7.8 sec in total
2 sec
5.5 sec
316 ms
Welcome to cyfroteka.pl homepage info - get ready to check Cyfroteka best content for Poland right away, or after learning these important things about cyfroteka.pl
Czytelnia próbek publikacji. Sprawdź zanim kupisz: książki, audio-książki, e-prasa.
Visit cyfroteka.plWe analyzed Cyfroteka.pl page load time and found that the first response time was 2 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cyfroteka.pl performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value2.9 s
79/100
25%
Value6.4 s
40/100
10%
Value1,320 ms
17/100
30%
Value0.001
100/100
15%
Value11.9 s
17/100
10%
2029 ms
349 ms
233 ms
239 ms
7 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 71% of them (47 requests) were addressed to the original Cyfroteka.pl, 12% (8 requests) were made to Google.com and 5% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Cyfroteka.pl.
Page size can be reduced by 138.6 kB (17%)
799.6 kB
661.0 kB
In fact, the total size of Cyfroteka.pl main page is 799.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 596.7 kB which makes up the majority of the site volume.
Potential reduce by 36.5 kB
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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.5 kB or 74% of the original size.
Potential reduce by 31.4 kB
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. Cyfroteka images are well optimized though.
Potential reduce by 32.1 kB
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 32.1 kB or 31% of the original size.
Potential reduce by 38.6 kB
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. Cyfroteka.pl needs all CSS files to be minified and compressed as it can save up to 38.6 kB or 78% of the original size.
Number of requests can be reduced by 11 (19%)
57
46
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cyfroteka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
cyfroteka.pl
2029 ms
default.css
349 ms
cookiestyle.css
233 ms
cookieinfo.js
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jquery-1.7.1.min.js
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tools.js
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scr0.js
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behavior.js
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scroll.js
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analytics.js
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cse.js
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widget4.php
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CT_logo.png
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liczniki3.png
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icon_lupa.png
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home.png
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small-logo.png
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widget4.css
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cyfroteka.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
cyfroteka.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
cyfroteka.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cyfroteka.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cyfroteka.pl 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.
cyfroteka.pl
Open Graph data is detected on the main page of Cyfroteka. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: