Tools & Wizards About Us
dubbs.nl screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dubbs.nl

legal interim | Maastricht | dubb. bedrijfsjuridisch advies

Page Load Speed

2.5 sec in total

First Response

489 ms

Resources Loaded

1.5 sec

Page Rendered

488 ms

dubbs.nl screenshot

About Website

Click here to check amazing Dubb S content. Otherwise, check out these important facts you probably never knew about dubbs.nl

Welkom bij dubb. bedrijfsjuridisch advies. Ondernemers beter laten ondernemen! Als interim legal counsel of - manager bijdragen aan uw verbeterde onderneming!

Visit dubbs.nl

Key Findings

We analyzed Dubbs.nl page load time and found that the first response time was 489 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dubbs.nl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

www.dubbs.nl

489 ms

minified.js

181 ms

focus-within-polyfill.js

344 ms

polyfill.min.js

375 ms

bootstrap-features.08dd9a91.bundle.min.js

367 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dubbs.nl, 63% (15 requests) were made to Static.parastorage.com and 17% (4 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (576 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.1 kB (59%)

Content Size

399.8 kB

After Optimization

162.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dubbs.nl main page is 399.8 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. 50% of websites need less resources to load. HTML takes 311.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 234.4 kB

  • Original 311.8 kB
  • After minification 310.0 kB
  • After compression 77.4 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 234.4 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 2.7 kB

  • Original 44.3 kB
  • After minification 41.6 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. Dubb S images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 43.7 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 9 (43%)

Requests Now

21

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dubb S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dubbs.nl

www.dubbs.nl

489 ms

minified.js

minified.js

181 ms

focus-within-polyfill.js

focus-within-polyfill.js

344 ms

polyfill.min.js

polyfill.min.js

375 ms

bootstrap-features.08dd9a91.bundle.min.js

bootstrap-features.08dd9a91.bundle.min.js

367 ms

main.c5638ec5.bundle.min.js

main.c5638ec5.bundle.min.js

366 ms

lodash.min.js

lodash.min.js

361 ms

react.production.min.js

react.production.min.js

353 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

352 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

214 ms

react-dom.production.min.js

react-dom.production.min.js

218 ms

da1a6a_70b7d74e17f24b6d93b3a554f8eaa01c~mv2_d_3856_2329_s_2.jpg

da1a6a_70b7d74e17f24b6d93b3a554f8eaa01c~mv2_d_3856_2329_s_2.jpg

576 ms

thunderbolt

thunderbolt

366 ms

IMG_6816%20(Edited)_JPG.jpg

IMG_6816%20(Edited)_JPG.jpg

566 ms

84770f_694c9802edfc4bbaa9dd024a14bb5c39.png

84770f_694c9802edfc4bbaa9dd024a14bb5c39.png

343 ms

84770f_3009cf150c0a4e849e376a6edbb5c7e4.png

84770f_3009cf150c0a4e849e376a6edbb5c7e4.png

395 ms

shdbottom.50bcd318.png

shdbottom.50bcd318.png

187 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

9 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

24 ms

thunderbolt

thunderbolt

23 ms

deprecation-en.v5.html

deprecation-en.v5.html

17 ms

bolt-performance

bolt-performance

30 ms

deprecation-style.v5.css

deprecation-style.v5.css

14 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

dubbs.nl accessibility score

95

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

dubbs.nl best practices score

92

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

Page has valid source maps

SEO Factors

dubbs.nl SEO score

100

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

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 Dubbs.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 Dubbs.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

dubbs.nl

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