4.3 sec in total
386 ms
3.5 sec
433 ms
Welcome to kobras.cz homepage info - get ready to check Kobras best content for Czech Republic right away, or after learning these important things about kobras.cz
Kvalitní vybavení pro dílnu i zahradu, karavanové doplňky a přívěsy na jednom místě. Tradice desítky let a stovky spokojených zákazníků. Prodej, autorizovaný servis a eshop! Skvělé ceny.
Visit kobras.czWe analyzed Kobras.cz page load time and found that the first response time was 386 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kobras.cz performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value10.2 s
1/100
25%
Value6.6 s
38/100
10%
Value710 ms
42/100
30%
Value0.057
98/100
15%
Value11.0 s
21/100
10%
386 ms
1211 ms
411 ms
280 ms
286 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 71% of them (56 requests) were addressed to the original Kobras.cz, 11% (9 requests) were made to Apis.google.com and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kobras.cz.
Page size can be reduced by 77.7 kB (33%)
238.6 kB
160.9 kB
In fact, the total size of Kobras.cz main page is 238.6 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. 45% of websites need less resources to load. Images take 128.0 kB which makes up the majority of the site volume.
Potential reduce by 38.6 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 11.4 kB, which is 23% 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 38.6 kB or 78% of the original size.
Potential reduce by 6.6 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. Kobras images are well optimized though.
Potential reduce by 10.1 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 10.1 kB or 30% of the original size.
Potential reduce by 22.3 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. Kobras.cz needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 82% of the original size.
Number of requests can be reduced by 46 (61%)
76
30
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kobras. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
kobras.cz
386 ms
www.kobras.cz
1211 ms
style.css
411 ms
typeahead.min.css
280 ms
core.js
286 ms
jquery-1.9.1.min.js
17 ms
typeahead.min.js
284 ms
plusone.js
58 ms
retargeting.js
345 ms
ga.js
5 ms
gjs.php
379 ms
cb=gapi.loaded_0
36 ms
retargeting
127 ms
bg-body.png
147 ms
1x1.gif
836 ms
__utm.gif
28 ms
bg-mother.png
146 ms
logo.png
145 ms
bg-search-form.png
148 ms
vlajka_cr.png
146 ms
vlajka_sr.png
255 ms
ZAHR-03.png
289 ms
SKLAD-05.jpeg
279 ms
FREZY-09-0.png
277 ms
sale.png
282 ms
ZAHR-07.png
279 ms
news.png
383 ms
511121400005_000_0_40x40.jpg
404 ms
511122400033_000_0_40x40.jpg
406 ms
511122100050_000_0_40x40.jpg
409 ms
602010100001_000_0_40x40.jpg
411 ms
511122400013_000_0_40x40.jpg
420 ms
511121200034_000_0_40x40.jpg
514 ms
511122200011_000_0_40x40.jpg
538 ms
512322000006_000_0_40x40.jpg
535 ms
bg-menu-home.jpg
912 ms
none
970 ms
bg-menu.png
536 ms
bg-menu-list.png
633 ms
list-home-links.png
649 ms
home-a.png
651 ms
home-b-2.png
668 ms
home-c.png
757 ms
home-d.png
780 ms
home-e.png
783 ms
home-f.png
799 ms
bg-content.png
886 ms
bg-menu-end.png
910 ms
bg-h3-side.png
914 ms
icon-home-a.png
930 ms
frame-home-category.png
1017 ms
cb=gapi.loaded_1
42 ms
fastbutton
58 ms
postmessageRelay
63 ms
rs=AGLTcCOyEe7xIoYbKqvJH6xA3ail6lX-YA
11 ms
like.php
159 ms
cb=gapi.loaded_0
33 ms
cb=gapi.loaded_1
38 ms
bg-home-category-end.png
925 ms
icon-arrow.png
920 ms
frame-new.png
923 ms
list.png
939 ms
new-end.png
974 ms
3193398744-postmessagerelay.js
36 ms
rpc:shindig_random.js
30 ms
cb=gapi.loaded_0
6 ms
icon-contact.png
917 ms
qeKvIRsJabD.js
296 ms
LVx-xkvaJ0b.png
333 ms
bg-grey-box.png
918 ms
bg-grey-box-in.png
916 ms
bg-grey-box-end.png
920 ms
icon-basket.png
939 ms
icon-user.png
968 ms
widget.php
132 ms
list-side.png
919 ms
icon-rules.png
920 ms
bg-footer.png
920 ms
left-zalozka-only-gold.png
382 ms
kobras.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
Image elements do not have [alt] attributes
Links do not have a discernible name
kobras.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
Missing source maps for large first-party JavaScript
kobras.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Kobras.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 Kobras.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.
kobras.cz
Open Graph description is not detected on the main page of Kobras. 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: