Tools & Wizards About Us
svitidla-led-lighting.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

svitidla-led-lighting.cz

Nadpis domácí stránky | svitidla-led-lighting.cz

Page Load Speed

2.2 sec in total

First Response

205 ms

Resources Loaded

1.9 sec

Page Rendered

144 ms

svitidla-led-lighting.cz screenshot

About Website

Click here to check amazing Svitidla Led Lighting content for Czech Republic. Otherwise, check out these important facts you probably never knew about svitidla-led-lighting.cz

Visit svitidla-led-lighting.cz

Key Findings

We analyzed Svitidla-led-lighting.cz page load time and found that the first response time was 205 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

svitidla-led-lighting.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.79

5/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

svitidla-led-lighting.cz

205 ms

www.svitidla-led-lighting.cz

878 ms

normalize.min.css

200 ms

palnas-custom.css

290 ms

prettyPhoto.css

386 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Svitidla-led-lighting.cz, 7% (2 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Svitidla-led-lighting.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.2 kB (59%)

Content Size

588.4 kB

After Optimization

240.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Svitidla-led-lighting.cz main page is 588.4 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. 40% of websites need less resources to load. Javascripts take 264.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.7 kB

  • Original 77.6 kB
  • After minification 63.2 kB
  • After compression 12.8 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 14.3 kB, which is 18% 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 64.7 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 3.3 kB

  • Original 113.8 kB
  • After minification 110.5 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. Svitidla Led Lighting images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 174.2 kB

  • Original 264.8 kB
  • After minification 264.1 kB
  • After compression 90.7 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 174.2 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 106.0 kB

  • Original 132.2 kB
  • After minification 127.2 kB
  • After compression 26.2 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. Svitidla-led-lighting.cz needs all CSS files to be minified and compressed as it can save up to 106.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (64%)

Requests Now

22

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svitidla Led Lighting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

svitidla-led-lighting.cz

svitidla-led-lighting.cz

205 ms

www.svitidla-led-lighting.cz

www.svitidla-led-lighting.cz

878 ms

normalize.min.css

normalize.min.css

200 ms

palnas-custom.css

palnas-custom.css

290 ms

prettyPhoto.css

prettyPhoto.css

386 ms

css2

css2

29 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

398 ms

jquery.cookie.js

jquery.cookie.js

311 ms

chosen.jquery.min.js

chosen.jquery.min.js

415 ms

chosen.min.css

chosen.min.css

312 ms

style.min.css

style.min.css

578 ms

responsive.css

responsive.css

518 ms

custom.css

custom.css

416 ms

javascript.min.js

javascript.min.js

582 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

404 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

425 ms

js

js

61 ms

logo-3.svg

logo-3.svg

133 ms

65ef1da5826bf.jpg

65ef1da5826bf.jpg

218 ms

65ef2198b5048.jpg

65ef2198b5048.jpg

131 ms

65ef1c5d4c077.jpg

65ef1c5d4c077.jpg

132 ms

cz.png

cz.png

133 ms

wr.png

wr.png

132 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

54 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

59 ms

palnas-custom.woff

palnas-custom.woff

140 ms

analytics.js

analytics.js

49 ms

Accessibility Review

svitidla-led-lighting.cz accessibility score

83

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

svitidla-led-lighting.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

svitidla-led-lighting.cz SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svitidla-led-lighting.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 Svitidla-led-lighting.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.

Social Sharing Optimization

svitidla-led-lighting.cz

Open Graph description is not detected on the main page of Svitidla Led Lighting. 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: