| Desktop | 54/100 | ❗ |
| Mobile | 24/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 40 KB | ✔ |
| Compression | NO | ✘ |
| Text/Html Ratio | 9484 / 40790 (bytes) = 23.25% | ✔ |
| Load Time | 0.34 second | ✔ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 102 | ✔ |
| Doc Type | XHTML 1.0 Transitional | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | English | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | Yes | ✘ | Images Without ALT | 48 / 49 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | No | ✘ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | Yes | ✔ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| book | 20 | ✔ | ✔ | ✘ |
| under | 16 | ✘ | ✘ | ✘ |
| data | 10 | ✘ | ✘ | ✘ |
| basic | 7 | ✘ | ✘ | ✘ |
| introduction | 7 | ✘ | ✘ | ✘ |
| mathematics | 7 | ✔ | ✔ | ✘ |
| programming | 6 | ✔ | ✔ | ✘ |
| post | 6 | ✘ | ✘ | ✘ |
| computer | 6 | ✔ | ✔ | ✘ |
| mathematical | 6 | ✘ | ✘ | ✘ |
| onsat | 6 | ✘ | ✘ | ✘ |
| java | 6 | ✘ | ✘ | ✘ |
| quantum | 5 | ✘ | ✘ | ✘ |
| books | 5 | ✔ | ✔ | ✘ |
| engineering | 5 | ✘ | ✔ | ✘ |
|
With 0.34 seconds in page load, 40 KB of page size and all other reports below, the freecomputerbooks.com has a SEO score of 51 out of 100 |
| Title | Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials |
| Description | Links to Free Computer, Mathematics, Technical eBooks and Lecture Notes all over the World, Directory of online free computer, programming, engineering, mathematics, technical books, ebooks, lecture notes and tutorials. Very well categorized. Equipped with advanced search engines. |
| Keyword | eBooks, Books, Programming, Machine Learning, Deep Learning, Algorithms, Data Structures, Python, C++, Big Data, Cloud Computing, Java, JavaScript, AngularJS, Mobile Apps, Mobile Web, Free, Computer, Download, Online |
| Age | 21 Years, 326 Days |
| Created | 1st-Oct-2000 |
| Updated | 28th-Jun-2018 |
| Expiry | 1st-Oct-2023 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| freecomputerbooks.com | A | 3593 | ip:74.50.48.246 |
| freecomputerbooks.com | NS | 3600 | target:ns2.rimuhosting.com |
| freecomputerbooks.com | NS | 3600 | target:ns1.rimuhosting.com |
| freecomputerbooks.com | SOA | 3600 | mname:ns1.rimuhosting.comrname:soacontact.rimuhosting.comserial:23refresh:10800retry:3600expire:604800minimum-ttl:3600 |
| freecomputerbooks.com | MX | 3600 | pri:0target:freecomputerbooks.com |
|
Domain Name: freecomputerbooks.com Registry Domain ID: 37071564_DOMAIN_COM-VRSN Registrar WHOIS Server: WHOIS.ENOM.COM Registrar URL: WWW.ENOM.COM Updated Date: 2018-06-28T23:40:37.00Z Creation Date: 2000-10-01T04:00:21.00Z Registrar Registration Expiration Date: 2023-10-01T04:00:00.00Z Registrar: ENOM, INC. Registrar IANA ID: 48 Domain Status: ok https://www.icann.org/epp#ok Registrant Name: REDACTED FOR PRIVACY Registrant Organization: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant Street: Registrant City: REDACTED FOR PRIVACY Registrant State/Province: VA Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: US Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: Registrant Fax: REDACTED FOR PRIVACY Registrant Email: https://tieredaccess.com/contact/29ecb42d-976a-469b-a9e7-827f72a6b1a4 Admin Name: REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin Street: 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 Email: REDACTED FOR PRIVACY Tech Name: REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech Street: 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 Email: REDACTED FOR PRIVACY Name Server: NS1.RIMUHOSTING.COM Name Server: NS2.RIMUHOSTING.COM DNSSEC: unsigned Registrar Abuse Contact Email: ABUSE@ENOM.COM Registrar Abuse Contact Phone: +1.4259744689 URL of the ICANN WHOIS Data Problem Reporting System: HTTP://WDPRS.INTERNIC.NET/ >>> Last update of WHOIS database: 2022-08-23T11:16:52.00Z |
| Server IP | 74.50.48.246 |
| Server Location | United States of America |
| Service Provider | AS17378 |
| Domains (TLD) | Status |
|---|---|
| freecomputerbooks.net | Already Registered |
| freecomputerbooks.org | Already Registered |
| freecomputerbooks.biz | Already Registered |
| freecomputerbooks.io | Already Registered |
| freecomputerbooks.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| frecomputerboks.com | Available |
| creecomputerbooks.com | Available |
| dreecomputerbooks.com | Available |
| ereecomputerbooks.com | Available |
| rreecomputerbooks.com | Available |
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