Tools & Wizards About Us
bjornborg.nl screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

bjornborg.nl

Kleding & Sportkleding - Officiële Shop | Björn Borg

Page Load Speed

3.9 sec in total

First Response

305 ms

Resources Loaded

3.2 sec

Page Rendered

360 ms

bjornborg.nl screenshot

About Website

Welcome to bjornborg.nl homepage info - get ready to check Bjorn Borg best content right away, or after learning these important things about bjornborg.nl

De assortiment van Björn Borg trainingskleding, ondergoed, schoenen & tassen in onze online winkel. ✓ Gratis verzending vanaf €80 ✓ Snelle levering...

Visit bjornborg.nl

Key Findings

We analyzed Bjornborg.nl page load time and found that the first response time was 305 ms and then it took 3.6 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

bjornborg.nl performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

305 ms

nl.png

67 ms

commons-bbd368313a626a895a1d.js

32 ms

21e7e8d0f4a6a99e9f0b86bfdb95b8214df586db-166eaa27434e23bc825a.js

33 ms

components-overlays-SiteSelectorOverlay-01fb54b1cb71102ce0b3.js

32 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bjornborg.nl, 21% (15 requests) were made to Flagcdn.com and 1% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Cdnjs.cloudflare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (19%)

Content Size

901.8 kB

After Optimization

732.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bjornborg.nl main page is 901.8 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. 30% of websites need less resources to load. Javascripts take 412.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 162.5 kB

  • Original 195.1 kB
  • After minification 195.1 kB
  • After compression 32.6 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 162.5 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 292.6 kB
  • After minification 288.5 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. Bjorn Borg images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 412.5 kB
  • After minification 412.5 kB
  • After compression 409.6 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

-3%

Potential reduce by 50 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.6 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. Bjornborg.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (64%)

Requests Now

70

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjorn Borg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

305 ms

nl.png

nl.png

67 ms

commons-bbd368313a626a895a1d.js

commons-bbd368313a626a895a1d.js

32 ms

21e7e8d0f4a6a99e9f0b86bfdb95b8214df586db-166eaa27434e23bc825a.js

21e7e8d0f4a6a99e9f0b86bfdb95b8214df586db-166eaa27434e23bc825a.js

33 ms

components-overlays-SiteSelectorOverlay-01fb54b1cb71102ce0b3.js

components-overlays-SiteSelectorOverlay-01fb54b1cb71102ce0b3.js

32 ms

modules-default-FlexibleModuleContext-e37daca7e4e3156a57e2.js

modules-default-FlexibleModuleContext-e37daca7e4e3156a57e2.js

255 ms

359183b3d4eed56f21b4697c148c236e714257cf-4c31b7814ecc1b06ad1e.js

359183b3d4eed56f21b4697c148c236e714257cf-4c31b7814ecc1b06ad1e.js

170 ms

layouts-default-ThreeColumnsLayout-9655ddc8ecc5708b1d59.js

layouts-default-ThreeColumnsLayout-9655ddc8ecc5708b1d59.js

260 ms

DefaultWrapper-5a554072b87adf606849.js

DefaultWrapper-5a554072b87adf606849.js

256 ms

libs-storyblok-cms-data-transformer-blocks-FlexibleDataTransformerBlock-0b022917f1a9afac8b51.js

libs-storyblok-cms-data-transformer-blocks-FlexibleDataTransformerBlock-0b022917f1a9afac8b51.js

255 ms

modules-default-FeaturedItemsPromotionModuleContext-78a9b4e71d9645fcdd54.js

modules-default-FeaturedItemsPromotionModuleContext-78a9b4e71d9645fcdd54.js

41 ms

layouts-default-TwoColumnsLayout-f53b1a28a5d47ae5686b.js

layouts-default-TwoColumnsLayout-f53b1a28a5d47ae5686b.js

285 ms

ProductGalleryWrapper-ececca809a3882bb7532.js

ProductGalleryWrapper-ececca809a3882bb7532.js

426 ms

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2fa6961f0b97e34245be9e7d155d11b711a5fd8d-b07264aa8d551e5baa2a.js

256 ms

e87d573cc17304a5fd65a52a82c91b9a8a59d14f-d8903b1d050af8280ad6.js

e87d573cc17304a5fd65a52a82c91b9a8a59d14f-d8903b1d050af8280ad6.js

374 ms

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462a9f5f0430f415c99ea5f65f468859233e9341-c7b59f9835517db8b563.js

527 ms

OnlyChildrenWrapper-c7a8621138b9d4f566a4.js

OnlyChildrenWrapper-c7a8621138b9d4f566a4.js

446 ms

libs-storyblok-cms-data-transformer-blocks-InlineImageDataTransformer-7f8119c588f40203b749.js

libs-storyblok-cms-data-transformer-blocks-InlineImageDataTransformer-7f8119c588f40203b749.js

449 ms

modules-default-FlowboxModuleContext-79bc7bbd5ae65b335abb.js

modules-default-FlowboxModuleContext-79bc7bbd5ae65b335abb.js

556 ms

styles.ff68ac3a84cfdb226c5f.css

styles.ff68ac3a84cfdb226c5f.css

376 ms

polyfill.min.js

polyfill.min.js

1866 ms

polyfill-e0d1087fb74c175b82a9.js

polyfill-e0d1087fb74c175b82a9.js

640 ms

templates-Page-bba2e2f31884f3c28ab6.js

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599 ms

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449 ms

app-e2c06db299898da81b9d.js

app-e2c06db299898da81b9d.js

458 ms

dc6a8720040df98778fe970bf6c000a41750d3ae-035069f9353fee2b984c.js

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455 ms

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468 ms

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465 ms

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474 ms

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webpack-runtime-b075a3fde444f59a8fce.js

475 ms

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33 ms

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42 ms

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45 ms

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45 ms

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66 ms

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48 ms

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45 ms

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52 ms

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55 ms

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54 ms

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59 ms

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59 ms

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65 ms

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65 ms

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744 ms

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499 ms

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525 ms

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617 ms

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527 ms

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530 ms

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533 ms

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630 ms

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955 ms

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1014 ms

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687 ms

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636 ms

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698 ms

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590 ms

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872 ms

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485 ms

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508 ms

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589 ms

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658 ms

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576 ms

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501 ms

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468 ms

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479 ms

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558 ms

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629 ms

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589 ms

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619 ms

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634 ms

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609 ms

Accessibility Review

bjornborg.nl accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

bjornborg.nl 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

Missing source maps for large first-party JavaScript

SEO Factors

bjornborg.nl SEO score

84

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

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

bjornborg.nl

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