7.9 sec in total
353 ms
7 sec
488 ms
Click here to check amazing Ze Semen content for Czech Republic. Otherwise, check out these important facts you probably never knew about zesemen.cz
Jeden z největších internetový obchodů nabízející semínka, cibuloviny, osiva a potřeby pro pěstování. Vše skladem a čerstvé. Odesíláme nejpozději zítra.
Visit zesemen.czWe analyzed Zesemen.cz page load time and found that the first response time was 353 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zesemen.cz performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value10.8 s
0/100
25%
Value10.4 s
8/100
10%
Value2,600 ms
4/100
30%
Value0.132
81/100
15%
Value14.3 s
9/100
10%
353 ms
1301 ms
51 ms
370 ms
398 ms
Our browser made a total of 128 requests to load all elements on the main page. We found that 59% of them (75 requests) were addressed to the original Zesemen.cz, 13% (16 requests) were made to Static.xx.fbcdn.net and 10% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source External.xx.fbcdn.net.
Page size can be reduced by 1.3 MB (42%)
3.0 MB
1.8 MB
In fact, the total size of Zesemen.cz main page is 3.0 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 293.8 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 54.5 kB, which is 16% 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 293.8 kB or 87% of the original size.
Potential reduce by 101.7 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. Ze Semen images are well optimized though.
Potential reduce by 476.3 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 476.3 kB or 73% of the original size.
Potential reduce by 388.7 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. Zesemen.cz needs all CSS files to be minified and compressed as it can save up to 388.7 kB or 85% of the original size.
Number of requests can be reduced by 32 (26%)
121
89
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ze Semen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
zesemen.cz
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zesemen.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
<frame> or <iframe> elements do not have a title
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
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.
zesemen.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zesemen.cz SEO score
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 Zesemen.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 Zesemen.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.
zesemen.cz
Open Graph data is detected on the main page of Ze Semen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: