Tools & Wizards About Us
gebr-opdam.nl screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

gebr-opdam.nl

Gebroeders Opdam | Meer dan 60 jaar expertise in autorecycling

Page Load Speed

2.2 sec in total

First Response

278 ms

Resources Loaded

1.8 sec

Page Rendered

151 ms

gebr-opdam.nl screenshot

About Website

Click here to check amazing Gebr Opdam content. Otherwise, check out these important facts you probably never knew about gebr-opdam.nl

Gebr. Opdam auto recycling verwerkt ruim 70 auto's per week en 1 miljoen onderdelen direct leverbaar. Vestigingen in Zwaanshoek (NH) en Valkenburg (ZH).

Visit gebr-opdam.nl

Key Findings

We analyzed Gebr-opdam.nl page load time and found that the first response time was 278 ms and then it took 1.9 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

gebr-opdam.nl performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

gebr-opdam.nl

278 ms

gebr-opdam.nl

388 ms

style.css

94 ms

jquery.min.js

364 ms

addthis_widget.js

41 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Gebr-opdam.nl, 5% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Gebr-opdam.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.6 kB (16%)

Content Size

510.5 kB

After Optimization

429.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gebr-opdam.nl main page is 510.5 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. 25% of websites need less resources to load. Images take 381.4 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.7 kB

  • Original 8.7 kB
  • After minification 7.8 kB
  • After compression 3.0 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 5.7 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 7.5 kB

  • Original 381.4 kB
  • After minification 373.8 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. Gebr Opdam images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 59.8 kB

  • Original 109.9 kB
  • After minification 109.8 kB
  • After compression 50.1 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 59.8 kB or 54% of the original size.

CSS Optimization

-81%

Potential reduce by 8.6 kB

  • Original 10.6 kB
  • After minification 8.4 kB
  • After compression 2.0 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. Gebr-opdam.nl needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

35

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gebr Opdam. According to our analytics all requests are already optimized.

Network Requests Diagram

gebr-opdam.nl

gebr-opdam.nl

278 ms

gebr-opdam.nl

gebr-opdam.nl

388 ms

style.css

style.css

94 ms

jquery.min.js

jquery.min.js

364 ms

addthis_widget.js

addthis_widget.js

41 ms

bg.gif

bg.gif

94 ms

page_topbg.gif

page_topbg.gif

95 ms

page_botbg.gif

page_botbg.gif

184 ms

logo.gif

logo.gif

187 ms

facebook-find-us.jpg

facebook-find-us.jpg

554 ms

flag1.gif

flag1.gif

274 ms

flag2.gif

flag2.gif

286 ms

flag3.gif

flag3.gif

278 ms

vlag-fr-gr.jpg

vlag-fr-gr.jpg

279 ms

menu_bg.gif

menu_bg.gif

281 ms

menu_line.gif

menu_line.gif

365 ms

menu_hover.gif

menu_hover.gif

369 ms

banner.jpg

banner.jpg

462 ms

orange_btn.gif

orange_btn.gif

373 ms

left_shadow_mid.gif

left_shadow_mid.gif

375 ms

left_shadow_top.gif

left_shadow_top.gif

460 ms

left_shadow_bot.gif

left_shadow_bot.gif

461 ms

onderdelen.jpg

onderdelen.jpg

644 ms

blue_btn.gif

blue_btn.gif

464 ms

bot_shadow.gif

bot_shadow.gif

551 ms

bot_leftlogo1.gif

bot_leftlogo1.gif

554 ms

bot_leftlogo2.gif

bot_leftlogo2.gif

555 ms

bot_leftlogo3.gif

bot_leftlogo3.gif

556 ms

bot_leftlogo4.gif

bot_leftlogo4.gif

641 ms

bot_leftlogo5.gif

bot_leftlogo5.gif

643 ms

bot_leftlogo6.gif

bot_leftlogo6.gif

645 ms

bot_leftlogo7.gif

bot_leftlogo7.gif

646 ms

bot_rightlogo1.gif

bot_rightlogo1.gif

648 ms

bot_rightlogo2.gif

bot_rightlogo2.gif

732 ms

bot_rightlogo3.gif

bot_rightlogo3.gif

734 ms

ga.js

ga.js

21 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

gebr-opdam.nl accessibility score

82

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

gebr-opdam.nl best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

gebr-opdam.nl SEO score

69

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gebr-opdam.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gebr-opdam.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

gebr-opdam.nl

Open Graph description is not detected on the main page of Gebr Opdam. 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: