20.1 sec in total
7.3 sec
12.6 sec
271 ms
Visit osandroid.cz now to see the best up-to-date OS Android content and also check out these interesting facts you probably never knew about osandroid.cz
Magazín o telefonech s Androidem a moderních technologiích.
Visit osandroid.czWe analyzed Osandroid.cz page load time and found that the first response time was 7.3 sec and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
osandroid.cz performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value6.6 s
8/100
25%
Value5.3 s
58/100
10%
Value30 ms
100/100
30%
Value0.004
100/100
15%
Value3.8 s
89/100
10%
7302 ms
22 ms
131 ms
228 ms
231 ms
Our browser made a total of 274 requests to load all elements on the main page. We found that 11% of them (30 requests) were addressed to the original Osandroid.cz, 8% (23 requests) were made to P165.atemda.com and 6% (16 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Osandroid.cz.
Page size can be reduced by 806.4 kB (37%)
2.2 MB
1.4 MB
In fact, the total size of Osandroid.cz main page is 2.2 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 124.4 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 124.4 kB or 79% of the original size.
Potential reduce by 225.4 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. Obviously, OS Android needs image optimization as it can save up to 225.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 384.7 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 384.7 kB or 57% of the original size.
Potential reduce by 71.9 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. Osandroid.cz needs all CSS files to be minified and compressed as it can save up to 71.9 kB or 83% of the original size.
Number of requests can be reduced by 195 (80%)
244
49
The browser has sent 244 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OS Android. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 84 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
osandroid.cz
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osandroid.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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
osandroid.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
osandroid.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 Osandroid.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 Osandroid.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.
osandroid.cz
Open Graph data is detected on the main page of OS Android. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: