7.8 sec in total
359 ms
7.2 sec
259 ms
Welcome to mastersports.cz homepage info - get ready to check Mastersports best content right away, or after learning these important things about mastersports.cz
Internetový obchod se sportovními potřeby Mastersports se zaměřuje na cyklo obor. Prodáváme jízdní kola, silniční kola, horská kola a cyklo doplňky, jako například cyklo oblečení, cyklistické helmy, o...
Visit mastersports.czWe analyzed Mastersports.cz page load time and found that the first response time was 359 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.
mastersports.cz performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value3.0 s
78/100
25%
Value3.2 s
92/100
10%
Value0 ms
100/100
30%
Value0.007
100/100
15%
Value2.8 s
97/100
10%
359 ms
2366 ms
231 ms
26 ms
256 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 11% of them (8 requests) were addressed to the original Mastersports.cz, 71% (52 requests) were made to Vkcyklosport.cz and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Vkcyklosport.cz.
Page size can be reduced by 247.4 kB (18%)
1.4 MB
1.1 MB
In fact, the total size of Mastersports.cz main page is 1.4 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 75.2 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. This page needs HTML code to be minified as it can gain 45.3 kB, which is 53% 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 75.2 kB or 89% of the original size.
Potential reduce by 47.3 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. Mastersports images are well optimized though.
Potential reduce by 72.9 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 72.9 kB or 55% of the original size.
Potential reduce by 51.9 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. Mastersports.cz needs all CSS files to be minified and compressed as it can save up to 51.9 kB or 83% of the original size.
Number of requests can be reduced by 25 (36%)
70
45
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mastersports. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
mastersports.cz
359 ms
www.vkcyklosport.cz
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magnific-popup.css
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jquery.min.js
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mastersports.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
mastersports.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mastersports.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mastersports.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 Mastersports.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.
mastersports.cz
Open Graph description is not detected on the main page of Mastersports. 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: