5.1 sec in total
416 ms
4.1 sec
523 ms
Welcome to strechysupik.cz homepage info - get ready to check Strechysupik best content right away, or after learning these important things about strechysupik.cz
Kompletní dodávka střešních krytin a materiálů. Vaši střechu dodáme na klíč - od tesařských, po klempířské a pokladačské práce až po střešní okna.
Visit strechysupik.czWe analyzed Strechysupik.cz page load time and found that the first response time was 416 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
strechysupik.cz performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value7.3 s
4/100
25%
Value9.1 s
13/100
10%
Value1,240 ms
19/100
30%
Value0.002
100/100
15%
Value8.6 s
37/100
10%
416 ms
1336 ms
300 ms
204 ms
200 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 81% of them (43 requests) were addressed to the original Strechysupik.cz, 6% (3 requests) were made to Jet-jadro.intweb.cz and 4% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Strechysupik.cz.
Page size can be reduced by 514.0 kB (27%)
1.9 MB
1.4 MB
In fact, the total size of Strechysupik.cz main page is 1.9 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 37.7 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 16.0 kB, which is 36% 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 37.7 kB or 85% of the original size.
Potential reduce by 83.8 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. Strechysupik images are well optimized though.
Potential reduce by 205.1 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 205.1 kB or 69% of the original size.
Potential reduce by 187.4 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. Strechysupik.cz needs all CSS files to be minified and compressed as it can save up to 187.4 kB or 87% of the original size.
Number of requests can be reduced by 29 (59%)
49
20
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strechysupik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
strechysupik.cz
416 ms
www.strechysupik.cz
1336 ms
foundation.css
300 ms
home.css
204 ms
oddeleni.css
200 ms
layout.css
198 ms
lightbox.css
196 ms
news.css
199 ms
color_zelena.css
392 ms
jquery-ui.css
435 ms
nivo-slider.css
392 ms
app.css
393 ms
jquery.js
500 ms
modernizr.js
398 ms
jquery.kosik-fly.js
494 ms
jquery.lightbox.js
590 ms
jquery.validate.min.js
589 ms
jquery.form.js
434 ms
messages_cs.js
428 ms
jquery.nivo.slider.pack.js
591 ms
global.js
592 ms
foundation.min.js
791 ms
retargeting.js
433 ms
ga.js
49 ms
fbds.js
82 ms
logo.jpg
249 ms
poptavka.jpg
252 ms
ico_sikme.jpg
250 ms
ico_ploche.jpg
251 ms
ico_stresni.jpg
252 ms
ico_prace.jpg
386 ms
arr-left.png
544 ms
arr-right.png
680 ms
1372255733.jpg
704 ms
1384847822.jpg
701 ms
ico_poradit.jpg
430 ms
31082012664.jpg
1728 ms
banner_web.jpg
831 ms
kalkulace_zdarma.jpg
744 ms
poradit.jpg
873 ms
oddelovac.jpg
896 ms
co_rikaji.jpg
900 ms
vybaveni.jpg
938 ms
oknasupik.jpg
1028 ms
1435839374.jpg
1260 ms
1372255548.jpg
1284 ms
000007-02.jpg
1098 ms
000008-02.jpg
1135 ms
logo_pata.jpg
1222 ms
__utm.gif
14 ms
100 ms
retargeting
154 ms
22 ms
strechysupik.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.
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.
strechysupik.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
Page has valid source maps
strechysupik.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 Strechysupik.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 Strechysupik.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.
strechysupik.cz
Open Graph description is not detected on the main page of Strechysupik. 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: