9.2 sec in total
2.8 sec
5.9 sec
512 ms
Welcome to gallery.serial4u.cz homepage info - get ready to check Gallery Serial 4 U best content right away, or after learning these important things about gallery.serial4u.cz
Seriály z celého světa na jednom místě. Spousty informací a novinek o všech myslitelných seriálech. Kalendář vysílaných seriálů, osobní watchlist. A navíc databáze českých titulků k seriálům.
Visit gallery.serial4u.czWe analyzed Gallery.serial4u.cz page load time and found that the first response time was 2.8 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
gallery.serial4u.cz performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value1.41
0/100
15%
Value0
0/100
10%
2833 ms
346 ms
587 ms
448 ms
234 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gallery.serial4u.cz, 35% (57 requests) were made to Serialzone.cz and 12% (20 requests) were made to Um.simpli.fi. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Gallery.serial4u.cz.
Page size can be reduced by 590.9 kB (37%)
1.6 MB
993.9 kB
In fact, the total size of Gallery.serial4u.cz main page is 1.6 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. 65% of websites need less resources to load. Images take 737.5 kB which makes up the majority of the site volume.
Potential reduce by 79.7 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 79.7 kB or 75% of the original size.
Potential reduce by 43.1 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. Gallery Serial 4 U images are well optimized though.
Potential reduce by 318.0 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 318.0 kB or 56% of the original size.
Potential reduce by 150.1 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. Gallery.serial4u.cz needs all CSS files to be minified and compressed as it can save up to 150.1 kB or 87% of the original size.
Number of requests can be reduced by 77 (57%)
136
59
The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gallery Serial 4 U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
gallery.serial4u.cz
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www.serialzone.cz
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gallery.serial4u.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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
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
gallery.serial4u.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
gallery.serial4u.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gallery.serial4u.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 Gallery.serial4u.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.
gallery.serial4u.cz
Open Graph data is detected on the main page of Gallery Serial 4 U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: