openjudge.cn weekly rank trends

OpenJudge


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


DateRankDelta
Fri, 3 Jul 202025,143N/A
Thu, 2 Jul 2020N/AN/A
Wed, 1 Jul 202029,017-7,165
Tue, 30 Jun 202021,852-2,794
Mon, 29 Jun 202019,0585,141
Sun, 28 Jun 202024,1993,604
Sat, 27 Jun 202027,803-2,514

openjudge.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.


openjudge.cn has 1663 record(s) in our alexa rank history database with peak chart position 7,690 (3 Dec 2019). The lowest known alexa record is 991,824. (29 May 2019). Current openjudge.cn Alexa rank position is 25,143.

Compare openjudge.cn alexa rank to other sites

openjudge.cn

openjudge.cn whois

Domain Name: openjudge.cn
ROID: 20091014s10001s63897942-cn
Domain Status: clientDeleteProhibited
Domain Status: clientTransferProhibited
Registrant ID: 22cn21534-1
Registrant: 沈振宇
Registrant Contact Email: zhenyupku@gmail.com
Sponsoring Registrar: 浙江贰贰网络有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2009-10-14 00:54:28
Expiration Time: 2019-10-14 00:54:28
DNSSEC: unsigned

openjudge.cn server information

openjudge.cn desktop page speed statistics

Site Title: OpenJudge

Openjudge.cn Desktop Speed: 87/100

Openjudge.cn Desktop Speed Test Quick Overview:

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

Your page has 4 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
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Optimize CSS Delivery of the following:
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Minify JavaScript

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Openjudge.cn Desktop Resources


Total Resources25
Number of Hosts3
Static Resources24
JavaScript Resources4
CSS Resources3

Openjudge.cn Desktop Resource Breakdown

openjudge.cn mobile page speed statistics

Site Title: OpenJudge

Openjudge.cn Mobile Usability: 65/100

Openjudge.cn Mobile Usability Test Quick Overview:

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.
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开放的在线程序评测平台 renders only 4 pixels tall (11 CSS pixels).
首页 and 3 others render only 5 pixels tall (14 CSS pixels).
正在进行的比赛( and 2 others render only 5 pixels tall (14 CSS pixels).
85 renders only 5 pixels tall (14 CSS pixels).
(查看全部) and 1 others render only 4 pixels tall (12 CSS pixels).
78D和78E先不用做 renders only 4 pixels tall (12 CSS pixels).
开始时间: and 3 others render only 4 pixels tall (12 CSS pixels).
2015-12-20 00:00:00 and 3 others render only 4 pixels tall (12 CSS pixels).
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208 and 5 others render only 8 pixels tall (22 CSS pixels).
数据结构与算法MOOC and 3 others render only 5 pixels tall (14 CSS pixels).
OpenJudge是开放的在线程序评测系统 and 1 others render only 5 pixels tall (14 CSS pixels).
公告 renders only 4 pixels tall (12 CSS pixels).
请同学修改自己的昵称(格式:网络141*-学号后三位-姓名) and 9 others render only 4 pixels tall (12 CSS pixels).
我曾以为PJ P1很简单,然…Python语言课结束后选手 and 7 others render only 4 pixels tall (12 CSS pixels).
©2002-2013 POJ…CP备12005590号-3 renders only 4 pixels tall (12 CSS pixels).
English renders only 4 pixels tall (12 CSS pixels).
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The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <a href="http://openjudge.cn/">首页</a> and 3 others are close to other tap targets.
The tap target <a href="http://cxsjsxm….openjudge.cn/"></a> and 17 others are close to other tap targets.
The tap target <a href="http://openjudge.cn/groups/">(查看全部)</a> is close to 1 other tap targets.
The tap target <a href="javascript:void(0);">English</a> is close to 1 other tap targets.
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.

Openjudge.cn Mobile Speed: 74/100

Openjudge.cn Mobile Speed Test Quick Overview:

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

Your page has 4 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
http://static.openjudge.cn/scripts/jquery-1.4.3.min.js?1289150014.js
http://static.openjudge.cn/scripts/jquery.form.js?1282920127.js
http://static.openjudge.cn/scripts/base-nc.js?1364953790.js
http://static.openjudge.cn/scripts/api.js?1443060267.js
Optimize CSS Delivery of the following:
http://static.openjudge.cn/styles/global.css?1336473062.css
http://static.openjudge.cn/styles/styles.css?1364953364.css
http://static.openjudge.cn/styles/site.css?1363251291.css
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 13.1KiB (48% reduction).
Losslessly compressing http://media.openjudge.cn/groups/3/logo_large.jpg could save 11.8KiB (50% reduction).
Losslessly compressing http://static.openjudge.cn/styles/images/vertical.gif could save 1.3KiB (36% reduction).
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 4.8KiB (45% reduction).
Minifying http://static.openjudge.cn/scripts/jquery.form.js?1282920127.js could save 3.5KiB (49% reduction) after compression.
Minifying http://static.openjudge.cn/scripts/base-nc.js?1364953790.js could save 1.3KiB (37% reduction).
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 3.2KiB (59% reduction).
Compressing http://static.openjudge.cn/scripts/base-nc.js?1364953790.js could save 2.3KiB (63% reduction).
Compressing http://static.openjudge.cn/styles/global.css?1336473062.css could save 866B (50% reduction).

Openjudge.cn Mobile Resources


Total Resources25
Number of Hosts3
Static Resources24
JavaScript Resources4
CSS Resources3

Openjudge.cn Mobile Resource Breakdown

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