| Desktop | 0/100 | ✘ |
| Mobile | 0/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 30 KB | ✔ |
| Compression | _ | ❗ |
| Text/Html Ratio | 2411 / 30554 (bytes) = 7.89% | ❗ |
| Load Time | 23.04 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 53 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Chinese | ✔ |
| Preferred Domain | No | ❗ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | No | ✔ |
| Underscores in url | No | ✔ | Images Without ALT | 19 / 19 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | No | ✘ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| round | 6 | ✘ | ✘ | ✘ |
| 比赛已结束 | 4 | ✘ | ✘ | ✘ |
| 置顶 | 4 | ✘ | ✘ | ✘ |
| 已结束 | 4 | ✘ | ✘ | ✘ |
| 团队公开赛ioi | 4 | ✘ | ✘ | ✘ |
| 一只书虫仔 | 2 | ✘ | ✘ | ✘ |
| 未开始 | 2 | ✘ | ✘ | ✘ |
| 确定 | 2 | ✘ | ✘ | ✘ |
| rochine | 2 | ✘ | ✘ | ✘ |
| 还剩 | 2 | ✘ | ✘ | ✘ |
| ycyoi | 1 | ✘ | ✘ | ✘ |
| pocafup | 1 | ✘ | ✘ | ✘ |
| 愛蜜の守護者 | 1 | ✘ | ✘ | ✘ |
| 请具体说明理由，以增加反馈的可信度。 | 1 | ✘ | ✘ | ✘ |
| 取消 | 1 | ✘ | ✘ | ✘ |
|
With 23.04 seconds in page load, 30 KB of page size and all other reports below, the luogu.org has a SEO score of 51 out of 100 |
| Title | 首页 - 洛谷 | 计算机科学教育新生态 |
| Description | 洛谷创办于2013年，致力于为参加noip、noi、acm的选手提供清爽、快捷的编程体验。它拥有在线测题系统、强大的社区、在线学习功能。很多教程内容由各位oiers提供的，内容广泛。无论是初学oi的蒟蒻，还是久经沙场的神犇，均可从中获益，也可以帮助他人，共同进步。是学习noip等竞赛时理想的网站。 |
| Keyword | 洛谷,洛谷Online judge,noip,noi,信息学,信息学竞赛,acm,竞赛,onlineJudge,洛谷Onlinejudge,信息学学习 |
| Age | 7 Years, 231 Days |
| Created | 4th-May-2013 |
| Updated | 4th-Jul-2019 |
| Expiry | 4th-May-2022 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| luogu.org | A | 435 | ip:203.107.43.165 |
| luogu.org | NS | 86400 | target:dns14.hichina.com |
| luogu.org | NS | 86400 | target:dns13.hichina.com |
| luogu.org | SOA | 600 | mname:dns13.hichina.comrname:hostmaster.hichina.comserial:2018122900refresh:3600retry:1200expire:86400minimum-ttl:360 |
| luogu.org | MX | 600 | pri:10target:mxdomain.qq.com |
|
Domain Name: LUOGU.ORG Registry Domain ID: D168609982-LROR Registrar WHOIS Server: whois.godaddy.com Registrar URL: http://www.whois.godaddy.com Updated Date: 2019-07-04T08:18:27Z Creation Date: 2013-05-04T15:49:39Z Registry Expiry Date: 2022-05-04T15:49:39Z Registrar Registration Expiration Date: Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: abuse@godaddy.com Registrar Abuse Contact Phone: +1.4806242505 Reseller: Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Registrant Organization: Registrant State/Province: Shanghai Registrant Country: CN Name Server: DNS13.HICHINA.COM Name Server: DNS14.HICHINA.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/) >>> Last update of WHOIS database: 2020-12-21T06:10:46Z |
| Server IP | 203.107.43.165 |
| Server Location | China |
| Service Provider | Hangzhou Alibaba Advertising Co.,Ltd. |
| Domains (TLD) | Status |
|---|---|
| luogu.com | Already Registered |
| luogu.net | Already Registered |
| luogu.biz | Already Registered |
| luogu.io | Already Registered |
| luogu.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| puogu.org | Already Registered |
| ouogu.org | Already Registered |
| iuogu.org | Already Registered |
| kuogu.org | Already Registered |
| muogu.org | Already Registered |
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