6.5 sec in total
373 ms
5.8 sec
312 ms
Click here to check amazing Svet Knihy content for Czech Republic. Otherwise, check out these important facts you probably never knew about svetknihy.cz
Svět knihy - mezinárodní knižní veletrh a literární festival.
Visit svetknihy.czWe analyzed Svetknihy.cz page load time and found that the first response time was 373 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
svetknihy.cz performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value18.2 s
0/100
25%
Value9.6 s
11/100
10%
Value270 ms
82/100
30%
Value0.374
28/100
15%
Value17.0 s
5/100
10%
373 ms
285 ms
732 ms
475 ms
419 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 69% of them (51 requests) were addressed to the original Svetknihy.cz, 14% (10 requests) were made to Static.xx.fbcdn.net and 8% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Svetknihy.cz.
Page size can be reduced by 70.5 kB (12%)
570.1 kB
499.6 kB
In fact, the total size of Svetknihy.cz main page is 570.1 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. 45% of websites need less resources to load. Images take 450.2 kB which makes up the majority of the site volume.
Potential reduce by 28.0 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. This page needs HTML code to be minified as it can gain 5.2 kB, which is 15% 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 28.0 kB or 82% of the original size.
Potential reduce by 20.2 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. Svet Knihy images are well optimized though.
Potential reduce by 12.6 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 12.6 kB or 17% of the original size.
Potential reduce by 9.6 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. Svetknihy.cz needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 76% of the original size.
Number of requests can be reduced by 33 (46%)
71
38
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svet Knihy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
svetknihy.cz
373 ms
menu
285 ms
732 ms
style.css
475 ms
style.css
419 ms
style.css
440 ms
style.css
502 ms
frontend.css
508 ms
error.css
484 ms
frontend.js
711 ms
frontend.js
763 ms
frontend.js
808 ms
Banner_SvetKnihy_edgePreload.js
845 ms
ga.js
37 ms
Logo.png
164 ms
cz.png
409 ms
en.png
424 ms
Hlava.jpg
435 ms
Hledat.png
462 ms
Menu.gif
450 ms
185-svet-knihy-info-2016--cz.jpg
481 ms
Sipka.gif
775 ms
184-vanocni_knihkupectvi_2015.png
959 ms
183-bilance_2014.jpg
839 ms
181-bw2016.jpg
856 ms
179-PublishersWeekly.png
860 ms
177-SKP2015CZ.png
872 ms
sk2016c.jpg
1056 ms
bilance_2014.jpg
1802 ms
logo_2015.jpg
1246 ms
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1368 ms
logo_2014.jpg
1273 ms
1.jpg
1960 ms
logo_2013.jpg
1346 ms
cbwn.jpg
1749 ms
bookworld12.jpg
1559 ms
logoRK.jpg
1636 ms
SK_pribehknihy_banner_FINAL.gif
1897 ms
RSK30x38_RSK
2081 ms
PML_male.jpg
2047 ms
jquery.min.js
41 ms
edge.3.0.0.min.js
117 ms
Banner_SvetKnihy_edge.js
2007 ms
Banner_SvetKnihy_edgeActions.js
2066 ms
Nadpis.png
2154 ms
spanelsko.jpg
2568 ms
Ckn.png
2421 ms
ck-logo-small.jpg
2455 ms
ikona_facebook_barevna.png
2610 ms
ikona_twitter_barevna.png
2631 ms
Home.gif
2635 ms
__utm.gif
12 ms
Contact.gif
2665 ms
jquery.min.js
5 ms
likebox.php
239 ms
edge.3.0.0.min.js
112 ms
Sitemap.gif
2610 ms
hDvwL1_H7g-.css
286 ms
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354 ms
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490 ms
FJmpeSpHpjS.js
619 ms
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488 ms
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505 ms
Banner_SvetKnihy_edge.js
2472 ms
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351 ms
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74 ms
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74 ms
I6-MnjEovm5.js
69 ms
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135 ms
svetknihy.cz accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
svetknihy.cz 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
svetknihy.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svetknihy.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Svetknihy.cz 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.
svetknihy.cz
Open Graph description is not detected on the main page of Svet Knihy. 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: