Tools & Wizards About Us
bertrand.pl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

bertrand.pl

Bertrand - Okna i Drzwi z PVC (plastiku), Drewna i Aluminium

Page Load Speed

4.8 sec in total

First Response

247 ms

Resources Loaded

3.6 sec

Page Rendered

934 ms

bertrand.pl screenshot

About Website

Visit bertrand.pl now to see the best up-to-date Bertrand content for Poland and also check out these interesting facts you probably never knew about bertrand.pl

Bertrand to producent najwyższej jakości okien plastikowych PVC, z drewna lub aluminium. Produkcja drzwi, rolet i bram garażowych Trójmiasto.

Visit bertrand.pl

Key Findings

We analyzed Bertrand.pl page load time and found that the first response time was 247 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bertrand.pl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

bertrand.pl

247 ms

bertrand.pl

835 ms

main.min.css

326 ms

frontend.css

224 ms

woocommerce-layout-grid.min.css

319 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 97% of them (96 requests) were addressed to the original Bertrand.pl, 1% (1 request) were made to Google.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bertrand.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.8 kB (9%)

Content Size

4.0 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bertrand.pl main page is 4.0 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 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 306.4 kB

  • Original 367.3 kB
  • After minification 355.6 kB
  • After compression 60.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 306.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 43.1 kB

  • Original 3.4 MB
  • After minification 3.4 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. Bertrand images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 209.8 kB
  • After minification 209.8 kB
  • After compression 208.5 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.

Requests Breakdown

Number of requests can be reduced by 58 (69%)

Requests Now

84

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bertrand. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bertrand.pl

bertrand.pl

247 ms

bertrand.pl

bertrand.pl

835 ms

main.min.css

main.min.css

326 ms

frontend.css

frontend.css

224 ms

woocommerce-layout-grid.min.css

woocommerce-layout-grid.min.css

319 ms

woocommerce-grid.min.css

woocommerce-grid.min.css

441 ms

trp-language-switcher.css

trp-language-switcher.css

331 ms

cookieblocker.min.css

cookieblocker.min.css

330 ms

elementor-icons.min.css

elementor-icons.min.css

336 ms

frontend-lite.min.css

frontend-lite.min.css

338 ms

swiper.min.css

swiper.min.css

425 ms

post-8.css

post-8.css

444 ms

frontend-lite.min.css

frontend-lite.min.css

445 ms

global.css

global.css

447 ms

post-26.css

post-26.css

451 ms

post-161.css

post-161.css

533 ms

post-345.css

post-345.css

550 ms

style.css

style.css

548 ms

style.css

style.css

550 ms

fontawesome.min.css

fontawesome.min.css

561 ms

solid.min.css

solid.min.css

559 ms

brands.min.css

brands.min.css

640 ms

jquery.min.js

jquery.min.js

769 ms

jquery-migrate.min.js

jquery-migrate.min.js

660 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

663 ms

js.cookie.min.js

js.cookie.min.js

668 ms

woocommerce.min.js

woocommerce.min.js

673 ms

trp-frontend-compatibility.js

trp-frontend-compatibility.js

749 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

794 ms

widget-icon-list.min.css

widget-icon-list.min.css

796 ms

widget-mega-menu.min.css

widget-mega-menu.min.css

797 ms

widget-icon-box.min.css

widget-icon-box.min.css

803 ms

widget-theme-elements.min.css

widget-theme-elements.min.css

855 ms

widget-loop-builder.min.css

widget-loop-builder.min.css

799 ms

wc-blocks.css

wc-blocks.css

829 ms

animations.min.css

animations.min.css

830 ms

frontend.min.js

frontend.min.js

829 ms

api.js

api.js

33 ms

sourcebuster.min.js

sourcebuster.min.js

902 ms

order-attribution.min.js

order-attribution.min.js

791 ms

complianz.min.js

complianz.min.js

785 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

692 ms

imagesloaded.min.js

imagesloaded.min.js

681 ms

jquery-numerator.min.js

jquery-numerator.min.js

689 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

684 ms

webpack.runtime.min.js

webpack.runtime.min.js

737 ms

frontend-modules.min.js

frontend-modules.min.js

687 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

671 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

701 ms

wp-polyfill.min.js

wp-polyfill.min.js

710 ms

hooks.min.js

hooks.min.js

708 ms

i18n.min.js

i18n.min.js

730 ms

frontend.min.js

frontend.min.js

688 ms

waypoints.min.js

waypoints.min.js

677 ms

core.min.js

core.min.js

675 ms

frontend.min.js

frontend.min.js

689 ms

elements-handlers.min.js

elements-handlers.min.js

682 ms

lazyload.min.js

lazyload.min.js

724 ms

lcp-beacon.min.js

lcp-beacon.min.js

692 ms

gtm.js

gtm.js

96 ms

world-map.svg

world-map.svg

508 ms

language.svg

language.svg

506 ms

arrow-down-3101.svg

arrow-down-3101.svg

522 ms

distressed-decor-background-texture-white-plaster.webp

distressed-decor-background-texture-white-plaster.webp

635 ms

fa-brands-400.woff

fa-brands-400.woff

776 ms

fa-solid-900.woff

fa-solid-900.woff

727 ms

bg-dots.png

bg-dots.png

518 ms

PL-1.png

PL-1.png

949 ms

7b05e031-2d80-4d0a-bbd5-9c28a7ef8d8e.jpeg

7b05e031-2d80-4d0a-bbd5-9c28a7ef8d8e.jpeg

751 ms

1111-scaled.jpg

1111-scaled.jpg

1163 ms

synergic-05-scaled.jpg

synergic-05-scaled.jpg

1190 ms

horizontal-shot-abstract-buildings-with-white-metallic-ribs-glass-windows.webp

horizontal-shot-abstract-buildings-with-white-metallic-ribs-glass-windows.webp

740 ms

cardboard-texture.webp

cardboard-texture.webp

886 ms

grunge-wall-texture-1.webp

grunge-wall-texture-1.webp

849 ms

modern-mirror-building.webp

modern-mirror-building.webp

787 ms

recaptcha__en.js

recaptcha__en.js

19 ms

logo_bertrand_pl-e1699365246946-1360x402.jpg

logo_bertrand_pl-e1699365246946-1360x402.jpg

815 ms

logo_pl_anniversary.png

logo_pl_anniversary.png

612 ms

moderntower-4-1360x907.jpg

moderntower-4-1360x907.jpg

842 ms

smolna-1-1360x907.jpg

smolna-1-1360x907.jpg

698 ms

okna.webp

okna.webp

723 ms

systemy-tarasowe.webp

systemy-tarasowe.webp

808 ms

drzwi-674x1360.webp

drzwi-674x1360.webp

834 ms

rolety.webp

rolety.webp

909 ms

fasady.webp

fasady.webp

919 ms

katalogi.webp

katalogi.webp

925 ms

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0208-03-qn63wfbsoy0320nln1poqq39c5cjceblgkrf9wyshs.jpg

948 ms

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952 ms

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949 ms

gdynia_090424-12-scaled-qn4wgp1n15dgfo26q477obr8horvzof74txnk7ivuo.jpg

gdynia_090424-12-scaled-qn4wgp1n15dgfo26q477obr8horvzof74txnk7ivuo.jpg

1019 ms

gdynia_techniczna-11-scaled-qn4vukwc8h3l9y6mv227ientcbrzw1mjrdde2ubc8w.jpg

gdynia_techniczna-11-scaled-qn4vukwc8h3l9y6mv227ientcbrzw1mjrdde2ubc8w.jpg

1030 ms

reda-04-scaled-qn4ujqlvnoz6pi82dt5i986vn2nib1o3bj0b4frmbk.jpg

reda-04-scaled-qn4ujqlvnoz6pi82dt5i986vn2nib1o3bj0b4frmbk.jpg

1037 ms

drywa_lubowidz-36-scaled-qohe8mffy0yhgw9m044aoyk6yvn8bvty8ihleluugw.jpg

drywa_lubowidz-36-scaled-qohe8mffy0yhgw9m044aoyk6yvn8bvty8ihleluugw.jpg

1062 ms

damian_wacek-2-scaled-qo58jsgq8j1iujy0u4xhy53r0b2dycasjfn18so3b4.jpg

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1059 ms

sghc-1-scaled-qny8058o5z9k6g2enq1g9vx8j0mlnq3k7yw1qmxww0.jpg

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1064 ms

wystawka_luzino-7-scaled-qngy4a074tynftoz2xzx1vxs35ksvctdub90n3nmww.jpg

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1131 ms

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1099 ms

PL-1-qn2y6nqhzbgct9ene4oe8v0f7jb1j1uixmxzkeey80.png

PL-1-qn2y6nqhzbgct9ene4oe8v0f7jb1j1uixmxzkeey80.png

1107 ms

woocommerce-smallscreen-grid.min.css

woocommerce-smallscreen-grid.min.css

115 ms

Accessibility Review

bertrand.pl accessibility score

96

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

bertrand.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bertrand.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 Bertrand.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 Bertrand.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

bertrand.pl

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