Tools & Wizards About Us
shr.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

shr.nl

SHR: Test- en kennispartner voor de bouw en bouwgerelateerde producten

Page Load Speed

4 sec in total

First Response

270 ms

Resources Loaded

2.5 sec

Page Rendered

1.2 sec

shr.nl screenshot

About Website

Visit shr.nl now to see the best up-to-date SHR content and also check out these interesting facts you probably never knew about shr.nl

Hét instituut voor innovatie in houtbouw: toonaangevend testcentrum en partner voor duurzame oplossingen. Meer weten?

Visit shr.nl

Key Findings

We analyzed Shr.nl page load time and found that the first response time was 270 ms and then it took 3.7 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

shr.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

shr.nl

270 ms

www.shr.nl

596 ms

gtm.js

60 ms

cookieblocker.min.css

469 ms

app-shr.8ba5e20b.css

479 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 78% of them (39 requests) were addressed to the original Shr.nl, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Shr.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.4 kB (3%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Shr.nl 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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 75.8 kB

  • Original 89.9 kB
  • After minification 78.0 kB
  • After compression 14.0 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 11.9 kB, which is 13% 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 75.8 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 2.0 MB
  • After minification 2.0 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. SHR images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 373.1 kB
  • After minification 373.1 kB
  • After compression 369.9 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 17 (35%)

Requests Now

48

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SHR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

shr.nl

shr.nl

270 ms

www.shr.nl

www.shr.nl

596 ms

gtm.js

gtm.js

60 ms

cookieblocker.min.css

cookieblocker.min.css

469 ms

app-shr.8ba5e20b.css

app-shr.8ba5e20b.css

479 ms

runtime.f962b035.js

runtime.f962b035.js

387 ms

896.f98ed12b.js

896.f98ed12b.js

587 ms

724.c1cf98aa.js

724.c1cf98aa.js

538 ms

app-shr.b56044a0.js

app-shr.b56044a0.js

396 ms

api.js

api.js

75 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

388 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

452 ms

wp-polyfill.min.js

wp-polyfill.min.js

582 ms

index.js

index.js

473 ms

complianz.min.js

complianz.min.js

483 ms

js

js

113 ms

analytics.js

analytics.js

40 ms

hotjar-702251.js

hotjar-702251.js

185 ms

destination

destination

65 ms

insight.min.js

insight.min.js

54 ms

collect

collect

18 ms

insight_tag_errors.gif

insight_tag_errors.gif

272 ms

modules.7b6d7646601d8cd7fb5f.js

modules.7b6d7646601d8cd7fb5f.js

18 ms

logo.c82a2ae3.svg

logo.c82a2ae3.svg

88 ms

biobased-bouwen-shr-720x480.jpg

biobased-bouwen-shr-720x480.jpg

180 ms

aardbevingsbestendig-bouwen-shr-1-720x480.jpg

aardbevingsbestendig-bouwen-shr-1-720x480.jpg

323 ms

shrwageningen-03-kopie-720x480.jpg

shrwageningen-03-kopie-720x480.jpg

250 ms

foto-pand-720x568.jpg

foto-pand-720x568.jpg

346 ms

20230208_131519-720x540.jpg

20230208_131519-720x540.jpg

276 ms

mathias-reding-rLOiwBZcwmY-unsplash-small-720x480.jpg

mathias-reding-rLOiwBZcwmY-unsplash-small-720x480.jpg

331 ms

shrwageningen-02-kopie-720x480.jpg

shrwageningen-02-kopie-720x480.jpg

360 ms

shrwageningen-04-kopie-720x480.jpg

shrwageningen-04-kopie-720x480.jpg

339 ms

shr-sprite.4d236043.svg

shr-sprite.4d236043.svg

367 ms

circle.66f52ed9.svg

circle.66f52ed9.svg

409 ms

shrwageningen-05-1920x1280.jpg

shrwageningen-05-1920x1280.jpg

863 ms

shrwageningen-01-1920x1280.jpg

shrwageningen-01-1920x1280.jpg

691 ms

2022-05-25-dag-1-cursus-4-6-kopie-1920x1280.jpg

2022-05-25-dag-1-cursus-4-6-kopie-1920x1280.jpg

1208 ms

josh-olalde-X1P1_EDNnok-unsplash-small-720x480.jpg

josh-olalde-X1P1_EDNnok-unsplash-small-720x480.jpg

451 ms

houtsoorten-herkennen-praktijk-720x480.jpg

houtsoorten-herkennen-praktijk-720x480.jpg

549 ms

sebastian-mantel-_3cBimhkuFE-unsplash-1-small-720x997.jpg

sebastian-mantel-_3cBimhkuFE-unsplash-1-small-720x997.jpg

581 ms

circular.b3f20f1e.jpg

circular.b3f20f1e.jpg

988 ms

20231011_091824-720x600.jpg

20231011_091824-720x600.jpg

641 ms

foto-kantoor-skh-klein-min.-1.jpg

foto-kantoor-skh-klein-min.-1.jpg

668 ms

de-zwarte-doos-720x573.jpg

de-zwarte-doos-720x573.jpg

823 ms

q-sun-xe-3-hse-nieuwsitem-720x919.jpg

q-sun-xe-3-hse-nieuwsitem-720x919.jpg

839 ms

shrwageningen-02-kopie-1920x1280.jpg

shrwageningen-02-kopie-1920x1280.jpg

785 ms

base-sprite.fd4f3483.svg

base-sprite.fd4f3483.svg

875 ms

Scherm%C2%ADafbeelding-2024-03-06-om-09.15.11-100x102.png

Scherm%C2%ADafbeelding-2024-03-06-om-09.15.11-100x102.png

916 ms

Scherm%C2%ADafbeelding-2024-03-06-om-09.16.37-100x44.png

Scherm%C2%ADafbeelding-2024-03-06-om-09.16.37-100x44.png

927 ms

recaptcha__en.js

recaptcha__en.js

24 ms

Accessibility Review

shr.nl accessibility score

78

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shr.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

SEO Factors

shr.nl SEO score

93

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

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 Shr.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 Shr.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

shr.nl

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