Tools & Wizards About Us
all4running.nl screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

all4running.nl

All4running - Alles voor de hardloper

Page Load Speed

6.4 sec in total

First Response

1.6 sec

Resources Loaded

4.5 sec

Page Rendered

334 ms

all4running.nl screenshot

About Website

Visit all4running.nl now to see the best up-to-date All4running content for Netherlands and also check out these interesting facts you probably never knew about all4running.nl

De beste merken hardloopschoenen en hardloopkleding voor dames en heren tegen de scherpste prijzen. Schoenen gratis thuisbezorgd. Altijd gratis ruilen.

Visit all4running.nl

Key Findings

We analyzed All4running.nl page load time and found that the first response time was 1.6 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

all4running.nl performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.973

2/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

all4running.nl

1552 ms

styles.css

238 ms

widgets.css

164 ms

styles.css

166 ms

autocomplete.css

169 ms

Our browser made a total of 182 requests to load all elements on the main page. We found that 92% of them (168 requests) were addressed to the original All4running.nl, 2% (3 requests) were made to Track.shop2market.com and 1% (2 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain All4running.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (34%)

Content Size

4.6 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of All4running.nl main page is 4.6 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. 70% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 357.4 kB

  • Original 391.9 kB
  • After minification 314.6 kB
  • After compression 34.5 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. This page needs HTML code to be minified as it can gain 77.3 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 357.4 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 151.7 kB

  • Original 2.8 MB
  • After minification 2.7 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. All4running images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 703.1 kB

  • Original 958.7 kB
  • After minification 823.2 kB
  • After compression 255.6 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 703.1 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 375.1 kB

  • Original 438.7 kB
  • After minification 334.9 kB
  • After compression 63.6 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. All4running.nl needs all CSS files to be minified and compressed as it can save up to 375.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (26%)

Requests Now

175

After Optimization

130

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All4running. 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 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

all4running.nl

all4running.nl

1552 ms

styles.css

styles.css

238 ms

widgets.css

widgets.css

164 ms

styles.css

styles.css

166 ms

autocomplete.css

autocomplete.css

169 ms

menu.css

menu.css

180 ms

megamenulibrary.css

megamenulibrary.css

171 ms

megamenu.css

megamenu.css

255 ms

sidebar.css

sidebar.css

254 ms

cookiealert.css

cookiealert.css

255 ms

bootstrap.css

bootstrap.css

338 ms

flexslider.css

flexslider.css

255 ms

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317 ms

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417 ms

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404 ms

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409 ms

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480 ms

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488 ms

slider.js

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492 ms

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506 ms

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509 ms

translate.js

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560 ms

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566 ms

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572 ms

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580 ms

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647 ms

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655 ms

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657 ms

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516 ms

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570 ms

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586 ms

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590 ms

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592 ms

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593 ms

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32 ms

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72 ms

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21 ms

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607 ms

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577 ms

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747 ms

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754 ms

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Nike-Challenger-Armband-Rood-NRN52-057.jpg

497 ms

Brooks-Adrenaline-GTS-15-Heren-110181-1D-083.jpg

Brooks-Adrenaline-GTS-15-Heren-110181-1D-083.jpg

498 ms

Asics-Gel-Nimbus-17-Hardloopschoenen-Heren-T507N-3907.jpg

Asics-Gel-Nimbus-17-Hardloopschoenen-Heren-T507N-3907.jpg

498 ms

rogelli-2-delige-set-dames.jpg

rogelli-2-delige-set-dames.jpg

487 ms

Asics-Gel-Nimbus-17-Hardloopschoenen-Dames-T557N-3993.jpg

Asics-Gel-Nimbus-17-Hardloopschoenen-Dames-T557N-3993.jpg

497 ms

select-icon.png

select-icon.png

493 ms

searchbutton.png

searchbutton.png

498 ms

empty-cart.png

empty-cart.png

497 ms

5-stars-empty.png

5-stars-empty.png

498 ms

5-stars-full.png

5-stars-full.png

486 ms

payments-all_NL.png

payments-all_NL.png

496 ms

print.css

print.css

83 ms

nr-768.min.js

nr-768.min.js

41 ms

Accessibility Review

all4running.nl accessibility score

80

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

all4running.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

all4running.nl SEO score

85

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

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

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 All4running.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 All4running.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

all4running.nl

Open Graph description is not detected on the main page of All4running. 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: