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w-e.nl screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

w-e.nl

Adviesbureau voor duurzame gebouwen | W/E Adviseurs

Page Load Speed

3.5 sec in total

First Response

537 ms

Resources Loaded

2.7 sec

Page Rendered

325 ms

w-e.nl screenshot

About Website

Click here to check amazing W E content. Otherwise, check out these important facts you probably never knew about w-e.nl

Wilt u hulp of advies bij verduurzaming van een gebouw of omgeving? Wij zijn een toonaangevend onderzoeks- en adviesbureau. Lees hier meer.

Visit w-e.nl

Key Findings

We analyzed W-e.nl page load time and found that the first response time was 537 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

w-e.nl performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.w-e.nl

537 ms

main.css

169 ms

jquery.min.js

281 ms

main.js

196 ms

regenerator-runtime.min.js

300 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 74% of them (17 requests) were addressed to the original W-e.nl, 9% (2 requests) were made to Googletagmanager.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (983 ms) belongs to the original domain W-e.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.8 kB (37%)

Content Size

134.9 kB

After Optimization

85.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of W-e.nl main page is 134.9 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. HTML takes 65.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 49.7 kB

  • Original 65.3 kB
  • After minification 57.9 kB
  • After compression 15.6 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 11% 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 49.7 kB or 76% of the original size.

JavaScript Optimization

-0%

Potential reduce by 97 B

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 54.5 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.

CSS Optimization

-0%

Potential reduce by 70 B

  • Original 15.1 kB
  • After minification 15.1 kB
  • After compression 15.0 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. W-e.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W E. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.w-e.nl

www.w-e.nl

537 ms

main.css

main.css

169 ms

jquery.min.js

jquery.min.js

281 ms

main.js

main.js

196 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

300 ms

wp-polyfill.min.js

wp-polyfill.min.js

369 ms

dom-ready.min.js

dom-ready.min.js

300 ms

hooks.min.js

hooks.min.js

316 ms

i18n.min.js

i18n.min.js

298 ms

a11y.min.js

a11y.min.js

382 ms

jquery.json.min.js

jquery.json.min.js

385 ms

gravityforms.min.js

gravityforms.min.js

387 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

391 ms

gtm.js

gtm.js

103 ms

illustration-newsletter.svg

illustration-newsletter.svg

310 ms

Inter.ttf

Inter.ttf

983 ms

tiempos-text-web-regular.woff

tiempos-text-web-regular.woff

348 ms

tiempos-text-web-semibold.woff

tiempos-text-web-semibold.woff

360 ms

analytics.js

analytics.js

16 ms

js

js

95 ms

collect

collect

48 ms

collect

collect

78 ms

ga-audiences

ga-audiences

50 ms

Accessibility Review

w-e.nl accessibility score

94

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.

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

Links do not have a discernible name

Best Practices

w-e.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

w-e.nl 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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise W-e.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 W-e.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

w-e.nl

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