Analyze Księgarnia internetowa z dostawą 0 zł do Księgarń Świat Książki

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Page load speed analysis

  • 54/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    336 ms

  • Resources loaded

    4.5 sec

  • Page rendered

    3.3 sec

  • Total page load time

    8.1 sec

Click here to check amazing Swiatksiazki content for Poland. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 336 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Page optimization

  • HTML 170.5 kB
    Images 3.2 MB
    Javascripts 324.2 kB
    CSS 264.9 kB

    In fact, the total size of main page is 3.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.2 MB which makes up the majority of the site volume.

    • Original 170.5 kB
    • After minification 121.2 kB
    • After compression 21.5 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 49.3 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 149.0 kB or 87% of the original size.

    • Original 3.2 MB
    • After optimization 2.8 MB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Swiatksiazki needs image optimization as it can save up to 369.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 324.2 kB
    • After minification 250.7 kB
    • After compression 86.7 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 237.5 kB or 73% of the original size.

    • Original 264.9 kB
    • After minification 184.9 kB
    • After compression 38.9 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. needs all CSS files to be minified and compressed as it can save up to 226.0 kB or 85% of the original size.

Network requests diagram

  • tx_jfmulticontent_pi1.css
  • stylesheet_5d370599a3.css
  • evo_newsletter.css
  • wtgallery_main.css
  • jquery-ui-1.8.1.custom.css
  • main.css
  • muzyka.css
  • koszyk.css
  • programersCss.css
  • jquery.fancybox-1.3.1.css
  • slider.css
  • jquery-1.4.2.min.js
  • jquery-ui-1.8.1.custom.min.js
  • jquery.easing.1.2.js
  • ui.selectmenu.js
  • customInput.jquery.js
  • jquery.cookie.js
  • newsletter_ajax.js
  • jquery.jplayer.min.js
  • basket.js
  • jquery.fancybox-1.3.1.pack.js
  • main.js
  • programersJS.js
  • jquery.anythingslider-1.4.7.js
  • dc.js
  • koszyk.png
  • bkg-header-big_old.png
  • logoclaim.png
  • header-sprite.png
  • global_sprite.png
  • ajax-loader-search.gif
  • 812a292a27.jpg
  • albatros_promo.jpg
  • duzy_kaliber.jpg
  • coben3_01.jpg
  • zero_01.jpg
  • wysylka_0.jpg
  • sk_slajder.jpg
  • facebook-mini.png
  • twitter-mini.png
  • googleplus-mini.png
  • 80f81a2c87.jpg
  • 6d54cd87bb.jpg
  • 4b5b35181a.jpg
  • polecamy_fantastyka_02.jpg
  • d41e61efd1.jpg
  • 368c97dc17.jpg
  • polecamy_dla_mlodziezy.jpg
  • 73254e92c4.jpg
  • polecamy_dla_dzieci_02.jpg
  • 50143bbb0d.jpg
  • ebooki_bok_01.jpg
  • 6b6aba33ec.jpg
  • swiat_bok.jpg
  • olesiejuk2_01.jpg
  • ksiegarnie_sk3_17.jpg
  • 7d6939036d.jpg
  • 2dd9f9deea.jpg
  • XCOM2_swiat_ksiazki_227x249.jpg
  • cafa0322c3.jpg
  • rodzina.jpg
  • cf0292aa01.jpg
  • 2747d8321b.jpg
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  • __utm.gif
  • 3f66749462.jpg
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  • 193a9986e5.jpg
  • b8f737c43b.jpg
  • 0a84d989a4.jpg
  • 9cce609ecd.jpg
  • sw.js
  • index.php
  • index.php
  • 29724822bf.jpg
  • a037a99af0.jpg
  • a09453b3e5.jpg
  • 3c8eb81679.jpg
  • 0be0117409.jpg
  • rabaty_tytul_01.jpg
  • e4ca994ee6.jpg
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  • fe602fab73.jpg
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  • 95769806a1.jpg
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  • 397a09c7dc.jpg
  • 3ed29150e2.jpg
  • fefa3e14ea.jpg
  • ceb7fa3cf7.jpg
  • e86d2efe14.jpg
  • papuga.jpg
  • minionki.jpg
  • gry_23.jpg
  • lego_15.jpg
  • contact-skype-mini.png
  • bkg-left-header.png
  • footer-logo.png
  • icons-sprite.png
  • dot-bfc0c2.gif
  • promo-arrows.png

Our browser made a total of 137 requests to load all elements on the main page. We found that 97% of them (133 requests) were addressed to the original, 1% (2 requests) were made to and 1% (1 request) were made to The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain

Additional info on


The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiatksiazki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 3 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 300
NS 300
NS 300

300 Mname:
Serial: 1598440213
Refresh: 14400
Retry: 7200
Expire: 2419200
Minimum-ttl: 3600

Language and encoding

Good result


PL pl language flag


PL pl language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 97.1% of all visits is Poland. It lies approximately 810 miles away from the server location (France) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Poland can speed up page load time anyway.

Normal result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Swiatksiazki. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

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