9.5 sec in total
360 ms
8.5 sec
586 ms
Click here to check amazing VEKRA content for Czech Republic. Otherwise, check out these important facts you probably never knew about vekra.cz
Vyrábíme okna a dveře špičkové kvality. Značka VEKRA pomůže i vám ušetřit za energie a zlepšit vaše bydlení. Ručíme za profesionální služby.
Visit vekra.czWe analyzed Vekra.cz page load time and found that the first response time was 360 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vekra.cz performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value6.8 s
7/100
25%
Value9.6 s
11/100
10%
Value1,010 ms
27/100
30%
Value0.084
93/100
15%
Value12.0 s
16/100
10%
360 ms
2370 ms
628 ms
202 ms
748 ms
Our browser made a total of 128 requests to load all elements on the main page. We found that 84% of them (108 requests) were addressed to the original Vekra.cz, 6% (8 requests) were made to Use.typekit.net and 2% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Vekra.cz.
Page size can be reduced by 792.3 kB (17%)
4.6 MB
3.8 MB
In fact, the total size of Vekra.cz main page is 4.6 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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 55.3 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 55.3 kB or 80% of the original size.
Potential reduce by 134.1 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. VEKRA images are well optimized though.
Potential reduce by 382.0 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 382.0 kB or 67% of the original size.
Potential reduce by 220.9 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. Vekra.cz needs all CSS files to be minified and compressed as it can save up to 220.9 kB or 83% of the original size.
Number of requests can be reduced by 29 (25%)
116
87
The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VEKRA. 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 as a result speed up the page load time.
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vekra.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
vekra.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vekra.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vekra.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 Vekra.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.
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vekra.cz
Open Graph data is detected on the main page of VEKRA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: