calibre-ebook.com calibre - E-book management

HTML indepth

inherit, monospace, monaco, courier new, verdana

Fonts used in calibre-ebook.com

#00a7c8

Main colors used in the main page

Icons that represent the website

https://calibre-ebook.com/

The main destination url

about, demo, download, help, whats-new, get-involved, bugs, changelog.rss, pt_BR

Internal links are those related to the site

browsehappy.com, drmfree.calibre-ebook.com, cs-website.herokuapp.com, www.patreon.com

External domains are domains towards calibre-ebook.com links out

Main technologies

YES

If calibre-ebook.com supports the HTTPS protocol and encryption by default

YES [GZIP]

If calibre-ebook.com supports the HTML compression

Let's Encrypt Authority X3

The issuer for the SSL certficate for HTTPS protocol

nginx

Info about the calibre-ebook.com server

YES

The presence of CSS in the main HTML page

Server and Security

166.78.105.155,2001:4801:7817:72:be76:4eff:fe10:f43a

The IP or the IPs of the server

YES

If calibre-ebook.com supports the HTTPS protocol

YES [GZIP]

If calibre-ebook.com supports compression

19649 bytes (19.19 kb uncompressed)

The size of the uncompressed version of the HTML page

6523 bytes (6.37 kb compressed)

The size of the compressed version of the HTML page

Let's Encrypt Authority X3

The issuer of the SSL certificate for the HTTPS protocol

The issuer country of the SSL certificate for the HTTPS protocol

29-12-2019 01:52:54

When SSL certificate is going to expire

keep-alive

Connection HTTP HEADER

text/html, charset=utf-8

Content-Type HTTP HEADER

Fri, 04 Oct 2019 23:47:26 GMT

Date HTTP HEADER

Basic Information

calibre - E-book management

The HTML title of the main page

calibre: The one stop solution for all your e-book needs. Comprehensive e-book software.

The HTML description of the main page

calibre, download, book management, this site, calibre demo, get involved, management

CoolSocial advanced keyword analysis tool is able to detect and analyze every keyword on each page of a site.

Titles

Thank you!, Choose the language you want

H2 titles in the HTML page

Domain and Server

HTML 5.0

DOCTYPE of the HTML page

UTF-8

Charset of the HTML page

English

Declared language

English

Detected language

nginx

Server details

Whois Info

Wednesday 25 March 2009

When this domain was registered for the first time

10 years, 10 months and 7 days

Age of this domain

Monday 25 March 2024 (in 1521 day)

Next expiration of this domain

GoDaddy.com, LLC

Registrar of calibre-ebook.com

Mobile and HTML

YES

If calibre-ebook.com uses async loading of elements

Cool facts

120 ms

Webpage response time (first byte)

YES

If this website uses adsense

Number of HTML divs in the HTML

Presence of a the Robots.txt file

YES

Presence of a the Ads.txt file

google.com

ADS Direct info

Things to do in order to optimize Social Media Factor

Be sure social media are well visible on your page: you can use our widget

You can add the Cool Social snippet

Add a description meta tag to describe your site to social media and search engines

Add a keywords meta tag specifying which keywords are related to your site

Incorage your visitors in expressing their opinion in social media

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Social media factor | Distribution | Improve | Similar sites

How Social Media Factor is calculated

CoolSocial » calibre-ebook.com

www.calibre-ebook.com

SOCIAL REPORT

Social Media Factor:

calibre-ebook.com

90%