cstnet.cn weekly rank trends

中国科技网,引领科技的中国互联网络!


cstnet.cn daily Alexa rank chart positions last 7 days.


DateRankDelta
Sun, 25 Oct 20209,129643
Sat, 24 Oct 20209,7721,418
Fri, 23 Oct 202011,190-6,227
Thu, 22 Oct 20204,96331,368
Wed, 21 Oct 202036,331-19,107
Tue, 20 Oct 202017,224N/A
Mon, 19 Oct 2020N/AN/A

cstnet.cn alexa rank chart

Alexa rank is an empirical ranking system for the popularity of the site, based on its daily attendance, unique users and page views. The lower the numerical value of the rank, the more popular the site. For example site with the highest combination of unique visitors and pageviews have Alexa rank value 1.


中国科技网是中国科学院领导下的学术性、非盈利的科研计算机网络。1994年全功能接入互联网,早期四大互联网骨干网之一,全程助力科研信息化发展,20年来与中国互联网事业共成长。

Compare cstnet.cn alexa rank to other sites

cstnet.cn

cstnet.cn whois

Domain Name: cstnet.cn
ROID: 20030312s10001s00042651-cn
Domain Status: ok
Registrant ID: c1359506466371
Registrant: 中国科学院计算机网络信息中心
Registrant Contact Email: dns-admin@cstnet.cn
Sponsoring Registrar: 北京中科三方网络技术有限公司*
Name Server: panda.cstnet.cn
Registration Time: 2003-03-17 12:20:05
Expiration Time: 2023-03-17 12:48:36
DNSSEC: unsigned

cstnet.cn server information

cstnet.cn desktop page speed statistics

Site Title: 中国科技网,引领科技的中国互联网络!

Cstnet.cn Desktop Speed: 74/100

Cstnet.cn Desktop Speed Test Quick Overview:

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://cstnet.cn/r/cms/cstnet/zh_CN/ad/index/cstnet.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap-theme.min.css (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap.min.css (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/fonts/glyphicons-halflings-regular.woff (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-access.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-address-book.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-document.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-email.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-internet.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-kexin.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-passID.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-serviceplatform.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-tableconference.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-videoconference.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/introduce.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/link1.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/link2.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/link3.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/logo.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/newli.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/js/bootstrap.min.js (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/js/jquery-1.11.1.min.js (expiration not specified)
http://dcs.conac.cn/image/blue.png (expiration not specified)
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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 81.2KiB (67% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/js/jquery-1.11.1.min.js could save 61.1KiB (65% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/js/bootstrap.min.js could save 20.1KiB (73% reduction).
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
http://cstnet.cn/r/cms/cstnet/zh_CN/js/jquery-1.11.1.min.js
Optimize CSS Delivery of the following:
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http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap-theme.min.css
http://cstnet.cn/r/cms/cstnet/zh_CN/css/css.css?v=1.1
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Compressing and resizing http://cstnet.cn/r/cms/cstnet/zh_CN/img/link2.png could save 7.3KiB (65% reduction).
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Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-tableconference.png could save 3KiB (64% reduction).
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Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-document.png could save 2.9KiB (83% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-videoconference.png could save 2.9KiB (73% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-internet.png could save 2.9KiB (76% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-kexin.png could save 2.8KiB (56% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-serviceplatform.png could save 2.7KiB (61% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-email.png could save 2.7KiB (75% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/newli.png could save 2.7KiB (97% reduction).
Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-address-book.png could save 2.6KiB (67% reduction).
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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 1.2KiB (23% reduction).
Minifying http://cstnet.cn/r/cms/cstnet/zh_CN/css/css.css?v=1.1 could save 1.2KiB (23% reduction) after compression.

Cstnet.cn Desktop Resources


Total Resources28
Number of Hosts3
Static Resources24
JavaScript Resources5
CSS Resources3

Cstnet.cn Desktop Resource Breakdown

cstnet.cn mobile page speed statistics

Site Title: 中国科技网,引领科技的中国互联网络!

Cstnet.cn Mobile Usability: 67/100

Cstnet.cn Mobile Usability Test Quick Overview:

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 1,185 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <div class="col-xs-5">您的IP:138.68.48…| 收藏本站</div> falls outside the viewport.
The element <div class="col-xs-4"></div> falls outside the viewport.
The element <a href="https://mail.cstnet.cn">邮箱</a> falls outside the viewport.
The element <a href="https://passpo….cn/regist.jsp">注册</a> falls outside the viewport.
The element <a id="loginBtn" href="/login.jspx?returnUrl=%2F">登录</a> falls outside the viewport.
The element <b class="caret"> falls outside the viewport.
The element <b class="caret"> falls outside the viewport.
The element <b class="caret"> falls outside the viewport.
The element <b class="caret"> falls outside the viewport.
The element <sup>●</sup> falls outside the viewport.
The element <sup>●</sup> falls outside the viewport.
The element <li class="active"> falls outside the viewport.
The element <li> falls outside the viewport.
The element <li> falls outside the viewport.
The element <li> falls outside the viewport.
The element <div class="bg"></div> falls outside the viewport.
The element <span class="glyphicon glyp…-chevron-right"> falls outside the viewport.
The element <span class="link-text">网络管理与安全</span> falls outside the viewport.
The element <span class="detail-text">帮您创造安全网络环境</span> falls outside the viewport.
The element <span class="logo"> falls outside the viewport.
The element <span class="link-text">中国科技网通行证</span> falls outside the viewport.
The element <span class="detail-text">一站式登录中国科技网及第三方接入应用</span> falls outside the viewport.
The element <span class="logo"> falls outside the viewport.
The element <span class="link-text">组织通讯录</span> falls outside the viewport.
The element <span class="detail-text">帮您轻松管理组织机构、群组关系</span> falls outside the viewport.
The element <span class="logo"> falls outside the viewport.
The element <span class="link-text">会议服务平台</span> falls outside the viewport.
The element <span class="detail-text">会务信息化管理平台,帮助您轻松办会</span> falls outside the viewport.
The element <span class="link-text">科信</span> falls outside the viewport.
The element <span class="detail-text">帮助团队随时随地沟通</span> falls outside the viewport.
The element <span class="logo"> falls outside the viewport.
The element <span class="link-text">团队文档库</span> falls outside the viewport.
The element <span class="detail-text">面向团队的文档协作与管理工具</span> falls outside the viewport.
The element <span class="logo"> falls outside the viewport.
The element <span class="link-text">视频会议</span> falls outside the viewport.
The element <span class="detail-text">帮助团队办好视频会议</span> falls outside the viewport.
The element <span class="logo"> falls outside the viewport.
The element <span class="link-text">桌面会议</span> falls outside the viewport.
The element <span class="detail-text">帮助团队办好桌面会议</span> falls outside the viewport.
The element <a href="/newstrend/index.htm">更多...</a> falls outside the viewport.
The element <span class="newsTime">2016-03-29</span> falls outside the viewport.
The element <span class="newsTime">2016-03-09</span> falls outside the viewport.
The element <span>院“十二五”信息化专项“信息…推进工程”课题验收会成功举行</span> falls outside the viewport.
The element <span class="newsTime">2016-01-09</span> falls outside the viewport.
The element <span class="newsTime">2015-12-29</span> falls outside the viewport.
The element <span class="newsTime">2015-12-01</span> falls outside the viewport.
The element <span class="newsTime">2015-11-30</span> falls outside the viewport.
The element <span class="newsTime">2015-11-25</span> falls outside the viewport.
The element <span class="newsTime">2015-10-12</span> falls outside the viewport.
The element <span class="newsTime">2015-09-09</span> falls outside the viewport.
The element <span>院国际人才交流计划学者Chr…rin教授应邀到网络中心访问</span> falls outside the viewport.
The element <span class="newsTime">2015-09-08</span> falls outside the viewport.
The element <p>热点问题</p> falls outside the viewport.
The element <a href="/newshot/index.htm">更多...</a> falls outside the viewport.
The element <a href="http://iask.cs…?/question/228">团队文档库PC客户端同步文件…盘,将来重装系统,服务...</a> falls outside the viewport.
The element <a href="http://iask.cs…?/question/203">我已申请发布会议信息,请问一般审核期多久,需要提供哪些材料?</a> falls outside the viewport.
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The element <a href="http://iask.cs…?/question/116">小区宽带的IGMP包过滤</a> falls outside the viewport.
The element <a href="http://iask.cs…?/question/117">新科祥园的用户交费问题</a> falls outside the viewport.
The element <a href="http://iask.cs…?/question/126">科信(dChat) Andr…1.2.3版已发布,欢迎使用</a> falls outside the viewport.
The element <a href="http://iask.cs…?/question/127">我可以用团队文档库做什么?</a> falls outside the viewport.
The element <a href="http://iask.cs…/?/question/72">中国科技网用户服务流程</a> falls outside the viewport.
The element <a href="http://iask.cs…/?/question/49">科信登录账号、中国科技网通行…院邮件系统账号的关系是...</a> falls outside the viewport.
The element <a href="http://iask.cs…/?/question/42">如何使用会议服务平台创建会议?</a> falls outside the viewport.
The element <div class="intro-ti">中心简介</div> falls outside the viewport.
The element <p>1989年8月,中国科学院承…技网(CSTNET)”</p> falls outside the viewport.
The element <a href="/overview.htm">更多内容...</a> falls outside the viewport.
The element <img src="/r/cms/cstnet/…/introduce.png"> falls outside the viewport.
The element <a href="/jobs.htm">诚聘英才</a> falls outside the viewport.
The element <a href="http://www.escience.cn/site/">资源导航</a> falls outside the viewport.
The element <a href="/sitemap.htm">站点地图</a> falls outside the viewport.
The element <a href="http://www.cas.cn/"></a> falls outside the viewport.
The element <img src="/r/cms/cstnet/…/img/link3.png"> falls outside the viewport.
The element <img src="/r/cms/cstnet/…/img/link2.png"> falls outside the viewport.
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="https://mail.cstnet.cn">邮箱</a> is close to 1 other tap targets.
The tap target <a href="https://passpo….cn/regist.jsp">注册</a> and 1 others are close to other tap targets.

Cstnet.cn Mobile Speed: 63/100

Cstnet.cn Mobile Speed Test Quick Overview:

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

Your page has 1 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
http://cstnet.cn/r/cms/cstnet/zh_CN/js/jquery-1.11.1.min.js
Optimize CSS Delivery of the following:
http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap.min.css
http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap-theme.min.css
http://cstnet.cn/r/cms/cstnet/zh_CN/css/css.css?v=1.1
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://cstnet.cn/r/cms/cstnet/zh_CN/ad/index/cstnet.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap-theme.min.css (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/css/bootstrap.min.css (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/fonts/glyphicons-halflings-regular.woff (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-access.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-address-book.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-document.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-email.png (expiration not specified)
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http://cstnet.cn/r/cms/cstnet/zh_CN/img/icon-videoconference.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/introduce.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/link1.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/link2.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/link3.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/logo.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/img/newli.png (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/js/bootstrap.min.js (expiration not specified)
http://cstnet.cn/r/cms/cstnet/zh_CN/js/jquery-1.11.1.min.js (expiration not specified)
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Compressing http://cstnet.cn/r/cms/cstnet/zh_CN/js/bootstrap.min.js could save 20.1KiB (73% reduction).
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Minifying http://cstnet.cn/r/cms/cstnet/zh_CN/css/css.css?v=1.1 could save 1.2KiB (23% reduction) after compression.

Cstnet.cn Mobile Resources


Total Resources26
Number of Hosts2
Static Resources22
JavaScript Resources4
CSS Resources3

Cstnet.cn Mobile Resource Breakdown

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