/3d/3d2b5ed…a8ed9eb3bf28c34c2d.jpg could save 9.8KiB (69% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads09.jpg could save 9.6KiB (49% reduction).
Compressing http://czn.com.cn/data/attachment/block/d5/d544f59…27aea66f390d99e2d4.jpg could save 9.5KiB (70% reduction).
Compressing http://czn.com.cn/data/attachment/block/f5/f5b4324…abca92404837681b0d.jpg could save 9.4KiB (67% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads07.jpg could save 9.1KiB (47% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads06.jpg could save 8.4KiB (50% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads08.jpg could save 8KiB (40% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad07.jpg could save 6.7KiB (51% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad06.jpg could save 5.2KiB (50% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad04.jpg could save 5KiB (43% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad05.jpg could save 4.6KiB (44% reduction).
Compressing http://czn.com.cn/data/attachment/block/70/70de42e…3973381d91e2cf3cb2.jpg could save 4.4KiB (69% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad08.jpg could save 4.1KiB (50% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/ads/logo_rad.jpg could save 3.5KiB (31% reduction).
Compressing http://czn.com.cn/data/attachment/block/38/38166d0…3d139eef54504e58b2.jpg could save 3.5KiB (68% reduction).
Compressing http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_idlogo.jpg could save 2.7KiB (24% reduction).
Compressing http://czn.com.cn/data/attachment/block/32/32e1df7…686f1b6ece121ff33b.jpg could save 2.7KiB (63% reduction).
Compressing http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_iico.gif could save 2.2KiB (27% reduction).
Compressing http://czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_logo.gif could save 490B (11% reduction).
Compressing http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_ibg01.jpg could save 118B (22% reduction).

priority - 41 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://czn.com.cn/data/attachment/block/01/01defe2…76a27275a7f0ac412d.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/18/187c9fa…d634ef529486357da9.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/2a/2a88012…bdebded7723ede1671.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/30/30489e1…0d82406cd2519b1d44.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/32/32e1df7…686f1b6ece121ff33b.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/33/33111d3…d65355352e5945ceae.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/36/36f79ae…a0621f770381d30696.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/38/38166d0…3d139eef54504e58b2.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/3d/3d2b5ed…a8ed9eb3bf28c34c2d.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/4d/4db65e7…394349eeab790fa452.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/52/52e25fa…b5bff1d46a484aa3bb.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/5f/5f4a5a4…0c2fd219b5fb6640ff.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/69/6930a8e…0b5e5384af507e18d9.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/70/70de42e…3973381d91e2cf3cb2.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/86/8634e76…5f3ecb1dddc828279c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/8b/8b9c764…8a8e08565c9b51454c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/9b/9bf0e6c…8145cbe985c5582e8c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/ab/abde8a6…d7bba004515975d4cb.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/b7/b760c3e…744add4a38f120a8b6.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/cc/cc68043…9eae28a9a99d47c72c.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/d5/d544f59…27aea66f390d99e2d4.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/d9/d9a85ba…70cb6dd3f4af88bb06.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/e7/e7b3560…b52d41146715ddeaa8.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/f2/f2c7f75…390f2affa8176e197b.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/f5/f5b4324…abca92404837681b0d.jpg (expiration not specified)
http://czn.com.cn/data/attachment/block/f8/f88b9ac…ab3fcdd2653e1e0ee6.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad00.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad04.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad05.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad06.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad07.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ad08.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads00.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads01.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads02.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads03.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads05.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads06.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads07.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads08.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads09.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/ads10.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/ads/logo_rad.jpg (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_logo.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin01.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin02.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin03.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin04.gif (expiration not specified)
http://czn.com.cn/template/comiis_kmsjx3hlx/img/jin05.gif (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_11.gif (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_ibg01.jpg (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_idlogo.jpg (expiration not specified)
http://www.czn.com.cn/template/comiis_kmsjx3hlx/img/comiis_iico.gif (expiration not specified)
http://c.cnzz.com/core.php?web_id=3490842&t=z (15 minutes)
http://s84.cnzz.com/stat.php?id=3490842&web_id=3490842 (90 minutes)

priority - 16 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 2 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

http://czn.com.cn/static/js/common.js?lVd
http://czn.com.cn/static/js/portal.js?lVd

Optimize CSS Delivery of the following:

http://czn.com.cn/data/cache/style_2_common.css?lVd
http://czn.com.cn/data/cache/style_2_portal_index.css?lVd

priority - 11 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 106.7KiB (78% reduction).

Compressing http://czn.com.cn/ could save 75.3KiB (81% reduction).
Compressing http://czn.com.cn/data/cache/style_2_portal_index.css?lVd could save 16KiB (78% reduction).
Compressing http://czn.com.cn/static/js/portal.js?lVd could save 7.6KiB (68% reduction).
Compressing http://s84.cnzz.com/stat.php?id=3490842&web_id=3490842 could save 7.5KiB (65% reduction).
Compressing http://c.cnzz.com/core.php?web_id=3490842&t=z could save 363B (37% reduction).

priority - 0 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 1.9KiB (17% reduction).

Minifying http://czn.com.cn/static/js/portal.js?lVd could save 1.9KiB (17% reduction).

czn.com.cn Mobile Resources

Total Resources63
Number of Hosts7
Static Resources55
JavaScript Resources4
CSS Resources1

czn.com.cn Mobile Resource Breakdown

czn.com.cn mobile page usability

Last tested: 2018-12-11


Mobile Usability Bad
62/100

czn.com.cn Mobile Usability Test Quick Summary


priority - 40 Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

京ICP备13032931-4号 and 54 others render only 6 pixels tall (16 CSS pixels).

请登录 renders only 6 pixels tall (16 CSS pixels).

搜索 renders only 5 pixels tall (13 CSS pixels).

中华网科技 and 16 others render only 6 pixels tall (16 CSS pixels).

本站文章均为投稿或转载 文章侵权概不担责 and 9 others render only 6 pixels tall (16 CSS pixels).

本站为非营利性网站,所有内容免费展示 and 1 others render only 6 pixels tall (16 CSS pixels).

1 and 8 others render only 6 pixels tall (16 CSS pixels).

跳蚤市场 and 3 others render only 6 pixels tall (16 CSS pixels).

精彩导读 and 1 others render only 5 pixels tall (14 CSS pixels).

2018蒲公英之夜——壹传网络将两项金奖收 and 5 others render only 6 pixels tall (16 CSS pixels).

苹果高管表示iPhone XR是该公司最畅销的机 and 1 others render only 7 pixels tall (18 CSS pixels).

在近日举行的2018中国(北…智源人工智能研究院(Beij and 1 others render only 6 pixels tall (16 CSS pixels).

[详细] and 3 others render only 6 pixels tall (16 CSS pixels).

[ and 27 others render only 5 pixels tall (14 CSS pixels).

先行者一号,你还记得大明湖,哦,不,西子湖畔的公交 and 75 others render only 5 pixels tall (14 CSS pixels).

由刷机开始,Android P Be and 1 others render only 5 pixels tall (14 CSS pixels).

即将要在今年稍后推出的新一版…机平台 Android P, and 1 others render only 6 pixels tall (16 CSS pixels).

去找到你的爱>> and 1 others render only 5 pixels tall (12 CSS pixels).
社区图库 and 1 others render only 6 pixels tall (16 CSS pixels).
江苏金坛元青花罐盛银器窖藏 renders only 6 pixels tall (16 CSS pixels).
我也好想这样玩《超 and 5 others render only 5 pixels tall (14 CSS pixels).
更多>> and 11 others render only 6 pixels tall (16 CSS pixels).
房产 and 11 others render only 7 pixels tall (18 CSS pixels).
[办公资讯与智能化] and 47 others render only 5 pixels tall (14 CSS pixels).
自定内容 and 71 others render only 5 pixels tall (14 CSS pixels).
- and 59 others render only 5 pixels tall (14 CSS pixels).
友情链接本站要求: 排名50…dmin@admin.com renders only 5 pixels tall (12 CSS pixels).
友情链接 renders only 6 pixels tall (16 CSS pixels).
合作伙伴: renders only 6 pixels tall (16 CSS pixels).
自定内容 and 6 others render only 6 pixels tall (16 CSS pixels).
免责声明: 本网不承担任何由…的信息所引起的争议和法律责任 and 12 others render only 6 pixels tall (16 CSS pixels).
返回顶部 renders only 6 pixels tall (16 CSS pixels).

priority - 13 Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="http://www.czn.com.cn/">中关村商情网</a> and 50 others are close to other tap targets.

The tap target <a id="comiis_login" href="javascript:;">请登录</a> is close to 3 other tap targets.

The tap target <input id="comiis_twtsc_txt" type="text" name="srchtxt"> is close to 3 other tap targets.

The tap target <button id="comiis_twtsc_btn" type="submit" name="searchsubmit">搜索</button> is close to 2 other tap targets.

The tap target <a href="http://www.czn.com.cn">首页Portal</a> and 16 others are close to other tap targets.

The tap target <a href="http://www.czn…1057506-1.html">本站文章均为投稿或转载 文章侵权概不担责</a> and 4 others are close to other tap targets.

The tap target <a href="http://www.czn…1099689-1.html">霸屏天下怎么样?霸屏天下靠谱吗?</a> and 5 others are close to other tap targets.

The tap target <a href="http://www.czn…=list&amp;catid=68">科技资讯</a> and 81 others are close to other tap targets.

The tap target <a href="http://www.czn…1095204-1.html" class="detail">[详细]</a> is close to 1 other tap targets.

The tap target <a href="http://www.czn…list&amp;catid=193" class="color_666 mr5">[电子商务]</a> and 45 others are close to other tap targets.
The tap target <a href="#">自定内容</a> and 56 others are close to other tap targets.
The tap target <a class="scrolltopa">返回顶部</a> is close to 1 other tap targets.

priority - 10 Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.

Configure a viewport for this page.

czn.com.cn similar domains

Similar domains:
www.czn.com
www.czn.net
www.czn.org
www.czn.info
www.czn.biz
www.czn.us
www.czn.mobi
www.zn.com.cn
www.czn.com.cn
www.xzn.com.cn
www.cxzn.com.cn
www.xczn.com.cn
www.dzn.com.cn
www.cdzn.com.cn
www.dczn.com.cn
www.fzn.com.cn
www.cfzn.com.cn
www.fczn.com.cn
www.vzn.com.cn
www.cvzn.com.cn
www.vczn.com.cn
www.cn.com.cn
www.cxn.com.cn
www.czxn.com.cn
www.csn.com.cn
www.czsn.com.cn
www.cszn.com.cn
www.can.com.cn
www.czan.com.cn
www.cazn.com.cn
www.cz.com.cn
www.czb.com.cn
www.cznb.com.cn
www.czbn.com.cn
www.czh.com.cn
www.cznh.com.cn
www.czhn.com.cn
www.czj.com.cn
www.cznj.com.cn
www.czjn.com.cn
www.czm.com.cn
www.cznm.com.cn
www.czmn.com.cn

czn.com.cn Ping

Ping is a networking utility tool to test if a particular host is reachable. It is a diagnostic that checks reachability of a host on an Internet Protocol (IP) network. In a computer network, a ping test is a way of sending messages from one host to another. Aside from checking if the host is connected to a network, ping also gives indicators of the reliability and general speed of the connection.


czn.com.cn TRACEROUTE

Traceroute is a network diagnostic tool used to track the pathway taken by a packet on an IP network from source to destination. Traceroute also records the time taken for each hop the packet makes during its route to the destination. Traceroute uses ICMP (Internet Control Message Protocol) echo packets with variable time to live values. The response time of each hop is calculated. To guarantee accuracy, each hop is queried multiple times (usually three times) to better measure the response of that particular hop.