Tools & Wizards About Us
10kmdelasne.be screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

10kmdelasne.be

Renseignements | 10km de Lasne, dimanche 30 août 2020

Page Load Speed

6.2 sec in total

First Response

340 ms

Resources Loaded

5.6 sec

Page Rendered

269 ms

10kmdelasne.be screenshot

About Website

Click here to check amazing 10km De Lasne content. Otherwise, check out these important facts you probably never knew about 10kmdelasne.be

Le jogging des 10km de Lasne a été organisé pour la première fois en août 2011, en collaboration étroite avec les instances communales lasnoises. Cette initiative, qui se veut ludique, familiale et s...

Visit 10kmdelasne.be

Key Findings

We analyzed 10kmdelasne.be page load time and found that the first response time was 340 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

10kmdelasne.be performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

10kmdelasne.be

340 ms

renseignements

835 ms

fonts.css

1371 ms

font-awesome.min.css

4 ms

normalize.css

155 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 24% of them (30 requests) were addressed to the original 10kmdelasne.be, 33% (41 requests) were made to Static.xx.fbcdn.net and 18% (22 requests) were made to . The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cloud.typography.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 657.6 kB (46%)

Content Size

1.4 MB

After Optimization

775.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 10kmdelasne.be main page is 1.4 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. 80% 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. CSS take 833.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.3 kB

  • Original 24.9 kB
  • After minification 24.2 kB
  • After compression 6.6 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 18.3 kB or 73% of the original size.

Image Optimization

-21%

Potential reduce by 64.7 kB

  • Original 307.7 kB
  • After minification 243.0 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. Obviously, 10km De Lasne needs image optimization as it can save up to 64.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 171.1 kB

  • Original 267.7 kB
  • After minification 267.6 kB
  • After compression 96.6 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 171.1 kB or 64% of the original size.

CSS Optimization

-48%

Potential reduce by 403.5 kB

  • Original 833.0 kB
  • After minification 819.8 kB
  • After compression 429.5 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. 10kmdelasne.be needs all CSS files to be minified and compressed as it can save up to 403.5 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (58%)

Requests Now

95

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 10km De Lasne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

10kmdelasne.be

10kmdelasne.be

340 ms

renseignements

renseignements

835 ms

fonts.css

fonts.css

1371 ms

font-awesome.min.css

font-awesome.min.css

4 ms

normalize.css

normalize.css

155 ms

screen.css

screen.css

169 ms

skeleton.css

skeleton.css

196 ms

jquery.min.js

jquery.min.js

12 ms

jquery.backstretch.min.js

jquery.backstretch.min.js

158 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

163 ms

css

css

25 ms

CB4F5F078774C357B.css

CB4F5F078774C357B.css

837 ms

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Accessibility Review

10kmdelasne.be accessibility score

61

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

10kmdelasne.be 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

Page has valid source maps

SEO Factors

10kmdelasne.be SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 10kmdelasne.be can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that 10kmdelasne.be 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

10kmdelasne.be

Open Graph data is detected on the main page of 10km De Lasne. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: