1.4 sec in total
330 ms
880 ms
182 ms
Click here to check amazing Slevmistr content. Otherwise, check out these important facts you probably never knew about slevmistr.cz
Skupinové slevy jsou v ČR velmi oblíbené. Užijte si hromadné nakupování a obří slevy na pobyty, jídlo v restauraci, péči o tělo nebo adrenalinové zážitky.
Visit slevmistr.czWe analyzed Slevmistr.cz page load time and found that the first response time was 330 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
slevmistr.cz performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value10.4 s
0/100
25%
Value9.8 s
10/100
10%
Value260 ms
83/100
30%
Value0.355
31/100
15%
Value11.2 s
20/100
10%
330 ms
329 ms
439 ms
545 ms
11 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Slevmistr.cz, 57% (4 requests) were made to Hosting.wedos.com and 29% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (545 ms) relates to the external source Hosting.wedos.com.
Page size can be reduced by 2.2 kB (9%)
26.1 kB
23.9 kB
In fact, the total size of Slevmistr.cz main page is 26.1 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. Only 5% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.
Potential reduce by 1.2 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 1.2 kB or 55% of the original size.
Potential reduce by 0 B
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. Slevmistr images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 985 B
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. Slevmistr.cz needs all CSS files to be minified and compressed as it can save up to 985 B or 64% of the original size.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slevmistr. According to our analytics all requests are already optimized.
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slevmistr.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
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
slevmistr.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
slevmistr.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slevmistr.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 Slevmistr.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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slevmistr.cz
Open Graph description is not detected on the main page of Slevmistr. 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: