6.2 sec in total
973 ms
3.4 sec
1.9 sec
Welcome to presbeton.cz homepage info - get ready to check Presbeton best content for Czech Republic right away, or after learning these important things about presbeton.cz
Široká nabídka betonových venkovních dlažeb, zdicí prvky, výrobky venkovní architektury, schodišťové prvky a systémová řešení. Do města, kolem domu, na zahradu.
Visit presbeton.czWe analyzed Presbeton.cz page load time and found that the first response time was 973 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
presbeton.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value12.0 s
0/100
25%
Value6.4 s
40/100
10%
Value810 ms
36/100
30%
Value0.038
100/100
15%
Value13.3 s
12/100
10%
973 ms
672 ms
139 ms
207 ms
406 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Presbeton.cz, 6% (2 requests) were made to Cookiehub.net and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Presbeton.cz.
Page size can be reduced by 225.4 kB (76%)
295.8 kB
70.4 kB
In fact, the total size of Presbeton.cz main page is 295.8 kB. 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. HTML takes 269.1 kB which makes up the majority of the site volume.
Potential reduce by 225.4 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 225.4 kB or 84% of the original size.
Potential reduce by 50 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 15 B
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. Presbeton.cz has all CSS files already compressed.
Number of requests can be reduced by 24 (89%)
27
3
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Presbeton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
presbeton.cz
973 ms
d5c86317.js
672 ms
js
139 ms
6ea643838bedaa1f.css
207 ms
polyfills-5cd94c89d3acac5f.js
406 ms
webpack-e17e6597f063d0bc.js
301 ms
framework-eeba1b405d308ec4.js
496 ms
main-611fdb23208f01ea.js
406 ms
_app-c97b3efa6e2a4526.js
596 ms
5751-41042bcbd64b2a84.js
310 ms
8653-fb146ef3c6210910.js
402 ms
2883-7dd07781e50674db.js
415 ms
278-ad8b0ff42d78820a.js
510 ms
7716-42e5d5425c9c5261.js
600 ms
9635-00371f5f2483dca8.js
602 ms
9197-747d67822a21ab98.js
512 ms
9610-e05e51808644ff91.js
575 ms
2260-3d018f29d4aee77c.js
592 ms
8647-6971f83f01379739.js
605 ms
7220-5b44fbe84fd2bba9.js
1086 ms
homepage-33c4828b95fcbe71.js
1086 ms
_buildManifest.js
1087 ms
_ssgManifest.js
1090 ms
_middlewareManifest.js
1088 ms
gtm.js
431 ms
analytics.js
186 ms
conversion_async.js
563 ms
Avenir-Medium.ttf
418 ms
Avenir-Book.ttf
418 ms
Avenir-Heavy.ttf
417 ms
Avenir-Black.ttf
414 ms
DIN-Condensed-Bold.ttf
469 ms
2.4.6.css
106 ms
presbeton.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
presbeton.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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
presbeton.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 Presbeton.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 Presbeton.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.
presbeton.cz
Open Graph data is detected on the main page of Presbeton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: