Tools & Wizards About Us
wffr.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

wffr.nl

Home - WFFR.nl | Wildlife Film Festival Rotterdam

Page Load Speed

3.1 sec in total

First Response

355 ms

Resources Loaded

2.3 sec

Page Rendered

477 ms

wffr.nl screenshot

About Website

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

Wildlife Film Festival Rotterdam 2024 WFFR LOKAAL (4 OKT - 10 NOV), WFFR (4 - 10 NOV), WAGENINGEN WILDLIFE (13 - 17 NOV), WFFR ONLINE (5 NOV - 5 DEC) Programma Online programma films van WFFR ...

Visit wffr.nl

Key Findings

We analyzed Wffr.nl page load time and found that the first response time was 355 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

wffr.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value1.224

1/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

wffr.nl

355 ms

wffr.nl

561 ms

style.min.css

93 ms

181f1c9153260cc086ba9f54f4a2e4c0.min.css

355 ms

script.min.js

265 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Wffr.nl, 6% (2 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Wffr.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.5 kB (6%)

Content Size

5.1 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wffr.nl main page is 5.1 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. 45% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 172.4 kB

  • Original 199.5 kB
  • After minification 197.4 kB
  • After compression 27.1 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 172.4 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 34.7 kB

  • Original 4.5 MB
  • After minification 4.4 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. WFFR images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 65.1 kB

  • Original 270.3 kB
  • After minification 270.3 kB
  • After compression 205.2 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 65.1 kB or 24% of the original size.

CSS Optimization

-24%

Potential reduce by 40.3 kB

  • Original 169.0 kB
  • After minification 169.0 kB
  • After compression 128.7 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. Wffr.nl needs all CSS files to be minified and compressed as it can save up to 40.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

33

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WFFR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wffr.nl

wffr.nl

355 ms

wffr.nl

wffr.nl

561 ms

style.min.css

style.min.css

93 ms

181f1c9153260cc086ba9f54f4a2e4c0.min.css

181f1c9153260cc086ba9f54f4a2e4c0.min.css

355 ms

script.min.js

script.min.js

265 ms

jquery.min.js

jquery.min.js

390 ms

jquery-migrate.min.js

jquery-migrate.min.js

270 ms

07eff07735b5c10997498736ef5e6186.min.js

07eff07735b5c10997498736ef5e6186.min.js

718 ms

gtm.js

gtm.js

192 ms

analytics.js

analytics.js

150 ms

WFFR-website-profiel-2024-mobile-300x300.png

WFFR-website-profiel-2024-mobile-300x300.png

132 ms

Photo-1-1_UNSERE_WLDER_01_Eichhrnchen_copyright_Andreas_Hartl-e1726321940820.jpg

Photo-1-1_UNSERE_WLDER_01_Eichhrnchen_copyright_Andreas_Hartl-e1726321940820.jpg

557 ms

Photo-6-Crocodile_KCF20060416-1025-e1726321425870.jpg

Photo-6-Crocodile_KCF20060416-1025-e1726321425870.jpg

474 ms

Photo-2-2__04.jpg

Photo-2-2__04.jpg

557 ms

Photo-9-Orca-Still_Shanghai_Haichang_Ocean_Park-e1726320198195.jpg

Photo-9-Orca-Still_Shanghai_Haichang_Ocean_Park-e1726320198195.jpg

641 ms

AlienC_01ccTerra-Mater-Studios-GmbH_Wild-Logic-LLC_MarkRomanov-min-scaled-e1726318900744.jpeg

AlienC_01ccTerra-Mater-Studios-GmbH_Wild-Logic-LLC_MarkRomanov-min-scaled-e1726318900744.jpeg

306 ms

Photo-1-Magpie_River_2-e1726317975877.jpg

Photo-1-Magpie_River_2-e1726317975877.jpg

386 ms

Photo-2-SudlicheGelbwangen-Schopf-Gibbons_Weibchen_und_Mannchen_Foto_JohannesBerger.jpg

Photo-2-SudlicheGelbwangen-Schopf-Gibbons_Weibchen_und_Mannchen_Foto_JohannesBerger.jpg

486 ms

Photo-1-Raptors_02_16cTMS_MattHamilton-e1725747927899.jpg

Photo-1-Raptors_02_16cTMS_MattHamilton-e1725747927899.jpg

482 ms

Photo-1-Mongolie_10.jpg

Photo-1-Mongolie_10.jpg

652 ms

Scotland-03_07cTMS_FergusGill-scaled-e1725743984535.jpg

Scotland-03_07cTMS_FergusGill-scaled-e1725743984535.jpg

671 ms

WFFR-30-oktober-2021-High-Res-01-scaled.jpg

WFFR-30-oktober-2021-High-Res-01-scaled.jpg

663 ms

Logo-Blue-City.png

Logo-Blue-City.png

647 ms

WAP250x250-150x150-1.png

WAP250x250-150x150-1.png

647 ms

GC-150x150-1.png

GC-150x150-1.png

739 ms

Rotterdam-Festivals-Logo-balk.jpg

Rotterdam-Festivals-Logo-balk.jpg

743 ms

NG-logo-transparant-200x200-1.png

NG-logo-transparant-200x200-1.png

738 ms

NHM-250x202.png

NHM-250x202.png

747 ms

FSClogo-200x200-1.png

FSClogo-200x200-1.png

753 ms

Logo_Natuurmonumenten-200x200-1.png

Logo_Natuurmonumenten-200x200-1.png

760 ms

Filmfonds-logo.png

Filmfonds-logo.png

831 ms

Cultuur-concreet-logo.png

Cultuur-concreet-logo.png

831 ms

WFFR-website-profiel-2023-800x880-3-273x300.png

WFFR-website-profiel-2023-800x880-3-273x300.png

837 ms

awb-icons.woff

awb-icons.woff

803 ms

collect

collect

12 ms

js

js

51 ms

Accessibility Review

wffr.nl accessibility score

92

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

[id] attributes on active, focusable elements are not unique

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

wffr.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

wffr.nl SEO score

93

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 Wffr.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 Wffr.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

wffr.nl

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