| Desktop | 88/100 | ✔ |
| Mobile | 83/100 | ✔ |
| Field | Data | Result |
|---|---|---|
| Page Size | 26 KB | ✔ |
| Compression | 7 KB (-73.4%) | ✔ |
| Text/Html Ratio | 7746 / 26304 (bytes) = 29.45% | ✔ |
| Load Time | 1.9 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 113 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Unknown | ✘ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | No | ✔ | Images Without ALT | 4 / 27 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | No | ✘ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| photoshop | 4 | ✘ | ✘ | ✘ |
| 高质量版photoshop电子书 | 3 | ✘ | ✘ | ✘ |
| 清晰版photoshop电子书 | 2 | ✘ | ✘ | ✘ |
| 完整版photoshop电子书 | 2 | ✘ | ✘ | ✘ |
| 超清版photoshop电子书 | 2 | ✘ | ✘ | ✘ |
| 计算机电子书 | 1 | ✔ | ✔ | ✘ |
| 完整版数据手册电子书 | 1 | ✘ | ✘ | ✘ |
| 影印版photoshop电子书 | 1 | ✘ | ✘ | ✘ |
| 超清版qt电子书 | 1 | ✘ | ✘ | ✘ |
| 完整版simulink电子书 | 1 | ✘ | ✘ | ✘ |
| 清晰版matplotlib电子书 | 1 | ✘ | ✘ | ✘ |
| 发布评论 | 1 | ✘ | ✘ | ✘ |
| 五星键盘侠 | 1 | ✘ | ✘ | ✘ |
| 为什么好多比较热门的电子书都下架了啊，怎么才能获取呢？我想加入会员，怎么加入啊，码农之家加油啊，在这下到了很多有价值的资料，也不希望网站出问题，希望站点能够走的更远。 | 1 | ✘ | ✘ | ✘ |
| 王小冰学编程 | 1 | ✘ | ✘ | ✘ |
|
With 1.9 seconds in page load, 26 KB of page size and all other reports below, the xz577.com has a SEO score of 66 out of 100 |
| Title | 计算机电子书下载网-编程pdf电子书下载-码农之家 |
| Description | 码农之家为程序员朋友们提供计算机电子书资源免费下载，打造成编程电子书的专业网站，精选计算机pdf电子书内容并推荐有价值的视频教程内容，为大家学习编程和计算机知识节省成本。 |
| Keyword | 电子书下载网,pdf电子书下载,计算机电子书 |
| Age | 2 Years, 202 Days |
| Created | 30th-May-2018 |
| Updated | 30th-Nov-2019 |
| Expiry | 30th-May-2021 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| xz577.com | A | 576 | ip:103.142.103.71 |
| xz577.com | NS | 600 | target:f1g1ns2.dnspod.net |
| xz577.com | NS | 600 | target:f1g1ns1.dnspod.net |
| xz577.com | SOA | 600 | mname:f1g1ns1.dnspod.netrname:freednsadmin.dnspod.comserial:1575292978refresh:3600retry:180expire:1209600minimum-ttl:180 |
| xz577.com | TXT | 600 | txt:google-site-verification=1fhCeqQ98uD1t3y7rNxbpDtMoqYYeeRzVeRrHdDppwA |
|
Domain Name: xz577.com Registry Domain ID: 2269454938_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.godaddy.com Registrar URL: http://www.godaddy.com Updated Date: 2019-11-30T05:34:53Z Creation Date: 2018-05-30T03:08:13Z Registrar Registration Expiration Date: 2021-05-30T03:08:13Z Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: abuse@godaddy.com Registrar Abuse Contact Phone: +1.4806242505 Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited http://www.icann.org/epp#clientUpdateProhibited Domain Status: clientRenewProhibited http://www.icann.org/epp#clientRenewProhibited Domain Status: clientDeleteProhibited http://www.icann.org/epp#clientDeleteProhibited Registry Registrant ID: Not Available From Registry Registrant Name: Registration Private Registrant Organization: Domains By Proxy, LLC Registrant Street: DomainsByProxy.com Registrant Street: 14455 N. Hayden Road Registrant City: Scottsdale Registrant State/Province: Arizona Registrant Postal Code: 85260 Registrant Country: US Registrant Phone: +1.4806242599 Registrant Phone Ext: Registrant Fax: +1.4806242598 Registrant Fax Ext: Registrant Email: xz577.com@domainsbyproxy.com Registry Admin ID: Not Available From Registry Admin Name: Registration Private Admin Organization: Domains By Proxy, LLC Admin Street: DomainsByProxy.com Admin Street: 14455 N. Hayden Road Admin City: Scottsdale Admin State/Province: Arizona Admin Postal Code: 85260 Admin Country: US Admin Phone: +1.4806242599 Admin Phone Ext: Admin Fax: +1.4806242598 Admin Fax Ext: Admin Email: xz577.com@domainsbyproxy.com Registry Tech ID: Not Available From Registry Tech Name: Registration Private Tech Organization: Domains By Proxy, LLC Tech Street: DomainsByProxy.com Tech Street: 14455 N. Hayden Road Tech City: Scottsdale Tech State/Province: Arizona Tech Postal Code: 85260 Tech Country: US Tech Phone: +1.4806242599 Tech Phone Ext: Tech Fax: +1.4806242598 Tech Fax Ext: Tech Email: xz577.com@domainsbyproxy.com Name Server: F1G1NS1.DNSPOD.NET Name Server: F1G1NS2.DNSPOD.NET DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of WHOIS database: 2020-12-17T14:00:00Z |
| Server IP | 103.142.103.71 |
| Server Location | China |
| Service Provider | Cloudie Limited |
| Domains (TLD) | Status |
|---|---|
| xz577.net | Available |
| xz577.org | Already Registered |
| xz577.biz | Query Failed |
| xz577.io | Already Registered |
| xz577.info | Available |
| Domains (TLD) | Status |
|---|---|
| xz57.com | Already Registered |
| zz577.com | Already Registered |
| az577.com | Already Registered |
| sz577.com | Available |
| dz577.com | Already Registered |
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