945 ms in total
290 ms
591 ms
64 ms
Visit flesko.cz now to see the best up-to-date Fle S Ko content and also check out these interesting facts you probably never knew about flesko.cz
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Visit flesko.czWe analyzed Flesko.cz page load time and found that the first response time was 290 ms and then it took 655 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
flesko.cz performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value2.4 s
92/100
25%
Value3.2 s
91/100
10%
Value1,210 ms
20/100
30%
Value0
100/100
15%
Value7.3 s
50/100
10%
290 ms
101 ms
51 ms
9 ms
275 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 69% of them (9 requests) were addressed to the original Flesko.cz, 15% (2 requests) were made to Google.com and 8% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (290 ms) belongs to the original domain Flesko.cz.
Page size can be reduced by 2.9 kB (3%)
91.8 kB
88.9 kB
In fact, the total size of Flesko.cz main page is 91.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 63.5 kB which makes up the majority of the site volume.
Potential reduce by 2.6 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 2.6 kB or 56% 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. Fle S Ko images are well optimized though.
Potential reduce by 11 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 320 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. Flesko.cz needs all CSS files to be minified and compressed as it can save up to 320 B or 23% of the original size.
Number of requests can be reduced by 5 (45%)
11
6
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fle S Ko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
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flesko.cz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
flesko.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Page has valid source maps
flesko.cz SEO score
EN
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flesko.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Flesko.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.
{{og_description}}
flesko.cz
Open Graph description is not detected on the main page of Fle S Ko. 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: