Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

Page Load Speed

2.3 sec in total

First Response

307 ms

Resources Loaded

1.7 sec

Page Rendered

303 ms

wageningenur.nl screenshot

About Website

Click here to check amazing Wageningenur content for Ethiopia. Otherwise, check out these important facts you probably never knew about wageningenur.nl

Wageningen University & Research doet wereldwijd onderzoek naar problemen in drie kerngebieden: voeding en voedselproductie, leefomgeving en gezondheid, leefstijl en levensomstandigheden.

Visit wageningenur.nl

Key Findings

We analyzed Wageningenur.nl page load time and found that the first response time was 307 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

wageningenur.nl performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

wageningenur.nl

307 ms

www.wur.nl

154 ms

es6-promise.js

422 ms

general-ce18cd17ff2c3be4b40af7c4f61e4f34d771e056483511684bcea2dd39718dd5.css

16 ms

script.js

117 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Wageningenur.nl, 68% (21 requests) were made to Wur.nl and 16% (5 requests) were made to U908.wur.nl. The less responsive or slowest element that took the longest time to load (809 ms) relates to the external source Sgtm.wur.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.5 kB (35%)

Content Size

584.5 kB

After Optimization

381.0 kB

In fact, the total size of Wageningenur.nl main page is 584.5 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. 40% of websites need less resources to load. Javascripts take 324.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 27.6 kB

  • Original 37.4 kB
  • After minification 32.2 kB
  • After compression 9.8 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 5.2 kB, which is 14% 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 27.6 kB or 74% of the original size.

Image Optimization

-11%

Potential reduce by 18.6 kB

  • Original 172.5 kB
  • After minification 153.9 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. Obviously, Wageningenur needs image optimization as it can save up to 18.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 157.1 kB

  • Original 324.5 kB
  • After minification 324.5 kB
  • After compression 167.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 157.1 kB or 48% of the original size.

CSS Optimization

-0%

Potential reduce by 237 B

  • Original 50.1 kB
  • After minification 50.1 kB
  • After compression 49.9 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. Wageningenur.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wageningenur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

wageningenur.nl accessibility score

97

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

Links do not have a discernible name

Best Practices

wageningenur.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

wageningenur.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 Wageningenur.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 Wageningenur.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

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