4.2 sec in total
757 ms
3.3 sec
110 ms
Welcome to coleman.sk homepage info - get ready to check Coleman best content for Slovakia right away, or after learning these important things about coleman.sk
Přední prodejce materiálů pro střechy s působností Brno, Bruntál, Olomouc, Ostrava, Český Těšín, Svitavy, Hradiště a Vsetín - prodává materiály pro střechy předních českých výrobců.
Visit coleman.skWe analyzed Coleman.sk page load time and found that the first response time was 757 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
coleman.sk performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value18.4 s
0/100
25%
Value12.1 s
4/100
10%
Value3,270 ms
2/100
30%
Value0.069
96/100
15%
Value20.0 s
2/100
10%
757 ms
368 ms
379 ms
1036 ms
111 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Coleman.sk and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Wiki.zln.cz.
Page size can be reduced by 8.4 kB (45%)
18.6 kB
10.1 kB
In fact, the total size of Coleman.sk main page is 18.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 10.5 kB which makes up the majority of the site volume.
Potential reduce by 7.5 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 7.5 kB or 72% of the original size.
Potential reduce by 932 B
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, Coleman needs image optimization as it can save up to 932 B or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Number of requests can be reduced by 20 (77%)
26
6
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coleman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
wiki.zln.cz
757 ms
css.php
368 ms
css.php
379 ms
js.php
1036 ms
blend_blue.png
111 ms
sophics_logo.png
112 ms
fc.png
109 ms
link_icon.gif
216 ms
mail_icon.gif
218 ms
button-dw.png
216 ms
button-rss.png
220 ms
inputshadow.png
219 ms
indexer.php
267 ms
ui-bg_flat_75_ffffff_40x100.png
323 ms
media_link_lnk.png
323 ms
media_link_direct.png
323 ms
media_link_nolnk.png
324 ms
media_link_displaylnk.png
325 ms
media_align_noalign.png
428 ms
media_align_left.png
429 ms
media_align_center.png
431 ms
media_align_right.png
431 ms
media_size_small.png
433 ms
media_size_medium.png
479 ms
media_size_large.png
533 ms
media_size_original.png
534 ms
css.php
260 ms
coleman.sk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
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.
coleman.sk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
coleman.sk SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coleman.sk can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Coleman.sk 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.
coleman.sk
Open Graph description is not detected on the main page of Coleman. 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: