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Welcome to runczech.com homepage info - get ready to check Run Czech best content for Russia right away, or after learning these important things about runczech.com
Visit runczech.comWe analyzed Runczech.com page load time and found that the first response time was 650 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
runczech.com performance score
name
value
score
weighting
Value4.5 s
14/100
10%
Value10.7 s
0/100
25%
Value6.8 s
35/100
10%
Value510 ms
57/100
30%
Value0.162
72/100
15%
Value10.9 s
21/100
10%
650 ms
8 ms
10 ms
9 ms
15 ms
Our browser made a total of 519 requests to load all elements on the main page. We found that 22% of them (116 requests) were addressed to the original Runczech.com, 63% (328 requests) were made to Scontent.cdninstagram.com and 3% (17 requests) were made to Public.pim.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Api.instagram.com.
Page size can be reduced by 736.2 kB (14%)
5.3 MB
4.5 MB
In fact, the total size of Runczech.com main page is 5.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.3 MB which makes up the majority of the site volume.
Potential reduce by 108.0 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 108.0 kB or 85% of the original size.
Potential reduce by 98.4 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. Run Czech images are well optimized though.
Potential reduce by 409.0 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 409.0 kB or 61% of the original size.
Potential reduce by 120.8 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. Runczech.com needs all CSS files to be minified and compressed as it can save up to 120.8 kB or 77% of the original size.
Number of requests can be reduced by 69 (14%)
511
442
The browser has sent 511 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Run Czech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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runczech.com 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.
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
Links do not have a discernible name
runczech.com 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
runczech.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Runczech.com can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Runczech.com 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.
runczech.com
Open Graph description is not detected on the main page of Run Czech. 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: