5.1 sec in total
227 ms
3.9 sec
888 ms
Welcome to rtrk.cz homepage info - get ready to check Rtrk best content right away, or after learning these important things about rtrk.cz
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Visit rtrk.czWe analyzed Rtrk.cz page load time and found that the first response time was 227 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rtrk.cz performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value5.5 s
19/100
25%
Value9.6 s
11/100
10%
Value1,980 ms
8/100
30%
Value0.848
4/100
15%
Value15.0 s
8/100
10%
227 ms
220 ms
171 ms
11 ms
156 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rtrk.cz, 51% (54 requests) were made to Reachlocal.com and 5% (5 requests) were made to Static.licdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Reachlocal.com.
Page size can be reduced by 1.8 MB (49%)
3.7 MB
1.9 MB
In fact, the total size of Rtrk.cz main page is 3.7 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 97.3 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 14.4 kB, which is 12% 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 97.3 kB or 81% of the original size.
Potential reduce by 189.3 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. Obviously, Rtrk needs image optimization as it can save up to 189.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 833.3 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 833.3 kB or 68% of the original size.
Potential reduce by 675.5 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. Rtrk.cz needs all CSS files to be minified and compressed as it can save up to 675.5 kB or 84% of the original size.
Number of requests can be reduced by 60 (61%)
99
39
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rtrk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
rtrk.cz
227 ms
business.reachlocal.com
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rtrk.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
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
<frame> or <iframe> elements do not have a title
rtrk.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
Detected JavaScript libraries
rtrk.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rtrk.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Rtrk.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.
rtrk.cz
Open Graph description is not detected on the main page of Rtrk. 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: