7.6 sec in total
945 ms
5.6 sec
1 sec
Welcome to expres.cz homepage info - get ready to check Expres best content for Czech Republic right away, or after learning these important things about expres.cz
Místo, kde si Karel Gott podává ruku s uprchlíky.
Visit expres.czWe analyzed Expres.cz page load time and found that the first response time was 945 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
expres.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value9.6 s
0/100
25%
Value11.4 s
5/100
10%
Value940 ms
30/100
30%
Value0.11
87/100
15%
Value26.1 s
0/100
10%
945 ms
416 ms
421 ms
646 ms
774 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Expres.cz, 58% (89 requests) were made to 1gr.cz and 7% (10 requests) were made to Trackad.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source 1gr.cz.
Page size can be reduced by 367.3 kB (20%)
1.8 MB
1.5 MB
In fact, the total size of Expres.cz main page is 1.8 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 72.1 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 72.1 kB or 78% of the original size.
Potential reduce by 56.5 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. Expres images are well optimized though.
Potential reduce by 181.6 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 181.6 kB or 62% of the original size.
Potential reduce by 57.1 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. Expres.cz needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 79% of the original size.
Number of requests can be reduced by 59 (41%)
144
85
The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.expres.cz
945 ms
uni.css
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expres.css
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2015.js
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denniexpres.js
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expres.cz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[accesskey] values are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
expres.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
expres.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
N/A
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Expres.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Expres.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
expres.cz
Open Graph data is detected on the main page of Expres. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: