Tools & Wizards About Us
ijsselmeervogels.nl screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ijsselmeervogels.nl

Home

Page Load Speed

9.4 sec in total

First Response

219 ms

Resources Loaded

8.5 sec

Page Rendered

644 ms

ijsselmeervogels.nl screenshot

About Website

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

Website van VV IJsselmeervogels

Visit ijsselmeervogels.nl

Key Findings

We analyzed Ijsselmeervogels.nl page load time and found that the first response time was 219 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ijsselmeervogels.nl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

ijsselmeervogels.nl

219 ms

ijsselmeervogels.nl

326 ms

www.ijsselmeervogels.nl

2981 ms

jquery.min.js

53 ms

uikit.min.js

261 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 81% of them (65 requests) were addressed to the original Ijsselmeervogels.nl, 15% (12 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Ijsselmeervogels.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (7%)

Content Size

19.5 MB

After Optimization

18.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ijsselmeervogels.nl main page is 19.5 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. 50% of websites need less resources to load. Images take 19.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 73.4 kB

  • Original 85.7 kB
  • After minification 85.6 kB
  • After compression 12.2 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 73.4 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 1.2 MB

  • Original 19.3 MB
  • After minification 18.1 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. Ijsselmeervogels images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 410 B

  • Original 50.4 kB
  • After minification 50.4 kB
  • After compression 49.9 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.

CSS Optimization

-5%

Potential reduce by 1.8 kB

  • Original 33.1 kB
  • After minification 33.1 kB
  • After compression 31.3 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. Ijsselmeervogels.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (33%)

Requests Now

72

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ijsselmeervogels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ijsselmeervogels.nl

ijsselmeervogels.nl

219 ms

ijsselmeervogels.nl

ijsselmeervogels.nl

326 ms

www.ijsselmeervogels.nl

www.ijsselmeervogels.nl

2981 ms

jquery.min.js

jquery.min.js

53 ms

uikit.min.js

uikit.min.js

261 ms

parallax.min.js

parallax.min.js

256 ms

slideset.min.js

slideset.min.js

269 ms

slider.min.js

slider.min.js

79 ms

slideshow.min.js

slideshow.min.js

238 ms

autocomplete.min.js

autocomplete.min.js

87 ms

search.min.js

search.min.js

257 ms

sticky.min.js

sticky.min.js

111 ms

grid.min.js

grid.min.js

302 ms

tooltip.min.js

tooltip.min.js

433 ms

jquery.cookie.min.js

jquery.cookie.min.js

266 ms

script.js

script.js

19 ms

custom.js

custom.js

37 ms

uikit.css

uikit.css

452 ms

style.css

style.css

351 ms

custom.css

custom.css

36 ms

addtoany.css

addtoany.css

326 ms

content.min.css

content.min.css

365 ms

font-awesome.min.css

font-awesome.min.css

37 ms

mod_shacksearch.css

mod_shacksearch.css

365 ms

shacksearch.js

shacksearch.js

48 ms

gshacksearch.nocache.js

gshacksearch.nocache.js

77 ms

uikit-76f6baaf.js

uikit-76f6baaf.js

499 ms

wk-scripts-aa97b312.js

wk-scripts-aa97b312.js

397 ms

js

js

61 ms

hoofdsponsorlogo.jpg

hoofdsponsorlogo.jpg

398 ms

logo-small.svg

logo-small.svg

48 ms

logo_2x.png

logo_2x.png

405 ms

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764 ms

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322 ms

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426 ms

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406 ms

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888 ms

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1139 ms

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800 ms

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807 ms

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1169 ms

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1437 ms

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1358 ms

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1369 ms

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1823 ms

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1684 ms

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2100 ms

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1804 ms

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1758 ms

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2026 ms

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2716 ms

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2320 ms

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2337 ms

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2299 ms

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2958 ms

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2547 ms

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2712 ms

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2628 ms

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2352 ms

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2661 ms

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2919 ms

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3015 ms

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3031 ms

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3104 ms

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3137 ms

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3243 ms

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135 ms

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3058 ms

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2642 ms

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3095 ms

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2770 ms

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2964 ms

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2921 ms

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2912 ms

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2572 ms

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811 ms

Accessibility Review

ijsselmeervogels.nl accessibility score

79

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

ijsselmeervogels.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ijsselmeervogels.nl SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Ijsselmeervogels.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 Ijsselmeervogels.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

ijsselmeervogels.nl

Open Graph description is not detected on the main page of Ijsselmeervogels. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: