Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

allwheels.nl

fietswinkel Fietsen Scooters fietsonderdelen reparatie

Page Load Speed

561 ms in total

First Response

280 ms

Resources Loaded

281 ms

Page Rendered

0 ms

About Website

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

Bij Allwheels vindt u elektrische fietsen, fietsonderdelen en scooters. Bezoek onze fietsenwinkel en werkplaats in Gorinchem. Bestel ook online in onze shop

Visit allwheels.nl

Key Findings

We analyzed Allwheels.nl page load time and found that the first response time was 280 ms and then it took 281 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

allwheels.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value3,500 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

allwheels.nl

280 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Allwheels.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (280 ms) belongs to the original domain Allwheels.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.0 kB (35%)

Content Size

1.5 MB

After Optimization

981.3 kB

In fact, the total size of Allwheels.nl main page is 1.5 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 700.6 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 870 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 663 B

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 870 B or 57% of the original size.

Image Optimization

-0%

Potential reduce by 558 B

  • Original 700.6 kB
  • After minification 700.0 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. Allwheels images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 407.1 kB

  • Original 664.4 kB
  • After minification 658.0 kB
  • After compression 257.3 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 407.1 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 124.4 kB

  • Original 147.8 kB
  • After minification 136.9 kB
  • After compression 23.3 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. Allwheels.nl needs all CSS files to be minified and compressed as it can save up to 124.4 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

allwheels.nl accessibility score

85

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

allwheels.nl best practices score

67

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

SEO Factors

allwheels.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

robots.txt is not valid

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allwheels.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Allwheels.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 description is not detected on the main page of Allwheels. 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: