12.1 sec in total
474 ms
11.3 sec
368 ms
Visit pro-doma.cz now to see the best up-to-date PRO DOMA content for Czech Republic and also check out these interesting facts you probably never knew about pro-doma.cz
PRO-DOMA je tradiční česká rodinná firma. Provozuje nejširší síť stavebnin a stavebních půjčoven v ČR. Dodáváme také střešní i hutní materiál.
Visit pro-doma.czWe analyzed Pro-doma.cz page load time and found that the first response time was 474 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
pro-doma.cz performance score
name
value
score
weighting
Value10.0 s
0/100
10%
Value21.9 s
0/100
25%
Value32.2 s
0/100
10%
Value19,860 ms
0/100
30%
Value0.444
21/100
15%
Value40.2 s
0/100
10%
474 ms
1102 ms
726 ms
703 ms
390 ms
Our browser made a total of 224 requests to load all elements on the main page. We found that 74% of them (166 requests) were addressed to the original Pro-doma.cz, 11% (24 requests) were made to Shared.optimato.cz and 4% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Pro-doma.cz.
Page size can be reduced by 357.3 kB (22%)
1.6 MB
1.3 MB
In fact, the total size of Pro-doma.cz main page is 1.6 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 62.9 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 62.9 kB or 81% of the original size.
Potential reduce by 72.3 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. PRO DOMA images are well optimized though.
Potential reduce by 181.5 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 181.5 kB or 55% of the original size.
Potential reduce by 40.6 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. Pro-doma.cz needs all CSS files to be minified and compressed as it can save up to 40.6 kB or 82% of the original size.
Number of requests can be reduced by 42 (19%)
216
174
The browser has sent 216 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PRO DOMA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
pro-doma.cz
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pro-doma.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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
pro-doma.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
pro-doma.cz 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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pro-doma.cz 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 Pro-doma.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.
pro-doma.cz
Open Graph description is not detected on the main page of PRO DOMA. 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: