2.7 sec in total
361 ms
2.2 sec
192 ms
Visit astra92.cz now to see the best up-to-date Astra 92 content and also check out these interesting facts you probably never knew about astra92.cz
ASTRA 92 a.s. Zlín je projekční organizace působící v investiční výstavbě se širokým záběrem působnosti, od občanské výstavby až po specializované průmyslové objekty, vč. zabezpečení kompletní inženýr...
Visit astra92.czWe analyzed Astra92.cz page load time and found that the first response time was 361 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
astra92.cz performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value4.3 s
42/100
25%
Value4.1 s
79/100
10%
Value110 ms
98/100
30%
Value0.01
100/100
15%
Value8.5 s
38/100
10%
361 ms
705 ms
293 ms
250 ms
375 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 83% of them (24 requests) were addressed to the original Astra92.cz, 7% (2 requests) were made to Staticxx.facebook.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (705 ms) belongs to the original domain Astra92.cz.
Page size can be reduced by 323.2 kB (64%)
501.7 kB
178.5 kB
In fact, the total size of Astra92.cz main page is 501.7 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. 40% of websites need less resources to load. Javascripts take 403.6 kB which makes up the majority of the site volume.
Potential reduce by 17.6 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 4.1 kB, which is 18% 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 17.6 kB or 78% of the original size.
Potential reduce by 5.9 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. Astra 92 images are well optimized though.
Potential reduce by 299.7 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 299.7 kB or 74% of the original size.
Number of requests can be reduced by 14 (52%)
27
13
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astra 92. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
astra92.cz
361 ms
www.astra92.cz
705 ms
universal.css
293 ms
yepnope.js
250 ms
jquery.js
375 ms
flox.js
374 ms
jquery.history.js
252 ms
autocomplete.js
260 ms
recaptcha_ajax.js
52 ms
universal.css
278 ms
grey-dark.png
134 ms
main2.png
133 ms
sys_header.jpg
373 ms
texture1.png
131 ms
texture1_top.png
131 ms
texture1_hover.png
256 ms
texture1_left.png
257 ms
baner-archiv.jpg
515 ms
baner-kunice-mount.jpg
394 ms
baner-kunice-yusen.jpg
629 ms
baner-schenker.jpg
628 ms
baner-steelcase.jpg
533 ms
main_bgs.png
502 ms
sdk.js
72 ms
sequence-min.js
515 ms
45 ms
xd_arbiter.php
86 ms
xd_arbiter.php
139 ms
sequence-min.js
134 ms
astra92.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
astra92.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
astra92.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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astra92.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 Astra92.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.
astra92.cz
Open Graph description is not detected on the main page of Astra 92. 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: