Tools & Wizards About Us
onderdelenlijn.nl screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

onderdelenlijn.nl

Auto-onderdelen nodig? Snelst gevonden via de Onderdelenlijn

Page Load Speed

3 sec in total

First Response

262 ms

Resources Loaded

2.5 sec

Page Rendered

213 ms

onderdelenlijn.nl screenshot

About Website

Click here to check amazing Onderdelenlijn content for Netherlands. Otherwise, check out these important facts you probably never knew about onderdelenlijn.nl

Gebruikte auto-onderdelen nodig? U vindt ze via de Onderdelenlijn, ook voor gereviseerde, nieuwe en tweedehands auto-onderdelen.

Visit onderdelenlijn.nl

Key Findings

We analyzed Onderdelenlijn.nl page load time and found that the first response time was 262 ms and then it took 2.7 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

onderdelenlijn.nl performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

onderdelenlijn.nl

262 ms

www.onderdelenlijn.nl

660 ms

base.css

165 ms

fontawesome.min.css

247 ms

solid.css

329 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Onderdelenlijn.nl, 18% (8 requests) were made to Cdn.onderdelenlijn.nl and 7% (3 requests) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cdn.onderdelenlijn.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.2 kB (26%)

Content Size

382.5 kB

After Optimization

284.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onderdelenlijn.nl main page is 382.5 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 165.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.3 kB

  • Original 68.6 kB
  • After minification 68.5 kB
  • After compression 13.3 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 55.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 2.6 kB

  • Original 98.0 kB
  • After minification 95.4 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. Onderdelenlijn images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 40.0 kB

  • Original 165.2 kB
  • After minification 165.2 kB
  • After compression 125.3 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 40.0 kB or 24% of the original size.

CSS Optimization

-1%

Potential reduce by 313 B

  • Original 50.7 kB
  • After minification 50.7 kB
  • After compression 50.4 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. Onderdelenlijn.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onderdelenlijn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

onderdelenlijn.nl

onderdelenlijn.nl

262 ms

www.onderdelenlijn.nl

www.onderdelenlijn.nl

660 ms

base.css

base.css

165 ms

fontawesome.min.css

fontawesome.min.css

247 ms

solid.css

solid.css

329 ms

jquery.min.js

jquery.min.js

39 ms

bundle.js

bundle.js

392 ms

basic.js

basic.js

411 ms

44647033.js

44647033.js

418 ms

WebForms.js

WebForms.js

26 ms

MicrosoftAjax.js

MicrosoftAjax.js

31 ms

MicrosoftAjaxWebForms.js

MicrosoftAjaxWebForms.js

30 ms

ScriptResource.axd

ScriptResource.axd

391 ms

ScriptResource.axd

ScriptResource.axd

392 ms

ScriptResource.axd

ScriptResource.axd

393 ms

ScriptResource.axd

ScriptResource.axd

408 ms

ScriptResource.axd

ScriptResource.axd

408 ms

gtm.js

gtm.js

112 ms

5e03d042-ebff-400e-8769-087603fd96d1.jpg

5e03d042-ebff-400e-8769-087603fd96d1.jpg

418 ms

760dd021-14f1-4e32-af64-a577d176fe9d.jpg

760dd021-14f1-4e32-af64-a577d176fe9d.jpg

766 ms

fc448160-24c6-4618-b85f-81ab82ced70c.jpg

fc448160-24c6-4618-b85f-81ab82ced70c.jpg

1204 ms

5c6ba2d0-424c-4210-99f1-17c9818b080a.jpg

5c6ba2d0-424c-4210-99f1-17c9818b080a.jpg

769 ms

15dcfe5f-b87f-4c6c-8cb2-210cb78917aa.jpg

15dcfe5f-b87f-4c6c-8cb2-210cb78917aa.jpg

846 ms

34cebac8-b273-4dbf-bd50-93d9a9a0e283.jpg

34cebac8-b273-4dbf-bd50-93d9a9a0e283.jpg

777 ms

0b5d08ba-9f6c-4dd6-82ee-09c0ad0b2f85.jpg

0b5d08ba-9f6c-4dd6-82ee-09c0ad0b2f85.jpg

787 ms

70e92479-607a-4df2-aba6-5548fc85988e.jpg

70e92479-607a-4df2-aba6-5548fc85988e.jpg

1114 ms

bg_menu_indicator.png

bg_menu_indicator.png

158 ms

icon_language_nl.svg

icon_language_nl.svg

156 ms

icon_language_en.svg

icon_language_en.svg

158 ms

icon_language_de.svg

icon_language_de.svg

161 ms

icon_language_fr.svg

icon_language_fr.svg

160 ms

icon_language_es.svg

icon_language_es.svg

162 ms

icon_language_pl.svg

icon_language_pl.svg

207 ms

icon_profile.png

icon_profile.png

211 ms

logo_onderdelenlijn.png

logo_onderdelenlijn.png

217 ms

bg_header.jpg

bg_header.jpg

382 ms

bg_licenseplate.png

bg_licenseplate.png

223 ms

arrow_down.png

arrow_down.png

222 ms

icon_home_step1.png

icon_home_step1.png

288 ms

icon_home_step2.png

icon_home_step2.png

294 ms

icon_home_step3.png

icon_home_step3.png

302 ms

icon_star.png

icon_star.png

303 ms

icon_facebook.png

icon_facebook.png

304 ms

icon_call.png

icon_call.png

368 ms

Accessibility Review

onderdelenlijn.nl accessibility score

100

Accessibility Issues

Best Practices

onderdelenlijn.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

onderdelenlijn.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 Onderdelenlijn.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 Onderdelenlijn.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

onderdelenlijn.nl

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