Over the past 632 days beginning November 20, 2024, 24 total availability checks have been made for openjudge.cn. Out of all tests, openjudge.cn was operable 24 times, the last recorded uptime on July 5, 2026, returned a http status code 200. Inspections conducted as of August 14, 2026, revealed no instances of openjudge.cn's unavailability. No responses were received with an error status, according to the replies received as of August 14, 2026. According to records, on July 5, 2026, openjudge.cn responded in 1.288 seconds, as opposed to an average of 2.023 seconds.
| Singapore | 100.00% | ||||||||
| 08:38 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 19 | March 13, 2024 | |
| 64 | November 15, 2024 | |
| 24 | November 20, 2024 | |
| 30 | September 30, 2022 | |
| 48 | February 18, 2021 |
Aartrijk.com | Openjudge.cn | ||||
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| Page Title | Page Title tips for openjudge.cn: For e-commerce product pages or service pages, crafting a website title that includes the core product name along with your main keyword is highly recommended for improved SEO performance; |
|---|---|
| OpenJudge Length: 9 characters | |
| Meta Description | Meta Description tips for openjudge.cn: Differentiating your meta description from competitors can provide a crucial edge in search rankings, especially in competitive niches; make yours stand out with clear benefits or specific solutions. |
| no meta description data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| Meta Keywords | Meta Keywords tips for openjudge.cn: Keyword research tools are essential for identifying valuable terms for your content, but they should not be misused to stuff these keywords into irrelevant meta tags, as this outdated practice offers no benefit to SEO efforts today. |
| no meta keywords data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| Page Content | Page Content tips for openjudge.cn: Write persuasive and conversion-focused page content for action-oriented pages or landing pages, clearly defining the target audience's benefits and including a compelling call-to-action (CTA) that encourages users to take the next step based on the provided information. |
| Web Page Content Length: 161361 characters | |
| H1 Heading | H1 Heading tips for openjudge.cn: Consistency in using the H1 tag appropriately across your entire website structure is essential for clear navigation, aiding search engine understanding of your site's hierarchy and topical relevance for ranking purposes. |
| OpenJudge 开放的在线程序评测平台 Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for openjudge.cn: Consistent application of H2 headers throughout your website creates a predictable and organized user journey, enhancing brand perception and site navigation ease. |
| 正在进行的比赛( 196 ). . . . (查看全部) 活跃的小组. . . . (查看全部) Count: 2 heading tag | |
| H3 Headings | H3 Headings tips for openjudge.cn: Use H3 headers strategically within your content hierarchy to segment information effectively, improving readability and user engagement on your webpage. |
| 2025上机作业09 (重补修班)2025级编程实训5(函数) (信安班)2025级编程实训5(函数) (2班)2025级编程实训5(函数) 25秋DSA-通信3-查找 作业 (1班)2025级编程实训5(函数) 25DSA-物联网-查找作业10 2025计算概论B作业九 计概C-2025秋季学期-第9次作业-满分8分 25秋CPP-人工智能实验班-作业(07) 25秋DSA-通信12-第七章图(2) 25秋cpp电信1班作业7 25秋CPP **电信3** 线上作业6 25秋CPP **电信3** 课堂测试6 25秋DSA—24数媒12班-查找 25秋DSA-广电工1-2班-图-作业3 2024秋 计算概论C 上机作业十 25秋CPP通信1班课堂测试6 24秋DSA—24数媒3班—12月3日20点截止 2025秋第十一次上机作业 上机作业07 and 176 more... Count: 22 heading tag | |
| H4 Headings | H4 Headings tips for openjudge.cn: For optimal SEO, ensure your H4 headers are naturally integrated within a logical hierarchy following H3 sections, signaling clear topical shifts and content structure to search engine crawlers effectively. |
| no h4 headings data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for openjudge.cn: Differentiate your content strategy by strategically employing H5 and H6 headings to logically organize sub-sections within complex guides, ensuring a smooth reading flow |
| no h5-h6 headings data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for openjudge.cn: Consider the primary purpose of the image on each page; if it's decorative, use a null ALT attribute (alt=""); however, if conveying information or functionality, the ALT text must be concise yet comprehensive enough for full comprehension by all users accessing the page. |
| http://static.openjudge.cn/images/default_logo_small.png and 178 more... Count: 2 images with ALT attributes | |
| Robots.txt | Robots.txt tips for openjudge.cn: DIRECTIVE SPECIFICITY IS KEY: always define disallow patterns precisely in robots.txt, for example, using Disallow: /private-data.html instead of a wildcard like Disallow: * /private/ to prevent unintended blocking of important content. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for openjudge.cn: Developing a custom XML sitemap map for your website is a fundamental SEO practice that aids search engines in discovering all your pages, understanding site hierarchy, and prioritizing content for indexing, ultimately leading to better organic rankings and traffic potential. |
| no xml sitemap data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| Page Size | Page Size tips for openjudge.cn: For international SEO, ensure localized landing pages load quickly; optimizing page size for all language and regional variants prevents geographical bounce rates and improves performance across diverse markets. |
| page size: 158 kb | |
| Response Time | Response Time tips for openjudge.cn: Dynamically optimize images for web viewing before server delivery or utilize image optimization services to decrease file sizes, thereby speeding up critical page loads and overall response. |
| response time: 2.023 sec | |
| Minify CSS | Minify CSS tips for openjudge.cn: Apply CSS minification aggressively by removing all whitespace, unused code (via source maps or PurgeCSS), and comments to achieve the smallest possible CSS file size, leading to faster page loads, improved Core Web Vitals scores (especially LCP and FID), better user retention, higher conversion rates, and enhanced SEO visibility for your website. |
| Unminified: http://static.openjudge.cn/styles/global.css?1586031922.css http://static.openjudge.cn/styles/styles.css?1470100812.css http://static.openjudge.cn/styles/site.css?1467854438.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for openjudge.cn: Boost your website's page speed and SEO potential by ensuring every JavaScript file is properly minified, removing redundant whitespace, comments, and unnecessary formatting, leading to faster load times and increased user engagement |
| Minified: http://static.openjudge.cn/scripts/jquery-1.4.3.min.js?1467854438.js Unminified: http://static.openjudge.cn/scripts/jquery.form.js?1467854438.js http://static.openjudge.cn/scripts/base-nc.js?1467854438.js http://static.openjudge.cn/scripts/api.js?1467854438.js detected during site scan | |
| Structured Data | Structured Data tips for openjudge.cn: FAQ Schema is a powerful tool for directly addressing common user queries and improving engagement; by explicitly marking up questions and answers, you encourage search engines to display these as rich result blocks below your organic search listing, increasing click-through rates by providing immediate value before users visit your site. |
| no structured data data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| CDN Usage | CDN Usage tips for openjudge.cn: Enhance your website's security posture by deploying your CDN to act as a buffer against common web attacks like DDoS, SQL injection, and XSS through integrated security layers such as Web Application Firewalls (WAF) and DDoS mitigation, protecting your origin infrastructure from malicious traffic. |
| no cdn usage data for openjudge.cn 2026-08-14T16:14:11+00:00 | |
| SSL certificates | SSL certificates tips for openjudge.cn: Search engines like Google prioritize user experience and security in their ranking algorithms, meaning a site using valid SSL certificates to serve HTTPS pages often receives a ranking boost compared to unsecured HTTP websites with the same content and quality. |
| no ssl certificates data for openjudge.cn 2026-08-14T16:14:11+00:00 |
| Minimum Daily Unique Visitors: | 41 127 |
| Minimum Daily Visits: | 48 064 |
| Minimum Daily Page Views: | 82 750 |
| Minimum Monthly Unique Visitors: | 1 233 810 |
| Minimum Monthly Visits: | 1 441 920 |
| Minimum Monthly Page Views: | 2 482 500 |
| Minimum Yearly Unique Visitors: | 14 805 720 |
| Minimum Yearly Visits: | 17 303 040 |
| Minimum Yearly Page Views: | 29 790 000 |
| Maximum Daily Unique Visitors: | 52 029 |
| Maximum Daily Visits: | 55 497 |
| Maximum Daily Page Views: | 93 651 |
| Maximum Monthly Unique Visitors: | 1 560 870 |
| Maximum Monthly Visits: | 1 664 910 |
| Maximum Monthly Page Views: | 2 809 530 |
| Maximum Yearly Unique Visitors: | 18 730 440 |
| Maximum Yearly Visits: | 19 978 920 |
| Maximum Yearly Page Views: | 33 714 360 |
| Daily Revenue: | US$ 59 - 134 |
| Monthly Revenue: | US$ 1 770 - 4 020 |
| Yearly Revenue: | US$ 21 240 - 48 240 |
| Minimum: | US$ 31 860 |
| Maximum: | US$ 144 720 |
| Rank | Points | |
|---|---|---|
| 42 856 | 10 116 978 | |
| 42 857 | 10 116 977 | |
| 42 858 | 10 116 977 | |
| 42 859 | 10 116 976 | |
| 42 860 | 10 116 975 | |
| 42 861 | 10 116 974 | |
| 42 862 | 10 116 974 | |
| 42 863 | 10 116 973 | |
| 42 864 | 10 116 972 | |
| 42 865 | 10 116 971 | |
| 42 866 | 10 116 971 |