Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

custom-concepts.nl

Home - Special parts for special cars - CUSTOM CONCEPTS

Page Load Speed

16.9 sec in total

First Response

324 ms

Resources Loaded

3.5 sec

Page Rendered

13 sec

About Website

Visit custom-concepts.nl now to see the best up-to-date CUSTOM CONCEPTS content and also check out these interesting facts you probably never knew about custom-concepts.nl

Passie voor snelle auto's - Special parts for special cars - Realiseren van unieke wensen voor unieke auto's van unieke auto liefhebbers.

Visit custom-concepts.nl

Key Findings

We analyzed Custom-concepts.nl page load time and found that the first response time was 324 ms and then it took 16.6 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

custom-concepts.nl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

custom-concepts.nl

324 ms

custom-concepts.nl

480 ms

meta-boxes.css

178 ms

sbi-styles.min.css

272 ms

frontend.css

275 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 84% of them (130 requests) were addressed to the original Custom-concepts.nl, 12% (19 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Custom-concepts.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.8 kB (11%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images

In fact, the total size of Custom-concepts.nl main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 170.9 kB

  • Original 200.9 kB
  • After minification 194.9 kB
  • After compression 30.0 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 170.9 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 34.8 kB

  • Original 1.7 MB
  • After minification 1.7 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. CUSTOM CONCEPTS images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 92 (72%)

Requests Now

127

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CUSTOM CONCEPTS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 57 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

custom-concepts.nl accessibility score

94

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

Links do not have a discernible name

Best Practices

custom-concepts.nl best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

custom-concepts.nl SEO score

87

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

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 Custom-concepts.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 Custom-concepts.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

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