Tools & Wizards About Us
lindab.pl screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

lindab.pl

Wentylacja, klimatyzacja, pompy ciepła, systemy dachowe i elewacyjne

Page Load Speed

4.8 sec in total

First Response

798 ms

Resources Loaded

3.7 sec

Page Rendered

290 ms

lindab.pl screenshot

About Website

Welcome to lindab.pl homepage info - get ready to check Lindab best content right away, or after learning these important things about lindab.pl

Lindab to międzynarodowa grupa, która opracowuje, wytwarza, wprowadza na rynek i dystrybuuje produkty oraz rozwiązania systemowe dla wentylacji, klimatyzacji i budownictwa.

Visit lindab.pl

Key Findings

We analyzed Lindab.pl page load time and found that the first response time was 798 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lindab.pl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

www.lindab-polska.pl

798 ms

css_min.css

317 ms

css_m_min.css

538 ms

css_tabele.css

424 ms

uc.js

42 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lindab.pl, 9% (6 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Lindab-polska.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.3 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lindab.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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 47.0 kB

  • Original 54.4 kB
  • After minification 40.2 kB
  • After compression 7.3 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 14.2 kB, which is 26% 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 47.0 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 259.2 kB

  • Original 2.2 MB
  • After minification 1.9 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, Lindab needs image optimization as it can save up to 259.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 182.9 kB

  • Original 273.9 kB
  • After minification 273.9 kB
  • After compression 91.0 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 182.9 kB or 67% of the original size.

CSS Optimization

-36%

Potential reduce by 11.1 kB

  • Original 30.9 kB
  • After minification 27.4 kB
  • After compression 19.8 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. Lindab.pl needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (29%)

Requests Now

63

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lindab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.lindab-polska.pl

www.lindab-polska.pl

798 ms

css_min.css

css_min.css

317 ms

css_m_min.css

css_m_min.css

538 ms

css_tabele.css

css_tabele.css

424 ms

uc.js

uc.js

42 ms

jquery.min.js

jquery.min.js

656 ms

responsiveslides.min.js

responsiveslides.min.js

424 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

544 ms

jquery.cycle2.carousel.min.js

jquery.cycle2.carousel.min.js

439 ms

jquery.cookie.js

jquery.cookie.js

553 ms

script.js

script.js

554 ms

menuBoczne.js

menuBoczne.js

569 ms

js

js

61 ms

js

js

121 ms

css

css

45 ms

gtm.js

gtm.js

39 ms

js

js

237 ms

js

js

289 ms

js

js

255 ms

fbevents.js

fbevents.js

206 ms

top.png

top.png

201 ms

facebook.png

facebook.png

201 ms

linkedin.png

linkedin.png

202 ms

instagram.png

instagram.png

202 ms

youtube.png

youtube.png

202 ms

logo.png

logo.png

203 ms

menu_arrow.png

menu_arrow.png

356 ms

slider_tlo.png

slider_tlo.png

357 ms

89.jpg

89.jpg

1403 ms

88.jpg

88.jpg

942 ms

73.jpg

73.jpg

1058 ms

1.jpg

1.jpg

597 ms

2.jpg

2.jpg

720 ms

8.jpg

8.jpg

607 ms

10.jpg

10.jpg

837 ms

start.png

start.png

730 ms

lindab_2022.png

lindab_2022.png

844 ms

directvent.png

directvent.png

854 ms

mp3_2022.png

mp3_2022.png

968 ms

salda_2022.png

salda_2022.png

969 ms

ventmatika_2022.png

ventmatika_2022.png

976 ms

ventaxia_2022.png

ventaxia_2022.png

1064 ms

iglu.png

iglu.png

1102 ms

tcl_2022.png

tcl_2022.png

1103 ms

mistral_2022.png

mistral_2022.png

1104 ms

vestis_2022.png

vestis_2022.png

1186 ms

7m.jpg

7m.jpg

1187 ms

10m.jpg

10m.jpg

1240 ms

13m.jpg

13m.jpg

1248 ms

18m.jpg

18m.jpg

1245 ms

aktualnosci_i_promocje_kolka.png

aktualnosci_i_promocje_kolka.png

1316 ms

czytaj_wiecej.png

czytaj_wiecej.png

1316 ms

4.jpg

4.jpg

1511 ms

3.jpg

3.jpg

1739 ms

tlo_ofirmie.jpg

tlo_ofirmie.jpg

1410 ms

analytics.js

analytics.js

135 ms

font

font

130 ms

domwekoklimacie.png

domwekoklimacie.png

1417 ms

collect

collect

13 ms

lindabprofit.png

lindabprofit.png

1249 ms

projektujzlindab.png

projektujzlindab.png

1326 ms

akademialindab.png

akademialindab.png

1336 ms

menu_ob.png

menu_ob.png

1376 ms

nawigacja.png

nawigacja.png

1377 ms

collect

collect

11 ms

Accessibility Review

lindab.pl accessibility score

90

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

lindab.pl best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lindab.pl SEO score

99

Search Engine Optimization Advices

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 Lindab.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 Lindab.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

lindab.pl

Open Graph data is detected on the main page of Lindab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: