4.3 sec in total
429 ms
3.4 sec
462 ms
Visit svetzarovek.eu now to see the best up-to-date Svetzarovek content for Czech Republic and also check out these interesting facts you probably never knew about svetzarovek.eu
. Specialista s 10ti letou zkušeností na LED žárovky, světla, svítidla a příslušenství. S námi je budoucnost úspornější.
Visit svetzarovek.euWe analyzed Svetzarovek.eu page load time and found that the first response time was 429 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
svetzarovek.eu performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value9.8 s
0/100
25%
Value8.6 s
17/100
10%
Value2,270 ms
6/100
30%
Value0.357
30/100
15%
Value14.0 s
10/100
10%
429 ms
608 ms
109 ms
214 ms
209 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 86% of them (96 requests) were addressed to the original Svetzarovek.eu, 5% (6 requests) were made to Api.mapy.cz and 2% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (970 ms) belongs to the original domain Svetzarovek.eu.
Page size can be reduced by 814.1 kB (58%)
1.4 MB
596.8 kB
In fact, the total size of Svetzarovek.eu main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 662.1 kB which makes up the majority of the site volume.
Potential reduce by 92.4 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 36.5 kB, which is 35% 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 92.4 kB or 89% of the original size.
Potential reduce by 127.2 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, Svetzarovek needs image optimization as it can save up to 127.2 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 475.1 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 475.1 kB or 72% of the original size.
Potential reduce by 119.4 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. Svetzarovek.eu needs all CSS files to be minified and compressed as it can save up to 119.4 kB or 81% of the original size.
Number of requests can be reduced by 22 (20%)
109
87
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svetzarovek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
svetzarovek.eu
429 ms
www.svetzarovek.eu
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svetzarovek.eu 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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Heading elements are not in a sequentially-descending order
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
svetzarovek.eu 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
Page has valid source maps
svetzarovek.eu SEO score
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 Svetzarovek.eu 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 Svetzarovek.eu 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.
svetzarovek.eu
Open Graph description is not detected on the main page of Svetzarovek. 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: