2.8 sec in total
345 ms
2.1 sec
291 ms
Visit kontaktyfirem.cz now to see the best up-to-date Kontaktyfirem content and also check out these interesting facts you probably never knew about kontaktyfirem.cz
KontaktyFirem.cz - kontakty v přehledně členěném katalogu českých firem, společností, institucí, podnikatelů a řemeslníků.
Visit kontaktyfirem.czWe analyzed Kontaktyfirem.cz page load time and found that the first response time was 345 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.
kontaktyfirem.cz performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.0 s
78/100
25%
Value2.7 s
96/100
10%
Value40 ms
100/100
30%
Value0.314
37/100
15%
Value2.9 s
96/100
10%
345 ms
543 ms
110 ms
334 ms
218 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Kontaktyfirem.cz, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Kontaktyfirem.cz.
Page size can be reduced by 101.0 kB (42%)
243.1 kB
142.1 kB
In fact, the total size of Kontaktyfirem.cz main page is 243.1 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. 25% of websites need less resources to load. Javascripts take 104.7 kB which makes up the majority of the site volume.
Potential reduce by 22.6 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. 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 22.6 kB or 75% of the original size.
Potential reduce by 6.0 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. Kontaktyfirem images are well optimized though.
Potential reduce by 56.8 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 56.8 kB or 54% of the original size.
Potential reduce by 15.8 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. Kontaktyfirem.cz needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 82% of the original size.
We found no issues to fix!
44
44
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontaktyfirem. According to our analytics all requests are already optimized.
kontaktyfirem.cz
345 ms
www.kontaktyfirem.cz
543 ms
styles.css
110 ms
jquery.js
334 ms
functions.js
218 ms
ga.js
54 ms
dot.asp
216 ms
mainbar.jpg
319 ms
logo.png
113 ms
arrow.png
112 ms
auto-moto.gif
217 ms
cestovani-ubytovani.gif
219 ms
doprava-a-logistika.gif
222 ms
dum-a-zahrada.gif
220 ms
elektro-a-elektronika.gif
220 ms
finance.gif
323 ms
hudba-a-film.gif
327 ms
internetove-obchody.gif
327 ms
kultura-a-umeni.gif
329 ms
kvetiny-a-zahrada.gif
329 ms
mobily-a-komunikace.gif
422 ms
nabytek.gif
430 ms
obchody.gif
433 ms
pocitace.gif
434 ms
prumysl-a-vyroba.gif
439 ms
reality-a-stavby.gif
438 ms
reklama-a-media.gif
526 ms
restaurace-a-stravovani.gif
535 ms
remesla-a-sluzby.gif
539 ms
sluzby.gif
540 ms
sport.gif
546 ms
stroje-a-technika.gif
548 ms
skoly-a-vzdelavani.gif
632 ms
urady-a-instituce.gif
642 ms
zemedelstvi.gif
648 ms
zvirata-a-chovatele.gif
649 ms
ostatni-a-neprirazene.gif
658 ms
draw.png
657 ms
line.png
738 ms
thumbnail.jpg
749 ms
imgbg.gif
757 ms
thumbnail.jpg
756 ms
thumbnail.jpg
766 ms
__utm.gif
12 ms
thumbnail.jpg
669 ms
thumbnail.jpg
746 ms
kontaktyfirem.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
<frame> or <iframe> elements do not have a title
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
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.
kontaktyfirem.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
kontaktyfirem.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
N/A
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kontaktyfirem.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Kontaktyfirem.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.
kontaktyfirem.cz
Open Graph description is not detected on the main page of Kontaktyfirem. 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: