Tools & Wizards About Us
winlux.pl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

winlux.pl

Okna Szczecin · Drzwi Szczecin · Rolety Szczecin | Winlux

Page Load Speed

7.8 sec in total

First Response

271 ms

Resources Loaded

2.6 sec

Page Rendered

4.9 sec

winlux.pl screenshot

About Website

Click here to check amazing Winlux content for Poland. Otherwise, check out these important facts you probably never knew about winlux.pl

Okna Szczecin · Drzwi Szczecin · Rolety Szczecin. Winlux zajmuje się montażem okien, drzwi i rolet w Szczecinie. Otrzymaj darmową wycenę. Sprawdź naszą szeroką ofertę.

Visit winlux.pl

Key Findings

We analyzed Winlux.pl page load time and found that the first response time was 271 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

winlux.pl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.326

35/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

winlux.pl

271 ms

winlux.pl

524 ms

js

76 ms

bootstrap.min.css

243 ms

layerslider.css

334 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Winlux.pl, 10% (6 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Winlux.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.7 kB (7%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Winlux.pl main page is 2.5 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. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.4 kB

  • Original 40.3 kB
  • After minification 26.1 kB
  • After compression 7.9 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 14.2 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 32.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 62.6 kB

  • Original 2.1 MB
  • After minification 2.1 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. Winlux images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 82.2 kB

  • Original 262.3 kB
  • After minification 262.3 kB
  • After compression 180.2 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 82.2 kB or 31% of the original size.

CSS Optimization

-11%

Potential reduce by 6.6 kB

  • Original 58.1 kB
  • After minification 58.1 kB
  • After compression 51.6 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. Winlux.pl needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (43%)

Requests Now

51

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Winlux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

winlux.pl

winlux.pl

271 ms

winlux.pl

winlux.pl

524 ms

js

js

76 ms

bootstrap.min.css

bootstrap.min.css

243 ms

layerslider.css

layerslider.css

334 ms

core.css

core.css

340 ms

fullscreen.css

fullscreen.css

347 ms

share.css

share.css

391 ms

slideshow.css

slideshow.css

399 ms

thumbs.css

thumbs.css

360 ms

main.css

main.css

555 ms

jquery.js

jquery.js

569 ms

top.js

top.js

459 ms

bootstrap.js

bootstrap.js

483 ms

greensock.js

greensock.js

892 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

871 ms

layerslider.transitions.js

layerslider.transitions.js

572 ms

owl.carousel.js

owl.carousel.js

693 ms

owl.autoplay.js

owl.autoplay.js

695 ms

owl.animate.js

owl.animate.js

695 ms

owl.navigation.js

owl.navigation.js

695 ms

core.js

core.js

740 ms

guestures.js

guestures.js

771 ms

tilt.jquery.js

tilt.jquery.js

797 ms

main.js

main.js

838 ms

css2

css2

34 ms

tel.svg

tel.svg

225 ms

logo.png

logo.png

245 ms

ul-check.svg

ul-check.svg

305 ms

FaGoqO4deJXSnOjFOQa651b90nRfFCo9YxEVZMII.jpg

FaGoqO4deJXSnOjFOQa651b90nRfFCo9YxEVZMII.jpg

995 ms

okna_pcv.jpg

okna_pcv.jpg

344 ms

okna_aluminiowe.jpg

okna_aluminiowe.jpg

353 ms

okna_drewniane.jpg

okna_drewniane.jpg

460 ms

foto-block5.jpg

foto-block5.jpg

831 ms

icona_okno.svg

icona_okno.svg

388 ms

icona_okno2.svg

icona_okno2.svg

463 ms

ambasador.png

ambasador.png

470 ms

illbruck.png

illbruck.png

501 ms

realizacje1.jpg

realizacje1.jpg

784 ms

realizacje2.jpg

realizacje2.jpg

817 ms

realizacje3.jpg

realizacje3.jpg

704 ms

foto-block2.jpg

foto-block2.jpg

1063 ms

foto-block3.jpg

foto-block3.jpg

943 ms

email.svg

email.svg

893 ms

doradcy1.jpg

doradcy1.jpg

938 ms

doradcy2.jpg

doradcy2.jpg

946 ms

zaleta1.svg

zaleta1.svg

1001 ms

zaleta2.svg

zaleta2.svg

1057 ms

zaleta3.svg

zaleta3.svg

1061 ms

zaleta.svg

zaleta.svg

1060 ms

kontakt-bg.jpg

kontakt-bg.jpg

1109 ms

tel-footer.svg

tel-footer.svg

1109 ms

email-footer.svg

email-footer.svg

1121 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

22 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf

34 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

54 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

48 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

151 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w-.ttf

53 ms

Accessibility Review

winlux.pl accessibility score

76

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

winlux.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

winlux.pl SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Winlux.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Winlux.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

winlux.pl

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