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Details on progbook.ru

The Website's Basic Metrics

Domain is on IP Number: 185.26.122.54
Server content last refreshed: 2019-01-05

Traffic Volume Backlinks

Go back to progbook.ru short overview.

Progbook.ru Code Review

Desktop
Mobile

Summary Score is a calculated rate for code quality

Gzip compression is not set up

CSS code is not minified

/wp-content/themes/twentytwelve/style.css?ver=4.9.10 -> 2.1KiB -> 27%
/wp-content/plugins/wp-postratings/css/postratings-css.css?ver=1.85 -> 228B -> 55%
/wp-content/plugins/wp-polls/polls-css.css?ver=2.73.8 -> 217B -> 31%

HTML code is minified

There are files that block page rendering

/wp-includes/js/jquery/jquery.js?ver=1.12.4
/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
/wp-content/plugins/yet-another-related-posts-plugin/style/widget.css?ver=4.9.10
/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=5.0.4
/wp-content/plugins/page-views-count/admin/assets/css/font-awesome.min.css?ver=4.5.0
/wp-content/plugins/page-views-count/assets/css/style.min.css?ver=2.0.5
/wp-content/plugins/wp-polls/polls-css.css?ver=2.73.8
/wp-content/plugins/wp-postratings/css/postratings-css.css?ver=1.85
/wp-content/plugins/wp-pagenavi/pagenavi-css.css?ver=2.70
http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700&subset=latin,latin-ext,cyrillic,cyrillic-ext
/wp-content/themes/twentytwelve/style.css?ver=4.9.10
/wp-content/uploads/sass/pvc.min.css?ver=1511458034

Leverage browser caching for the following URLs:

/wp-content/plugins/wp-postratings/images/stars_crystal/rating_over.gif -> expiration not set
https://mc.yandex.ru/metrika/advert.gif -> 60 minutes
https://mc.yandex.ru/metrika/watch.js -> 60 minutes

Speed and usability scores by Google PageSpeed Insights.

Gzip is not enabled

CSS could be minified

/wp-content/themes/twentytwelve/style.css?ver=4.9.10 -> 2.1KiB -> 27%
/wp-content/plugins/wp-postratings/css/postratings-css.css?ver=1.85 -> 228B -> 55%
/wp-content/plugins/wp-polls/polls-css.css?ver=2.73.8 -> 217B -> 31%

HTML is minified

Consider compressing these images

/wp-content/plugins/wp-postratings/images/stars_crystal/rating_over.gif could be reduced by 365B (37%)

Page rendering is blocked by some of the files

/wp-includes/js/jquery/jquery.js?ver=1.12.4
/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
/wp-content/plugins/yet-another-related-posts-plugin/style/widget.css?ver=4.9.10
/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=5.0.4
/wp-content/plugins/page-views-count/admin/assets/css/font-awesome.min.css?ver=4.5.0
/wp-content/plugins/page-views-count/assets/css/style.min.css?ver=2.0.5
/wp-content/plugins/wp-polls/polls-css.css?ver=2.73.8
/wp-content/plugins/wp-postratings/css/postratings-css.css?ver=1.85
/wp-content/plugins/wp-pagenavi/pagenavi-css.css?ver=2.70
http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700&subset=latin,latin-ext,cyrillic,cyrillic-ext
/wp-content/themes/twentytwelve/style.css?ver=4.9.10
/wp-content/uploads/sass/pvc.min.css?ver=1511458034

Some html elements are situated too close to each other. Check your mobile layout

Size of all content blocks on the page fit the mobile view-port.

Progbook.ru Main Page Headings

Title:	ProgBook - books and textbooks on programming
Description:	Books, textbooks and tutorials on programming and database development. On the site you can buy and download free books on programming languages in pdf and djvu formats. ProgBook is an electronic library for programmers.
H1:	ProgBook - books and tutorials on programming
H3:	Menu

Website Speed

Progbook.ru html load speed of the main page is 0.92 seconds. This is a good result, but there might be things that you want to improve or fix. Scroll down for the list of urls of useful tools to monitor an analyze Progbook.ru.

Progbook.ru Location

Country of Origin: Russia
Metropolitan Zone: St Petersburg
Post or Zip Code: 190005
Latitude: 59.8981
Longitude: 30.2619

Alexa

Traffic
Pageviews
Bounce %
Search %

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