3.6 sec in total
363 ms
3 sec
305 ms
Visit polar-eshop.cz now to see the best up-to-date POLAR Eshop content for Czech Republic and also check out these interesting facts you probably never knew about polar-eshop.cz
Sporttestery Polar to je motivace pro Váš zdravý životní styl. Fitness náramky, sporttestery včetně příslušensví přímo od autorizvaného prodejce značky Polar.
Visit polar-eshop.czWe analyzed Polar-eshop.cz page load time and found that the first response time was 363 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
polar-eshop.cz performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value4.6 s
36/100
25%
Value5.0 s
63/100
10%
Value150 ms
94/100
30%
Value0.226
55/100
15%
Value6.2 s
62/100
10%
363 ms
853 ms
23 ms
215 ms
321 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 80% of them (55 requests) were addressed to the original Polar-eshop.cz, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (857 ms) belongs to the original domain Polar-eshop.cz.
Page size can be reduced by 175.8 kB (26%)
685.7 kB
510.0 kB
In fact, the total size of Polar-eshop.cz main page is 685.7 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. 55% of websites need less resources to load. Images take 454.4 kB which makes up the majority of the site volume.
Potential reduce by 40.3 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 8.3 kB, which is 16% 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 40.3 kB or 79% of the original size.
Potential reduce by 20.8 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. POLAR Eshop images are well optimized though.
Potential reduce by 105.5 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 105.5 kB or 63% of the original size.
Potential reduce by 9.3 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. Polar-eshop.cz needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 76% of the original size.
Number of requests can be reduced by 31 (48%)
64
33
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POLAR Eshop. 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 8 to 1 for CSS and as a result speed up the page load time.
polar-eshop.cz
363 ms
www.polar-eshop.cz
853 ms
html5.js
23 ms
css.php
215 ms
eucookies.css
321 ms
shopwindow.css
283 ms
overlay.css
278 ms
jquery-multicomplete.css
231 ms
jquery.gritter.css
313 ms
jquery.min.js
430 ms
frontweb.js
389 ms
web.js
381 ms
overlay.js
466 ms
jquery.autoellipsis.js
520 ms
jquery-multicomplete.js
420 ms
jquery.gritter.min.js
586 ms
nw_ga.js
579 ms
css
25 ms
ga.js
13 ms
telefon-polar.jpg
416 ms
bg_shadow.png
111 ms
polar-logo.jpg
159 ms
52fb6c6d906abvyber_vhodny_sporttester.jpg
347 ms
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37 ms
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menutop-li_bg.png
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head_bg.jpg
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menu_gradientbg.png
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menu_separ.png
660 ms
btnSearch.png
733 ms
xd_arbiter.php
63 ms
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bokPrechod.png
723 ms
bgPolozkaSmall.png
745 ms
bgKatFirst.png
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menuArrowNoActive.png
820 ms
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36 ms
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43 ms
97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf
59 ms
496 ms
shopwindow
857 ms
236 ms
print.php
113 ms
polar-eshop.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.
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
Links do not have a discernible name
polar-eshop.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
polar-eshop.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polar-eshop.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Polar-eshop.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.
polar-eshop.cz
Open Graph description is not detected on the main page of POLAR Eshop. 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: