Tools & Wizards About Us
defensiebond.nl screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

defensiebond.nl

Dé onafhankelijke Defensiebond - Onafhankelijke Defensiebond

Page Load Speed

22.5 sec in total

First Response

283 ms

Resources Loaded

20.7 sec

Page Rendered

1.5 sec

defensiebond.nl screenshot

About Website

Welcome to defensiebond.nl homepage info - get ready to check Defensiebond best content for Netherlands right away, or after learning these important things about defensiebond.nl

De Onafhankelijke Defensiebond (ODB) is een vakbond voor iedereen die werkzaam is of heeft gewerkt bij de Nederlandse krijgsmacht.

Visit defensiebond.nl

Key Findings

We analyzed Defensiebond.nl page load time and found that the first response time was 283 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

defensiebond.nl performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value39.8 s

0/100

10%

TBT (Total Blocking Time)

Value38,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.096

90/100

15%

TTI (Time to Interactive)

Value61.6 s

0/100

10%

Network Requests Diagram

defensiebond.nl

283 ms

www.defensiebond.nl

4342 ms

js

397 ms

wp-emoji-release.min.js

450 ms

style.min.css

579 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 74% of them (109 requests) were addressed to the original Defensiebond.nl, 12% (18 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Opt.objectiveportal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (28%)

Content Size

6.4 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Defensiebond.nl main page is 6.4 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. Only a small number of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 676.0 kB

  • Original 778.6 kB
  • After minification 753.9 kB
  • After compression 102.7 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 676.0 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 8.8 kB

  • Original 4.1 MB
  • After minification 4.1 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. Defensiebond images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 441.7 kB

  • Original 669.4 kB
  • After minification 664.4 kB
  • After compression 227.7 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 441.7 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 653.2 kB

  • Original 799.5 kB
  • After minification 694.5 kB
  • After compression 146.2 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. Defensiebond.nl needs all CSS files to be minified and compressed as it can save up to 653.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (43%)

Requests Now

122

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defensiebond. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

defensiebond.nl

defensiebond.nl

283 ms

www.defensiebond.nl

www.defensiebond.nl

4342 ms

js

js

397 ms

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wp-emoji-release.min.js

450 ms

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579 ms

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350 ms

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353 ms

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453 ms

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165 ms

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453 ms

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563 ms

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B22271032.265760503;dc_ver=91.268;dc_eid=40004001;sz=336x280;u_sd=1;kw=%25eaid!;dc_adk=57937577;ord=n3kbev;dc_rfl=0,https%3A%2F%2Fwww.defensiebond.nl%2F$0;xdt=0;crlt=79.03yPpl9;stc=1;sttr=80;prcl=s

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Accessibility Review

defensiebond.nl accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

defensiebond.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

defensiebond.nl SEO score

89

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

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 Defensiebond.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 Defensiebond.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

defensiebond.nl

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