postgres.cn website information.
postgres.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 postgres.cn domain:
- dns22.hichina.com
- dns21.hichina.com
and probably website postgres.cn is hosted by TWITTER - Twitter Inc., US web hosting company. Check the complete list of other most popular websites hosted by TWITTER - Twitter Inc., US hosting company.
According to Alexa traffic rank the highest website postgres.cn position was 5521 (in the world). The lowest Alexa rank position was 988680. Now website postgres.cn ranked in Alexa database as number 487971 (in the world).
Website postgres.cn Desktop speed measurement score (63/100) is better than the results of 39.87% of other sites shows that the page desktop performance can be improved.
postgres.cn Mobile usability score (61/100) is better than the results of 5.47% of other sites and shows that the page mobile usability is poor and can be improved.
Mobile speed measurement score of postgres.cn (66/100) is better than the results of 68.49% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.
Weekly Rank Report
Date | Rank | Change |
---|---|---|
Nov-19-2024 | 487,971 | 9,061 |
Nov-18-2024 | 497,032 | -320 |
Nov-17-2024 | 496,712 | -3,853 |
Nov-16-2024 | 492,859 | 4,928 |
Nov-15-2024 | 497,787 | 2,241 |
Nov-14-2024 | 500,028 | -5,717 |
Nov-13-2024 | 494,311 | 0 |
Advertisement
postgres.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.
postgres.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.
postgres.cn server information
postgres.cn desktop page speed rank
Last tested: 2019-10-10
postgres.cn Desktop Speed Test Quick Summary
priority - 20 Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 193.3KiB (88% reduction).
Compressing and resizing http://postgres.cn/images/elephant_logo.png could save 57.3KiB (96% reduction).
Compressing and resizing http://postgres.cn/image/wechat.jpg could save 34.4KiB (86% reduction).
Compressing and resizing http://postgres.cn/image/weibo.jpg could save 32.7KiB (87% reduction).
Compressing and resizing http://postgres.cn/images/users/10118.jpg could save 8KiB (82% reduction).
priority - 17 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 166.2KiB (67% reduction).
Compressing http://postgres.cn/js/jquery-3.3.1.min.js could save 55.3KiB (65% reduction).
Compressing http://postgres.cn/js/bootstrap-3.3.7-dist/js/bootstrap.min.js could save 26.6KiB (73% reduction).
Compressing http://postgres.cn/index.php/v2/home could save 12.8KiB (70% reduction).
Compressing http://postgres.cn/css/v2/style.css could save 2.5KiB (69% reduction).
priority - 10 Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 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://postgres.cn/js/bootstrap-3.3.7-dist/js/bootstrap.min.js
http://postgres.cn/js/showdown.min.js
Optimize CSS Delivery of the following:
http://postgres.cn/css/v2/style.css
priority - 7 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://postgres.cn/css/v2/style.css (expiration not specified)
http://postgres.cn/image/ellipsis_bg.png (expiration not specified)
http://postgres.cn/image/timg1.jpg (expiration not specified)
http://postgres.cn/image/wechat.jpg (expiration not specified)
http://postgres.cn/image/weibo.jpg (expiration not specified)
http://postgres.cn/images/elephant_logo.png (expiration not specified)
http://postgres.cn/images/news/2019/520_1.jpg (expiration not specified)
http://postgres.cn/images/pg_bg_20190301.jpg (expiration not specified)
http://postgres.cn/images/users/10118.jpg (expiration not specified)
http://postgres.cn/js/bootstrap-3.3.7-dist/js/bootstrap.min.js (expiration not specified)
http://postgres.cn/js/jquery-3.3.1.min.js (expiration not specified)
http://postgres.cn/js/showdown.min.js (expiration not specified)
http://c.cnzz.com/core.php?web_id=1256993191&show=pic&t=z (15 minutes)
http://s4.cnzz.com/z_stat.php?id=1256993191&show=pic (90 minutes)
priority - 3 Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://postgres.cn/index.php/home
http://postgres.cn/index.php/v2/home
priority - 2 Reduce server response time
In our test, your server responded in 0.44 seconds.
There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.
priority - 1 Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 5.5KiB (31% reduction).
priority - 0 Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 1.1KiB (31% reduction).
postgres.cn Desktop Resources
Total Resources | 21 |
Number of Hosts | 7 |
Static Resources | 15 |
JavaScript Resources | 5 |
CSS Resources | 1 |
postgres.cn Desktop Resource Breakdown
postgres.cn mobile page speed rank
Last tested: 2018-08-08
postgres.cn Mobile Speed Test Quick Summary
priority - 24 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://postgres.cn/js/showdown.min.js
Optimize CSS Delivery of the following:
http://postgres.cn/css/extra.css
priority - 13 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://postgres.cn/css/style.css (expiration not specified)
http://postgres.cn/images/blank.gif (expiration not specified)
http://postgres.cn/images/blt_blu_arrow.png (expiration not specified)
http://postgres.cn/images/go.gif (expiration not specified)
http://postgres.cn/images/pg_all.png (expiration not specified)
http://postgres.cn/images/reader.gif (expiration not specified)
http://postgres.cn/images/release/feature_gears.png (expiration not specified)
http://postgres.cn/images/sponsors/ali.png (expiration not specified)
http://postgres.cn/images/sponsors/qingcloud.png (expiration not specified)
http://postgres.cn/images/users/1.gif (expiration not specified)
http://postgres.cn/images/users/8518.jpg (expiration not specified)
http://postgres.cn/images/users/null_pic.jpg (expiration not specified)
http://postgres.cn/images/wechat.jpg (expiration not specified)
http://postgres.cn/images/weibo.jpg (expiration not specified)
http://postgres.cn/js/showdown.min.js (expiration not specified)
http://c.cnzz.com/core.php?web_id=1256993191&show=pic&t=z (15 minutes)
http://s4.cnzz.com/z_stat.php?id=1256993191&show=pic (90 minutes)
priority - 9 Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 83.3KiB (38% reduction).
Compressing http://postgres.cn/images/weibo.jpg could save 18.2KiB (49% reduction).
Compressing http://postgres.cn/images/users/null_pic.jpg could save 17.7KiB (73% reduction).
Compressing http://postgres.cn/images/users/8518.jpg could save 8.9KiB (32% reduction).
Compressing http://postgres.cn/images/sponsors/qingcloud.png could save 8.5KiB (41% reduction).
Compressing http://postgres.cn/images/release/feature_gears.png could save 5.2KiB (24% reduction).
Compressing http://postgres.cn/images/sponsors/ali.png could save 4.9KiB (11% reduction).
Compressing http://postgres.cn/images/blt_blu_arrow.png could save 120B (57% reduction).
priority - 6 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 57.2KiB (70% reduction).
Compressing http://postgres.cn/index.php/home could save 12.6KiB (68% reduction).
Compressing http://postgres.cn/css/style.css could save 9.9KiB (78% reduction).
Compressing http://s4.cnzz.com/z_stat.php?id=1256993191&show=pic could save 7.2KiB (65% reduction).
Compressing http://c.cnzz.com/core.php?web_id=1256993191&show=pic&t=z could save 367B (37% reduction).
Compressing http://postgres.cn/css/extra.css could save 364B (50% reduction).
priority - 0 Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 2.5KiB (14% reduction).
priority - 0 Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 1.4KiB (11% reduction).
postgres.cn Mobile Resources
Total Resources | 26 |
Number of Hosts | 7 |
Static Resources | 20 |
JavaScript Resources | 4 |
CSS Resources | 2 |
postgres.cn Mobile Resource Breakdown
postgres.cn mobile page usability
Last tested: 2018-08-08
postgres.cn Mobile Usability Test Quick Summary
priority - 38 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.
全球总站/English
and 8 others render only 5 pixels tall (12 CSS pixels).QQ群1:3336901(满)
and 10 others render only 5 pixels tall (12 CSS pixels).... 2018-05-10
and 14 others render only 5 pixels tall (12 CSS pixels).搜索:
renders only 5 pixels tall (12 CSS pixels).2018-06-28,Pos…们鼓励大家在用户的环 。。。
and 3 others render only 5 pixels tall (12 CSS pixels).德哥特辑:我与PG的“前世今…利:德哥文章精选+视频集锦)
and 17 others render only 5 pixels tall (12 CSS pixels).PostgreSQL的企业级云服务
renders only 5 pixels tall (12 CSS pixels).PostgreSQL携手阿里云
and 5 others render only 5 pixels tall (12 CSS pixels).2018-06-30
renders only 7 pixels tall (19 CSS pixels).招商局金融科技有限公司招聘PostgreSQL开发DBA
and 2 others render only 7 pixels tall (19 CSS pixels).招商局金融科技有限公司 发布…26 21:24:02+08
and 2 others render only 5 pixels tall (12 CSS pixels).PostgreSQL开发DB…术和工具的研究和推广 。。。
and 2 others render only 5 pixels tall (12 CSS pixels).其他PG精彩资料
and 1 others render only 5 pixels tall (12 CSS pixels).活动
renders only 5 pixels tall (12 CSS pixels).热点话题
and 1 others render only 5 pixels tall (12 CSS pixels).QQ群
renders only 5 pixels tall (12 CSS pixels).微信圈
renders only 5 pixels tall (12 CSS pixels).新闻及活动标题
and 3 others render only 5 pixels tall (12 CSS pixels).Postgres Open…, 让PGer走向更大的世界
and 5 others render only 5 pixels tall (12 CSS pixels).北京恒辉信达技术有限公司
and 7 others render only 5 pixels tall (12 CSS pixels).digoal / 德哥
and 21 others render only 5 pixels tall (12 CSS pixels).新手指南
and 4 others render only 5 pixels tall (12 CSS pixels).11.0 Beta2
and 7 others render only 5 pixels tall (12 CSS pixels).地址:广东 东莞
and 2 others render only 5 pixels tall (12 CSS pixels).© 2010 PostgreSQL中文社区
renders only 5 pixels tall (12 CSS pixels).Debug: Elapsed…y Used: 1.89MB
renders only 4 pixels tall (11 CSS pixels).priority - 14 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.
<a href="/act/userinfo" class="nav">登录</a>
is close to 1 other tap targets.<a href="/zp/">按此进入</a>
and 16 others are close to other tap targets.<input id="keysrh" type="text" name="keysrh" class="mytxt">
and 2 others are close to other tap targets.<input type="image">
is close to 2 other tap targets.<input type="submit" class="mybtn">
is close to 2 other tap targets.<a href="/act/register">注册</a>
and 8 others are close to other tap targets.<a href="/trail/index/1/0">PostgreSQL的企业级云服务</a>
is close to 1 other tap targets.<a href="/news/viewone/1/361">新书推荐《PostgreSQL实战》</a>
and 5 others are close to other tap targets.<a href="/blog/typelist/1/新手指南">新手指南</a>
and 2 others are close to other tap targets.<a href="/release/v/44">11.0 Beta2 ... 06-30</a>
and 7 others are close to other tap targets.<a href="/act/userinfo_v/7775">jfhyn</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.
priority - 6 Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 1,032 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
<img src="/images/pg_all.png" class="rad10">
falls outside the viewport.The element
<ul>首页 了解Postg…区 我有建议 登录</ul>
falls outside the viewport.The element
<a href="/release/v/44">11.0 Beta2 ... 06-30</a>
falls outside the viewport.The element
<a href="/release/v/43">11.0 Beta1 ... 05-24</a>
falls outside the viewport.The element
<a href="/release/v/42">10.4 ... 2018-05-10</a>
falls outside the viewport.The element
<a href="/release/v/41">10.3 ... 2018-03-01</a>
falls outside the viewport.The element
<a href="/release/v/40">10.2 ... 2018-02-08</a>
falls outside the viewport.The element
<a href="/release/v/39">10.1 ... 2017-11-09</a>
falls outside the viewport.The element
<a href="/release/v/38">10.0 ... 2017-10-05</a>
falls outside the viewport.The element
<a href="/release/v/36">9.6.5 ... 2017-08-31</a>
falls outside the viewport.The element
<a href="/release">所有发版列表</a>
falls outside the viewport.The element
<a href="/community/typelist/1/ALL">8863</a>
falls outside the viewport.The element
<a href="/community/typelist/1/WEEKREG">5</a>
falls outside the viewport.The element
<a href="/community/typelist/1/MONTHREG">36</a>
falls outside the viewport.The element
<a href="/community">分布图</a>
falls outside the viewport.The element
<b>社区最新注册信息</b>
falls outside the viewport.The element
<img src="/images/users/null_pic.jpg">
falls outside the viewport.The element
<td>用户:qimingzhao…6 地址:广东 东莞</td>
falls outside the viewport.The element
<div>用户指数排名</div>
falls outside the viewport.The element
<a href="/act/userinfo_v/1">doudou586</a>
falls outside the viewport.The element
<br>
falls outside the viewport.The element
<a href="/act/userinfo_v/8518">redraiment</a>
falls outside the viewport.The element
<br>
falls outside the viewport.postgres.cn similar domains
www.postgres.net
www.postgres.org
www.postgres.info
www.postgres.biz
www.postgres.us
www.postgres.mobi
www.ostgres.cn
www.postgres.cn
www.oostgres.cn
www.poostgres.cn
www.opostgres.cn
www.lostgres.cn
www.plostgres.cn
www.lpostgres.cn
www.pstgres.cn
www.pistgres.cn
www.poistgres.cn
www.piostgres.cn
www.pkstgres.cn
www.pokstgres.cn
www.pkostgres.cn
www.plstgres.cn
www.polstgres.cn
www.ppstgres.cn
www.popstgres.cn
www.ppostgres.cn
www.potgres.cn
www.powtgres.cn
www.poswtgres.cn
www.powstgres.cn
www.poetgres.cn
www.posetgres.cn
www.poestgres.cn
www.podtgres.cn
www.posdtgres.cn
www.podstgres.cn
www.poztgres.cn
www.posztgres.cn
www.pozstgres.cn
www.poxtgres.cn
www.posxtgres.cn
www.poxstgres.cn
www.poatgres.cn
www.posatgres.cn
www.poastgres.cn
www.posgres.cn
www.posrgres.cn
www.postrgres.cn
www.posrtgres.cn
www.posfgres.cn
www.postfgres.cn
www.posftgres.cn
www.posggres.cn
www.postggres.cn
www.posgtgres.cn
www.posygres.cn
www.postygres.cn
www.posytgres.cn
www.postres.cn
www.postfres.cn
www.postgfres.cn
www.postvres.cn
www.postgvres.cn
www.postvgres.cn
www.posttres.cn
www.postgtres.cn
www.posttgres.cn
www.postbres.cn
www.postgbres.cn
www.postbgres.cn
www.postyres.cn
www.postgyres.cn
www.posthres.cn
www.postghres.cn
www.posthgres.cn
www.postges.cn
www.postgees.cn
www.postgrees.cn
www.postgeres.cn
www.postgdes.cn
www.postgrdes.cn
www.postgdres.cn
www.postgfes.cn
www.postgrfes.cn
www.postgtes.cn
www.postgrtes.cn
www.postgrs.cn
www.postgrws.cn
www.postgrews.cn
www.postgrwes.cn
www.postgrss.cn
www.postgress.cn
www.postgrses.cn
www.postgrds.cn
www.postgreds.cn
www.postgrrs.cn
www.postgrers.cn
www.postgrres.cn
www.postgre.cn
www.postgrew.cn
www.postgresw.cn
www.postgree.cn
www.postgrese.cn
www.postgred.cn
www.postgresd.cn
www.postgrez.cn
www.postgresz.cn
www.postgrezs.cn
www.postgrex.cn
www.postgresx.cn
www.postgrexs.cn
www.postgrea.cn
www.postgresa.cn
www.postgreas.cn
postgres.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.
postgres.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.