| Desktop | 0/100 | ✘ |
| Mobile | 30/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 16 KB | ✔ |
| Compression | NO | ✘ |
| Text/Html Ratio | 2017 / 16885 (bytes) = 11.95% | ✔ |
| Load Time | 2.3 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 110 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Unknown | ✘ |
| Preferred Domain | No | ❗ |
| Robots.txt | No | ✘ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | Yes | ✘ | Images Without ALT | 1 / 2 | ❗ |
| 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> |
|---|---|---|---|---|
| ruby | 2 | ✘ | ✘ | ✘ |
| java | 1 | ✘ | ✘ | ✘ |
| python | 1 | ✘ | ✘ | ✘ |
| mysql | 1 | ✘ | ✘ | ✘ |
| mongodb | 1 | ✘ | ✘ | ✘ |
| selenium | 1 | ✘ | ✘ | ✘ |
| java技术 | 1 | ✘ | ✘ | ✘ |
| web开发 | 1 | ✘ | ✘ | ✘ |
| 高级语言 | 1 | ✘ | ✘ | ✘ |
| 其他技术 | 1 | ✘ | ✘ | ✘ |
| 儿童教育 | 1 | ✘ | ✘ | ✘ |
| 极客书 | 1 | ✔ | ✔ | ✘ |
|
With 2.3 seconds in page load, 16 KB of page size and all other reports below, the gitbook.net has a SEO score of 39 out of 100 |
| Title | 极客书-最实用的编程基础教程集合 |
| Description | 极客书专注于编程技术基础教程！ |
| Keyword | 最全面的编程基础教程合集,在线编程基础教程 |
| Age | 6 Years, 318 Days |
| Created | 10th-Oct-2015 |
| Updated | 11th-Sep-2021 |
| Expiry | 10th-Oct-2022 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| gitbook.net | A | 7152 | ip:43.227.66.160 |
| gitbook.net | NS | 7200 | target:ns4.ezdnscenter.com |
| gitbook.net | NS | 7200 | target:ns1.ezdnscenter.com |
| gitbook.net | NS | 7200 | target:ns5.ezdnscenter.com |
| gitbook.net | NS | 7200 | target:ns6.ezdnscenter.com |
| gitbook.net | NS | 7200 | target:ns2.ezdnscenter.com |
| gitbook.net | NS | 7200 | target:ns3.ezdnscenter.com |
| gitbook.net | SOA | 7200 | mname:ns1.ezdnscenter.comrname:webmaster.ns1.ezdnscenter.comserial:6refresh:86400retry:180expire:2592000minimum-ttl:28800 |
|
Domain Name: gitbook.net Registry Domain ID: 10473084 Registrar WHOIS Server: grs-whois.cndns.com Registrar URL: http://www.cndns.com Updated Date: 2021-09-11T16:22:26Z Creation Date: 2015-10-10T11:59:14Z Registrar Registration Expiration Date: 2022-10-10T11:59:14Z Registrar: SHANGHAI MEICHENG TECHNOLOGY INFORMATION DEVELOPMENT CO., LTD. Registrar IANA ID: 1621 Registrar Abuse Contact Email: domain@cndns.com Registrar Abuse Contact Phone: +86.2151697771 Reseller: Domain Status: ok Registry Registrant ID: Registrant Name: REDACTED FOR PRIVACY REDACTED FOR PRIVACY Registrant Organization: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: beijing Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: CN Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: Registrant Email: https://www.cndns.com/cn/domain/domainContact.aspx?domain=gitbook.net Registry Admin ID: Admin Name: REDACTED FOR PRIVACY REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin City: REDACTED FOR PRIVACY Admin State/Province: REDACTED FOR PRIVACY Admin Postal Code: REDACTED FOR PRIVACY Admin Country: REDACTED FOR PRIVACY Admin Phone: REDACTED FOR PRIVACY Admin Phone Ext: Admin Fax: REDACTED FOR PRIVACY Admin Fax Ext: Admin Email: https://www.cndns.com/cn/domain/domainContact.aspx?domain=gitbook.net Registry Tech ID: Tech Name: REDACTED FOR PRIVACY REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech City: REDACTED FOR PRIVACY Tech State/Province: REDACTED FOR PRIVACY Tech Postal Code: REDACTED FOR PRIVACY Tech Country: REDACTED FOR PRIVACY Tech Phone: REDACTED FOR PRIVACY Tech Phone Ext: Tech Fax: REDACTED FOR PRIVACY Tech Fax Ext: Tech Email: https://www.cndns.com/cn/domain/domainContact.aspx?domain=gitbook.net Name Server: ns1.ezdnscenter.com Name Server: ns2.ezdnscenter.com Name Server: ns3.ezdnscenter.com Name Server: ns4.ezdnscenter.com Name Server: ns5.ezdnscenter.com Name Server: ns6.ezdnscenter.com DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of Whois database: 2022-08-24T18:50:01Z |
| Server IP | 43.227.66.160 |
| Server Location | China |
| Service Provider | CHINANET Liaoning province Dalian MAN network |
| Domains (TLD) | Status |
|---|---|
| gitbook.com | Already Registered |
| gitbook.org | Already Registered |
| gitbook.biz | Already Registered |
| gitbook.io | Already Registered |
| gitbook.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| gitbok.net | Available |
| ritbook.net | Available |
| fitbook.net | Already Registered |
| vitbook.net | Available |
| titbook.net | Already Registered |
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