Tools & Wizards About Us
koma.lux.pl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

koma.lux.pl

Lampy sklep internetowy | Nowoczesne oświetlenie domu | Koma

Page Load Speed

4.2 sec in total

First Response

732 ms

Resources Loaded

3.2 sec

Page Rendered

286 ms

koma.lux.pl screenshot

About Website

Welcome to koma.lux.pl homepage info - get ready to check Koma Lux best content for Poland right away, or after learning these important things about koma.lux.pl

Sklep z lampami. Szeroka oferta. Sprawdzeni producenci. 30 lat na rynku — bezpieczeństwo zakupów. Sklep z oświetleniem, w którym profesjonalnie doradzamy. Jesteśmy ekspertami od oświetlenia. Gwarantuj...

Visit koma.lux.pl

Key Findings

We analyzed Koma.lux.pl page load time and found that the first response time was 732 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.

Performance Metrics

koma.lux.pl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.564

12/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

koma.lux.pl

732 ms

gtm.js

98 ms

js

193 ms

app.css

170 ms

font-awesome.min.css

46 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 91% of them (129 requests) were addressed to the original Koma.lux.pl, 3% (4 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (842 ms) belongs to the original domain Koma.lux.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 396.1 kB (21%)

Content Size

1.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koma.lux.pl main page is 1.8 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 196.1 kB

  • Original 219.8 kB
  • After minification 148.1 kB
  • After compression 23.7 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 71.7 kB, which is 33% 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 196.1 kB or 89% of the original size.

Image Optimization

-13%

Potential reduce by 187.1 kB

  • Original 1.5 MB
  • After minification 1.3 MB

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, Koma Lux needs image optimization as it can save up to 187.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 9.1 kB

  • Original 108.9 kB
  • After minification 108.9 kB
  • After compression 99.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 3.9 kB

  • Original 46.1 kB
  • After minification 46.1 kB
  • After compression 42.3 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. Koma.lux.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (17%)

Requests Now

136

After Optimization

113

  • Images
  • JavaScript
  • CSS

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koma Lux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koma.lux.pl

koma.lux.pl

732 ms

gtm.js

gtm.js

98 ms

js

js

193 ms

app.css

app.css

170 ms

font-awesome.min.css

font-awesome.min.css

46 ms

jquery.fancybox.css

jquery.fancybox.css

244 ms

magnify.css

magnify.css

252 ms

new_styles.css

new_styles.css

254 ms

jquery.min.js

jquery.min.js

32 ms

css

css

47 ms

modernizr.custom.06625.js

modernizr.custom.06625.js

295 ms

xajax.js

xajax.js

296 ms

bootstrap.min.js

bootstrap.min.js

326 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

327 ms

jquery.woodmark.js

jquery.woodmark.js

326 ms

jquery.magnify.js

jquery.magnify.js

327 ms

idangerous.swiper.min.js

idangerous.swiper.min.js

328 ms

jquery.autocomplete.js

jquery.autocomplete.js

328 ms

jquery.tooltipster.min.js

jquery.tooltipster.min.js

328 ms

jquery.validate.js

jquery.validate.js

337 ms

messages_pl.js

messages_pl.js

339 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

342 ms

app.js

app.js

416 ms

element.js

element.js

56 ms

analyzer.js

analyzer.js

320 ms

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207 ms

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Accessibility Review

koma.lux.pl accessibility score

88

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.

Best Practices

koma.lux.pl 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

High

Page has valid source maps

SEO Factors

koma.lux.pl SEO score

89

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

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koma.lux.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Koma.lux.pl 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

koma.lux.pl

Open Graph description is not detected on the main page of Koma Lux. 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: