3.1 sec in total
297 ms
2.5 sec
258 ms
Welcome to betonserver.cz homepage info - get ready to check BETON SERVER best content for Czech Republic right away, or after learning these important things about betonserver.cz
Oborový portál pro beton. Beton, panely, prefabrikáty i drobné cementové zboží.
Visit betonserver.czWe analyzed Betonserver.cz page load time and found that the first response time was 297 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
betonserver.cz performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value11.8 s
0/100
25%
Value4.7 s
68/100
10%
Value490 ms
59/100
30%
Value0.719
6/100
15%
Value9.7 s
29/100
10%
297 ms
517 ms
35 ms
200 ms
406 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Betonserver.cz, 12% (8 requests) were made to Api.mapy.cz and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Betonserver.cz.
Page size can be reduced by 121.7 kB (7%)
1.8 MB
1.7 MB
In fact, the total size of Betonserver.cz main page is 1.8 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 94.6 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 41.3 kB, which is 39% 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 94.6 kB or 89% of the original size.
Potential reduce by 14.7 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. BETON SERVER images are well optimized though.
Potential reduce by 11.3 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 11.3 kB or 14% of the original size.
Potential reduce by 1.0 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. Betonserver.cz has all CSS files already compressed.
Number of requests can be reduced by 17 (29%)
59
42
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BETON SERVER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
betonserver.cz
297 ms
betonserver.cz
517 ms
css
35 ms
632118759d0306b8dba9daa92a119933.css
200 ms
jquery-3.2.1.min.js
406 ms
main.js
298 ms
app.js
305 ms
input-replace.js
306 ms
jquery.fancybox.css
301 ms
jquery.fancybox.js
306 ms
select2.min.js
492 ms
js
66 ms
loader.js
654 ms
mapysearch.js
416 ms
mc-bauchemie-homepage.gif
489 ms
logo.svg
153 ms
orlenasfaltjpg.jpg
305 ms
gapa-cz-2021-animacegif.gif
150 ms
ssab-swedish-steel-hwpjpg.jpg
150 ms
vivahomegif-b09e9a028df0ad62444d86c1edae9d8b.gif
154 ms
mamelomgif-7c43c6735681f0e5186ad3e963419063.gif
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dorner-electronic-gmbhgif.gif
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rocksaltprefagif.gif
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floor-special-servicesgif-6d83cf8124687ea0d4276e3dd10a00c9.gif
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achum-drivegif-d79d96f06ad84c6641ec63bfb3a36c87.gif
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happy-stavebni-spolecnostgif.gif
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sok-stavebni-s-okrajigif.gif
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progress-holding-ag-cesky-textgif.gif
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poklopsystemgif-3c92b90cea248e9700fb99d04808d333.gif
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herman-stavitelstvigif.gif
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ep-power-minerals-cz-animacegif.gif
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medium-betonarnaweb300200jpg.jpg
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dlazby300200jpeg.jpeg
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podlahy300200jpeg.jpeg
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medium-skladka300200jpg.jpg
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piskovna-300200jpeg.jpeg
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doprava300200jpeg.jpeg
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567 ms
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medium-logo1jpg.jpg
618 ms
medium-stemropng.png.jpg
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819-dvorak-transportgif.gif
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medium-logokolexstavebnistrojejpg.jpg
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herkul-homepage.gif
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ekostavby-louny-homepage.gif
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betosan-homepage.gif
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mirema-servis.gif
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54 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aXw.woff
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fontawesome-webfont.woff
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dummymap2.png
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lg1.png
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lg3.png
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JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9WXZ0oA.woff
26 ms
JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6WXZ0oA.woff
25 ms
virtual-key.js
97 ms
smap-jak.js
483 ms
config.js
383 ms
suggest.js
288 ms
cs.js
287 ms
smap-jak.css
287 ms
suggest.css
293 ms
betonserver.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
betonserver.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
betonserver.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Betonserver.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 Betonserver.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.
betonserver.cz
Open Graph description is not detected on the main page of BETON SERVER. 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: