TCVB.OR.JP TCVB 公益財団法人 東京観光財団公式ホームページ


tcvb.or.jp website information.

tcvb.or.jp domain name is registered by .JP top-level domain registry. See the other sites registred in .JP domain zone.

Following name servers are specified for tcvb.or.jp domain:

  • ns.technowave.ne.jp
  • name.technowave.ad.jp

and probably website tcvb.or.jp is hosted by QUANTILNETWORKS - QUANTIL NETWORKS INC, US web hosting company. Check the complete list of other most popular websites hosted by QUANTILNETWORKS - QUANTIL NETWORKS INC, US hosting company.

According to Alexa traffic rank the highest website tcvb.or.jp position was 19921 (in the world). The lowest Alexa rank position was 999525. Now website tcvb.or.jp ranked in Alexa database as number 204921 (in the world).

Website tcvb.or.jp Desktop speed measurement score (66/100) is better than the results of 44.37% of other sites shows that the page desktop performance can be improved.

tcvb.or.jp Mobile usability score (98/100) is better than the results of 55.61% of other sites and means that the page is mobile-friendly.

Mobile speed measurement score of tcvb.or.jp (32/100) is better than the results of 11.35% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Weekly Rank Report

DateRankChange
Nov-15-2024 N/AN/A
Nov-14-2024 204,9213,433
Nov-13-2024 208,3540
Nov-12-2024 208,3540
Nov-11-2024 208,3540
Nov-10-2024 208,354143
Nov-09-2024 208,497-5,193

Advertisement

tcvb.or.jp 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.



tcvb.or.jp 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.


tcvb.or.jp server information

Servers Location

IP Address
203.137.179.0
Region
Texas
City
Dallas

tcvb.or.jp desktop page speed rank

Last tested: 2015-11-26


Desktop Speed Medium
66/100

tcvb.or.jp Desktop Speed Test Quick Summary


priority - 29 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://www.tcvb.or.jp/jp/images/forum_ttl_n.jpg (expiration not specified)
http://www.tcvb.or.jp/jp/images/moshikomi.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/footer/flogo.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/footer/fnavi_about_icon.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/footer/fnavi_map_icon.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/footer/fnavi_saiyo_icon.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/footer/footer_bg.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/footer/wrap_footer_bg.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/gsearch/google…m_search_watermark.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_clr_0.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_clr_1.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_clr_2.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_clr_3.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_sch_btn.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_sch_btn.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_txt_big.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_txt_dft.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_txt_sml.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/func_txt_ttl.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/hlogo.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/header/mainvisual.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/gnavi/gnavi.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/bnr_fukushimatour.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/bnr_marathonphoto.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/city_guide_img.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/digital_pamphlet_img.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/go_tokyo_img.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/lnavi_list_icon.gif (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/photo_library_img.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/t_business_img.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/lnavi/tokyo_stock_img.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/menu/office_ttl.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/menu/project_read_all.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/navi/menu/project_ttl.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/images/wrapper/body_bg.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/js/gd.js (expiration not specified)
http://www.tcvb.or.jp/shared/js/jquery.js (expiration not specified)
http://www.tcvb.or.jp/shared/js/setting_body.js (expiration not specified)
http://www.tcvb.or.jp/shared/js/setting_head.js (expiration not specified)
http://www.tcvb.or.jp/shared/js/setting_onload.js (expiration not specified)
http://www.tcvb.or.jp/shared/style/color/color0.css (expiration not specified)
http://www.tcvb.or.jp/shared/style/color/color1.css (expiration not specified)
http://www.tcvb.or.jp/shared/style/color/color2.css (expiration not specified)
http://www.tcvb.or.jp/shared/style/color/color3.css (expiration not specified)
http://www.tcvb.or.jp/shared/style/default.css (expiration not specified)
http://www.tcvb.or.jp/shared/style/shared.css (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/box_idx_cnt_bg.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/box_idx_ttl_bg.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/info_sanjo_ttl_off.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/info_tcvb_ttl_off.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/info_tcvb_ttl_on.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/read_all_btn.gif (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/sanjo_search_bg.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/sanjo_search_btn.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/sanjo_search_free.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/sanjo_search_genre.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/images/sanjo_search_ttl.jpg (expiration not specified)
http://www.tcvb.or.jp/shared/templates/top/style/edit.css (expiration not specified)
http://www.google-analytics.com/ga.js (2 hours)

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 109.5KiB (68% reduction).

Compressing http://www.tcvb.or.jp/shared/js/jquery.js could save 59.3KiB (64% reduction).
Compressing http://www.tcvb.or.jp/shared/style/shared.css could save 15.8KiB (81% reduction).
Compressing http://www.tcvb.or.jp/jp/index.html could save 14KiB (71% reduction).
Compressing http://www.tcvb.or.jp/shared/js/gd.js could save 10.1KiB (69% reduction).
Compressing http://www.tcvb.or.jp/shared/templates/top/style/edit.css could save 3.9KiB (76% reduction).
Compressing http://www.tcvb.or.jp/shared/style/color/color3.css could save 1.5KiB (73% reduction).
Compressing http://www.tcvb.or.jp/shared/style/color/color2.css could save 1.4KiB (72% reduction).
Compressing http://www.tcvb.or.jp/shared/style/color/color1.css could save 1.4KiB (72% reduction).
Compressing http://www.tcvb.or.jp/shared/style/default.css could save 1.2KiB (70% reduction).
Compressing http://www.tcvb.or.jp/shared/js/setting_onload.js could save 884B (45% reduction).

priority - 8 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 4 blocking script resources and 4 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://www.tcvb.or.jp/shared/js/jquery.js
http://www.tcvb.or.jp/shared/js/gd.js
http://www.tcvb.or.jp/shared/js/setting_head.js
http://www.tcvb.or.jp/shared/js/setting_body.js

Optimize CSS Delivery of the following:

http://www.tcvb.or.jp/shared/style/default.css
http://www.tcvb.or.jp/shared/style/shared.css
http://www.tcvb.or.jp/shared/style/color/color0.css
http://www.tcvb.or.jp/shared/templates/top/style/edit.css

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://tcvb.or.jp/
http://www.tcvb.or.jp/redir.php
http://www.tcvb.or.jp/jp/index.html

priority - 1 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 9KiB (35% reduction).

Minifying http://www.tcvb.or.jp/shared/style/shared.css could save 6.7KiB (35% reduction).
Minifying http://www.tcvb.or.jp/shared/templates/top/style/edit.css could save 1.3KiB (27% reduction).
Minifying http://www.tcvb.or.jp/shared/style/default.css could save 1,018B (58% reduction).

priority - 0 Optimize images

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

Optimize the following images to reduce their size by 1.8KiB (17% reduction).

Losslessly compressing http://www.tcvb.or.jp/shared/images/navi/lnavi/bnr_fukushimatour.gif could save 1.8KiB (17% 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 2.6KiB (14% reduction).

Minifying http://www.tcvb.or.jp/jp/index.html could save 2.6KiB (14% 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 1.7KiB (11% reduction).

Minifying http://www.tcvb.or.jp/shared/js/gd.js could save 946B (7% reduction).
Minifying http://www.tcvb.or.jp/shared/js/setting_onload.js could save 769B (40% reduction).

tcvb.or.jp Desktop Resources

Total Resources63
Number of Hosts3
Static Resources59
JavaScript Resources6
CSS Resources7

tcvb.or.jp Desktop Resource Breakdown

tcvb.or.jp mobile page speed rank

Last tested: 2019-09-06


Mobile Speed Bad
32/100

tcvb.or.jp Mobile Speed Test Quick Summary


priority - 106 Optimize images

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

Optimize the following images to reduce their size by 1MiB (68% reduction).

Compressing and resizing https://tcvb.or.jp/08b3552e00c19b760d0160aef6d58853.jpg could save 269.6KiB (98% reduction).
Compressing and resizing https://tcvb.or.jp/closeup_img_16.jpg could save 100.5KiB (95% reduction).
Compressing https://tcvb.or.jp/styles/images/bg_top_philosophy.jpg could save 59KiB (23% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_06.jpg could save 45.2KiB (82% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_10.jpg could save 45KiB (86% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_13.jpg could save 44.9KiB (83% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_08.jpg could save 44.6KiB (87% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_05.jpg could save 44.6KiB (87% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_02.jpg could save 44.4KiB (87% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_07.jpg could save 44.4KiB (85% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_04.jpg could save 44.2KiB (89% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_09.jpg could save 43.9KiB (85% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_12.jpg could save 43.4KiB (90% reduction).
Compressing https://tcvb.or.jp/images/f_slider_img_ja_01.jpg could save 43.4KiB (90% reduction).
Compressing and resizing https://tcvb.or.jp/TRAVELIO.jpg could save 41.4KiB (93% reduction).
Compressing https://tcvb.or.jp/667711de6c2d78856fa09bd8257ddf26.jpg could save 17.7KiB (73% reduction).
Compressing https://tcvb.or.jp/keyvisula_img_01s.jpg could save 13.4KiB (29% reduction).
Compressing https://tcvb.or.jp/keyvisula_img_03s.jpg could save 11.7KiB (31% reduction).
Compressing https://tcvb.or.jp/keyvisula_img_02s.jpg could save 10.4KiB (32% reduction).
Compressing https://tcvb.or.jp/styles/images/bg_top_outline.jpg could save 10.3KiB (13% reduction).
Compressing https://tcvb.or.jp/keyvisula_img_04s.jpg could save 6.8KiB (32% reduction).
Compressing https://tcvb.or.jp/tokyotokyo190308.jpeg could save 3.2KiB (33% reduction).
Compressing https://tcvb.or.jp/f_slider_img_ja_11-thumb-221x152-3092_1.jpg could save 3.1KiB (26% reduction).
Compressing https://tcvb.or.jp/taxfreebnr.jpg could save 2.3KiB (20% reduction).

priority - 45 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 434.9KiB (77% reduction).

Compressing https://tcvb.or.jp/styles/style.css could save 204.2KiB (86% reduction).
Compressing https://tcvb.or.jp/script/jquery-3.3.1.min.js could save 55.3KiB (65% reduction).
Compressing https://tcvb.or.jp/jp/ could save 49.2KiB (83% reduction).
Compressing https://tcvb.or.jp/script/slick.min.js could save 31KiB (75% reduction).
Compressing https://tcvb.or.jp/script/main.js could save 23.9KiB (74% reduction).
Compressing https://tcvb.or.jp/script/jquery.magnific-popup.min.js could save 12.6KiB (63% reduction).
Compressing https://tcvb.or.jp/styles/images/footer_logo__sp.svg could save 11.6KiB (68% reduction).
Compressing https://tcvb.or.jp/images/footer_logo__pc.svg could save 11.6KiB (69% reduction).
Compressing https://tcvb.or.jp/images/logo.svg could save 11.6KiB (69% reduction).
Compressing https://tcvb.or.jp/script/jquery.matchHeight.js could save 8.5KiB (73% reduction).
Compressing https://tcvb.or.jp/script/picturefill.min.js could save 6.5KiB (56% reduction).
Compressing https://tcvb.or.jp/script/trunk8.js could save 6.4KiB (65% reduction).
Compressing https://tcvb.or.jp/script/jquery.cookie.js could save 1.7KiB (55% reduction).
Compressing https://tcvb.or.jp/styles/images/icon_bgselect.svg could save 395B (50% reduction).
Compressing https://tcvb.or.jp/styles/print.css could save 348B (58% reduction).

priority - 34 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:

https://tcvb.or.jp/08b3552e00c19b760d0160aef6d58853.jpg (expiration not specified)
https://tcvb.or.jp/667711de6c2d78856fa09bd8257ddf26.jpg (expiration not specified)
https://tcvb.or.jp/TLA-Banner.png (expiration not specified)
https://tcvb.or.jp/TRAVELIO.jpg (expiration not specified)
https://tcvb.or.jp/closeup_img_14.png (expiration not specified)
https://tcvb.or.jp/closeup_img_16.jpg (expiration not specified)
https://tcvb.or.jp/closeup_img_18.jpg (expiration not specified)
https://tcvb.or.jp/f_slider_img_ja_11-thumb-221x152-3092_1.jpg (expiration not specified)
https://tcvb.or.jp/footage_jp.jpg (expiration not specified)
https://tcvb.or.jp/images/copy.png (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_01.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_02.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_04.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_05.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_06.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_07.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_08.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_09.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_10.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_12.jpg (expiration not specified)
https://tcvb.or.jp/images/f_slider_img_ja_13.jpg (expiration not specified)
https://tcvb.or.jp/images/footer_logo__pc.svg (expiration not specified)
https://tcvb.or.jp/images/keyvisual_copy_ja.png (expiration not specified)
https://tcvb.or.jp/images/logo.svg (expiration not specified)
https://tcvb.or.jp/keyvisula_img_01s.jpg (expiration not specified)
https://tcvb.or.jp/keyvisula_img_02s.jpg (expiration not specified)
https://tcvb.or.jp/keyvisula_img_03s.jpg (expiration not specified)
https://tcvb.or.jp/keyvisula_img_04s.jpg (expiration not specified)
https://tcvb.or.jp/script/jquery-3.3.1.min.js (expiration not specified)
https://tcvb.or.jp/script/jquery.cookie.js (expiration not specified)
https://tcvb.or.jp/script/jquery.magnific-popup.min.js (expiration not specified)
https://tcvb.or.jp/script/jquery.matchHeight.js (expiration not specified)
https://tcvb.or.jp/script/main.js (expiration not specified)
https://tcvb.or.jp/script/picturefill.min.js (expiration not specified)
https://tcvb.or.jp/script/slick.min.js (expiration not specified)
https://tcvb.or.jp/script/trunk8.js (expiration not specified)
https://tcvb.or.jp/styles/images/bg_top_outline.jpg (expiration not specified)
https://tcvb.or.jp/styles/images/bg_top_philosophy.jpg (expiration not specified)
https://tcvb.or.jp/styles/images/footer_logo__sp.svg (expiration not specified)
https://tcvb.or.jp/styles/images/icon_bgselect.svg (expiration not specified)
https://tcvb.or.jp/styles/print.css (expiration not specified)
https://tcvb.or.jp/styles/style.css (expiration not specified)
https://tcvb.or.jp/taxfreebnr.jpg (expiration not specified)
https://tcvb.or.jp/tokyotokyo190308.jpeg (expiration not specified)
https://www.googletagmanager.com/gtag/js?id=UA-31550416-1 (15 minutes)

priority - 24 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:

https://tcvb.or.jp/styles/style.css

priority - 10 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://tcvb.or.jp/
https://tcvb.or.jp/
https://tcvb.or.jp/jp/

priority - 5 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 50.3KiB (22% reduction).

Minifying https://tcvb.or.jp/styles/style.css could save 50.1KiB (22% reduction).
Minifying https://tcvb.or.jp/styles/print.css could save 216B (37% 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 19.9KiB (36% reduction).

Minifying https://tcvb.or.jp/script/main.js could save 8KiB (25% reduction).
Minifying https://tcvb.or.jp/script/jquery.matchHeight.js could save 6.6KiB (57% reduction).
Minifying https://tcvb.or.jp/script/trunk8.js could save 3.9KiB (40% reduction).
Minifying https://tcvb.or.jp/script/jquery.cookie.js could save 1.3KiB (44% reduction).

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 12.4KiB (21% reduction).

Minifying https://tcvb.or.jp/jp/ could save 12.4KiB (21% reduction).

tcvb.or.jp Mobile Resources

Total Resources59
Number of Hosts2
Static Resources45
JavaScript Resources9
CSS Resources2

tcvb.or.jp Mobile Resource Breakdown

tcvb.or.jp mobile page usability

Last tested: 2019-09-06


Mobile Usability Good
98/100

tcvb.or.jp Mobile Usability Test Quick Summary


priority - 2 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 <li id="slick-slide00" class="">1</li> and 3 others are close to other tap targets.

The tap target <button type="button">1</button> and 2 others are close to other tap targets.

The tap target <button type="button">2</button> is close to 4 other tap targets.

The tap target <button type="button" class="slick-prev slick-arrow">Previous</button> and 1 others are close to other tap targets.
The tap target <li id="slick-slide10" class="">1</li> and 7 others are close to other tap targets.
The tap target <button type="button">1</button> and 6 others are close to other tap targets.
The tap target <button type="button">2</button> is close to 2 other tap targets.

tcvb.or.jp similar domains

Similar domains:
www.tcvb.com
www.tcvb.net
www.tcvb.org
www.tcvb.info
www.tcvb.biz
www.tcvb.us
www.tcvb.mobi
www.cvb.or.jp
www.tcvb.or.jp
www.rcvb.or.jp
www.trcvb.or.jp
www.rtcvb.or.jp
www.fcvb.or.jp
www.tfcvb.or.jp
www.ftcvb.or.jp
www.gcvb.or.jp
www.tgcvb.or.jp
www.gtcvb.or.jp
www.ycvb.or.jp
www.tycvb.or.jp
www.ytcvb.or.jp
www.tvb.or.jp
www.txvb.or.jp
www.tcxvb.or.jp
www.txcvb.or.jp
www.tdvb.or.jp
www.tcdvb.or.jp
www.tdcvb.or.jp
www.tfvb.or.jp
www.tcfvb.or.jp
www.tvvb.or.jp
www.tcvvb.or.jp
www.tvcvb.or.jp
www.tcb.or.jp
www.tccb.or.jp
www.tcvcb.or.jp
www.tccvb.or.jp
www.tcfb.or.jp
www.tcvfb.or.jp
www.tcgb.or.jp
www.tcvgb.or.jp
www.tcgvb.or.jp
www.tcbb.or.jp
www.tcvbb.or.jp
www.tcbvb.or.jp
www.tcv.or.jp
www.tcvv.or.jp
www.tcvbv.or.jp
www.tcvg.or.jp
www.tcvbg.or.jp
www.tcvh.or.jp
www.tcvbh.or.jp
www.tcvhb.or.jp
www.tcvn.or.jp
www.tcvbn.or.jp
www.tcvnb.or.jp

tcvb.or.jp 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.


tcvb.or.jp 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.