freetechbooks.com Website Review

freetechbooks.com - Basic Information

freetechbooks.com - Pages Indexed

Baidu:
Bing:
Google:

freetechbooks.com - Page Information

Title:
Database of Free Online Computer Science and Programming Books, Textbooks, and Lecture Notes
Meta keywords:
Unknown
Meta description:
This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely available.
H1:
Unknown

freetechbooks.com - Site Technology

Server:
Apache/2.2.22
SSL Secure:
Unavailable
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:
Unavailable

freetechbooks.com - HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of freetechbooks.com:
HTTP/1.1 301 Moved Permanently
Date: Mon, 08 Jun 2020 14:34:18 GMT
Server: Apache/2.2.22
Location: https://freetechbooks.com/
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 193
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 301 Moved Permanently
Date: Mon, 08 Jun 2020 14:34:18 GMT
Server: Apache/2.2.22
Location: https://www.freetechbooks.com/
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 196
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Date: Mon, 08 Jun 2020 14:34:19 GMT
Server: Apache/2.2.22
X-Powered-By: PHP/7.0.9
Cache-Control: no-cache
Set-Cookie: XSRF-TOKEN=eyJpdiI6IjVDTDlUQ0Nic05mWXpjSDUxSUM3RXc9PSIsInZhbHVlIjoiVE1LdDFmekVmZTU0QnhlYndZbkl1cFZQcXRuU2NtTmM0YUZZRDhpWE96M0hpK21TTG5MMUdyOE96bjlLRFhMUFFzeTY2R3pGWHk5QXpBb3BHN1U1XC9RPT0iLCJtYWMiOiJjMmEwNjZlY2Y1NjYwMzAwOWYyOWVlOWU1MzYyNjUyYzNkODQzMWU0ZTVkZGZmMmU5NTE0NWQ2MzNlNmZjYmZjIn0%3D; expires=Mon, 08-Jun-2020 16:34:19 GMT; Max-Age=7200; path=/
Set-Cookie: laravel_session=eyJpdiI6IitveU5USGEzUmRYZGg1VDlSVzlVMFE9PSIsInZhbHVlIjoieENtMmh1S05kdzRad3ZnNGc3T0dLakk1YThDaytPbTVJRmFWTDJsSXc0UmdKczhrYmRzdUV6RVwvQm5kUFh4RWV2bTJXczJHc1RhOHRwQ25XUGhFcVB3PT0iLCJtYWMiOiJmZmQ3MjZkNGViMGRhN2RjYTYwOTRlOWExMjMwNDgxYjY3OTIwNmYwOTZiYmEzYWU2ZjE5ZTQ3YmI5YWU1MWIwIn0%3D; expires=Mon, 08-Jun-2020 16:34:19 GMT; Max-Age=7200; path=/; HttpOnly
Vary: Accept-Encoding
Content-Encoding: gzip
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

freetechbooks.com - DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 6 DNS record(s) of freetechbooks.com.
Host Type IP/Target TTL Extra Infomation
freetechbooks.comA1800
freetechbooks.comMX1800pri: 10
freetechbooks.comNS1800
freetechbooks.comNS1800
freetechbooks.comSOA3601expire: 604800
serial: 2016082306
freetechbooks.comTXT
v=spf1 a mx a:freetechbooks.com ip4:67.20.55.35 ~all
1800