Tools & Wizards About Us
devweb.be screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

devweb.be

DevWeb : Création et référencement de sites web

Page Load Speed

1.3 sec in total

First Response

311 ms

Resources Loaded

895 ms

Page Rendered

128 ms

devweb.be screenshot

About Website

Welcome to devweb.be homepage info - get ready to check Dev Web best content right away, or after learning these important things about devweb.be

Devweb est une webagency de la région de mons. Nous développons vos sites internet et les référencons mais nous nous occupons aussi du positionnement, de flyers, création de logo.

Visit devweb.be

Key Findings

We analyzed Devweb.be page load time and found that the first response time was 311 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

devweb.be performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

devweb.be

311 ms

jquery-1.js

169 ms

default.css

164 ms

jquery.jcarousel.css

168 ms

lytebox.css

175 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Devweb.be, 23% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (333 ms) belongs to the original domain Devweb.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.3 kB (9%)

Content Size

246.1 kB

After Optimization

224.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devweb.be main page is 246.1 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 187.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.7 kB

  • Original 8.3 kB
  • After minification 7.2 kB
  • After compression 2.6 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. This page needs HTML code to be minified as it can gain 1.1 kB, which is 13% 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 5.7 kB or 69% of the original size.

Image Optimization

-6%

Potential reduce by 11.8 kB

  • Original 187.2 kB
  • After minification 175.4 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. Dev Web images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.3 kB

  • Original 45.7 kB
  • After minification 45.7 kB
  • After compression 43.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-31%

Potential reduce by 1.5 kB

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 3.3 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. Devweb.be needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

devweb.be

devweb.be

311 ms

jquery-1.js

jquery-1.js

169 ms

default.css

default.css

164 ms

jquery.jcarousel.css

jquery.jcarousel.css

168 ms

lytebox.css

lytebox.css

175 ms

jquery-1.2.6-min.js

jquery-1.2.6-min.js

173 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

174 ms

lytebox.js

lytebox.js

246 ms

banniere.jpg

banniere.jpg

333 ms

bg100px.png

bg100px.png

87 ms

visu.png

visu.png

86 ms

womenComputer.jpg

womenComputer.jpg

83 ms

http1.jpg

http1.jpg

164 ms

referencement_podium1.jpg

referencement_podium1.jpg

89 ms

carteVisite1.jpg

carteVisite1.jpg

244 ms

Facebook.png

Facebook.png

173 ms

ga.js

ga.js

10 ms

__utm.gif

__utm.gif

13 ms

__utm.gif

__utm.gif

10 ms

footer7.jpg

footer7.jpg

134 ms

__utm.gif

__utm.gif

11 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

devweb.be accessibility score

93

Accessibility Issues

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

devweb.be best practices score

58

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

SEO Factors

devweb.be SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devweb.be can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Devweb.be main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

devweb.be

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