5 sec in total
492 ms
4.2 sec
327 ms
Click here to check amazing KASA content for Czech Republic. Otherwise, check out these important facts you probably never knew about kasa.cz
Kompletní sortiment elektra, zahradní techniky, vybavení do dílny a spousta dalších doplňků pro volný čas a zábavu. Osobní odběr zdarma na více než 120 výdejních místech KasaPOINT po celé ČR.
Visit kasa.czWe analyzed Kasa.cz page load time and found that the first response time was 492 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
kasa.cz performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value11.9 s
0/100
25%
Value7.7 s
25/100
10%
Value1,460 ms
14/100
30%
Value0
100/100
15%
Value12.3 s
15/100
10%
492 ms
1344 ms
855 ms
244 ms
972 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 5% of them (6 requests) were addressed to the original Kasa.cz, 59% (77 requests) were made to Img.kasa.cz and 5% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kasa.cz.
Page size can be reduced by 896.1 kB (47%)
1.9 MB
997.6 kB
In fact, the total size of Kasa.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. 35% of websites need less resources to load. Images take 822.1 kB which makes up the majority of the site volume.
Potential reduce by 87.1 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 87.1 kB or 80% of the original size.
Potential reduce by 100.7 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. Obviously, KASA needs image optimization as it can save up to 100.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 308.9 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 308.9 kB or 65% of the original size.
Potential reduce by 399.4 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. Kasa.cz needs all CSS files to be minified and compressed as it can save up to 399.4 kB or 81% of the original size.
Number of requests can be reduced by 47 (38%)
123
76
The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KASA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
kasa.cz
492 ms
www.kasa.cz
1344 ms
kasa_cz.css
855 ms
colorbox_empty.css
244 ms
kasa_cz.js
972 ms
ira.js
489 ms
title.js
493 ms
rss.png
145 ms
body_bg_1.png
165 ms
760.jpg
732 ms
26-95.png
164 ms
26-153.png
246 ms
26-148.png
259 ms
26-150.png
272 ms
26-169.png
266 ms
26-208.png
261 ms
20.png
489 ms
21.png
612 ms
22.png
382 ms
23.png
387 ms
31.png
506 ms
24.png
503 ms
28.png
508 ms
32.png
613 ms
29.png
625 ms
33.png
740 ms
30.png
630 ms
product_1974216.jpg
729 ms
product_2225776.jpg
734 ms
product_1943766.jpg
759 ms
product_1974216.jpg
772 ms
product_2225776.jpg
856 ms
product_1943766.jpg
852 ms
m26.jpg
856 ms
m30.jpg
976 ms
m33.jpg
877 ms
m38.jpg
896 ms
m829.jpg
1325 ms
38.png
985 ms
27.png
980 ms
14.png
1004 ms
17.png
1028 ms
36.png
1093 ms
gtm.js
60 ms
33.png
1100 ms
new_kasa.js
600 ms
conversion_async.js
14 ms
analytics.js
27 ms
retargeting.js
349 ms
ga.js
54 ms
66 ms
75 ms
collect
72 ms
collect
36 ms
collect
35 ms
collect
34 ms
collect
35 ms
collect
34 ms
collect
82 ms
collect
82 ms
collect
89 ms
21.png
974 ms
38 ms
35.png
974 ms
collect
59 ms
43 ms
34.png
898 ms
26.png
957 ms
30.png
967 ms
31.png
995 ms
32.png
987 ms
box-shadow.png
880 ms
hp_box_underline.png
944 ms
retargeting
123 ms
sprite_hp.png
862 ms
btn_red.png
893 ms
btn_green.png
877 ms
btn_pink.png
875 ms
prod_recomend.jpg
837 ms
sprite_other.png
839 ms
sprite_btns.png
846 ms
dotted_grey.png
874 ms
3015.gif
243 ms
2392.jpg
606 ms
r
53 ms
retargeting
125 ms
fbds.js
51 ms
js
50 ms
ajax-loader.gif
137 ms
2933.gif
487 ms
sprite_popup.png
363 ms
13 ms
120 ms
sprite_icons.png
778 ms
input_background.gif
795 ms
basic_navi_back.png
832 ms
23 ms
basicnavi_link_hover_left.png
857 ms
basicnavi_link_hover_right.png
840 ms
basic_navi_separe.png
879 ms
in.php
138 ms
tags
182 ms
basicnavi_sub_bottom.png
774 ms
top_fixed_box_back_v3.png
788 ms
logo.png
827 ms
sprite_header.png
838 ms
bottom_head.gif
825 ms
sync
7 ms
bottom_square.gif
769 ms
bottom_section2_back.jpg
784 ms
ico_envelope.gif
786 ms
ico_phone.gif
797 ms
UserMatch.ashx
14 ms
pixel
211 ms
pixel
19 ms
54 ms
RtbHouse
218 ms
match
12 ms
tagging
90 ms
Pug
17 ms
left-arrow.png
810 ms
cm
151 ms
sd
28 ms
bullets.png
749 ms
right-arrow.png
768 ms
pobocka-active-bg.png
755 ms
ajax-loader.gif
760 ms
1by1.png
7 ms
tap.php
259 ms
24 ms
kasa.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
[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
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
Form elements do not have associated labels
Links do not have a discernible name
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.
kasa.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
kasa.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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kasa.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 Kasa.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.
kasa.cz
Open Graph description is not detected on the main page of KASA. 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: