2.8 sec in total
258 ms
2.4 sec
145 ms
Welcome to devispresto.fr homepage info - get ready to check Devispresto best content right away, or after learning these important things about devispresto.fr
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Visit devispresto.frWe analyzed Devispresto.fr page load time and found that the first response time was 258 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
devispresto.fr performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value10.8 s
0/100
25%
Value10.0 s
9/100
10%
Value860 ms
33/100
30%
Value0.065
97/100
15%
Value13.9 s
10/100
10%
258 ms
1038 ms
8 ms
19 ms
18 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Devispresto.fr, 65% (35 requests) were made to Devispresto.com and 7% (4 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Devispresto.com.
Page size can be reduced by 740.4 kB (56%)
1.3 MB
580.5 kB
In fact, the total size of Devispresto.fr main page is 1.3 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. 40% of websites need less resources to load. Javascripts take 734.1 kB which makes up the majority of the site volume.
Potential reduce by 58.3 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 13.5 kB, which is 18% 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 58.3 kB or 76% of the original size.
Potential reduce by 40.7 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, Devispresto needs image optimization as it can save up to 40.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 481.2 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 481.2 kB or 66% of the original size.
Potential reduce by 160.1 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. Devispresto.fr needs all CSS files to be minified and compressed as it can save up to 160.1 kB or 82% of the original size.
Number of requests can be reduced by 20 (42%)
48
28
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devispresto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
devispresto.fr
258 ms
www.devispresto.com
1038 ms
analytics.js
8 ms
conversion.js
19 ms
bugsnag-2.min.js
18 ms
track
417 ms
default-5ca6b96b9f.css
381 ms
default-8c08bb1cae.js
747 ms
collect
32 ms
166 ms
js
221 ms
mybestpro.png
230 ms
logodevispresto.png
320 ms
3devis.png
243 ms
457418__ban_prime_energie_282x83bat_2.jpg
319 ms
standardiste.png
312 ms
telephonestd.png
335 ms
DP-icon.png
478 ms
twitter_icone.png
406 ms
fb_icone.png
408 ms
slogan-step.png
428 ms
step1.jpg
441 ms
step2.jpg
499 ms
step3.jpg
500 ms
step4.jpg
520 ms
screen3.jpg
522 ms
3087997__studio_parisien_300.jpg
719 ms
3088004__pinterest_chambre_enfant_idee_peinture6.jpg
580 ms
collect
166 ms
widget_v2.135.js
17 ms
__$$__stringtable_lang_hr.js
18 ms
38 ms
in.php
132 ms
opensans-regular-webfont.woff
204 ms
piwik.js
92 ms
top_header_bg.png
89 ms
logos-groupe.png
85 ms
nav-icons-full.png
468 ms
bg-nav-div.png
97 ms
bg-liste-couleurs.png
85 ms
pointeur-lien.png
90 ms
pointeur-input.png
170 ms
quotes.png
172 ms
bg-recherche.png
168 ms
bg-lespros.png
464 ms
bg-action-chantier.png
464 ms
list-item.png
464 ms
__$$__stringtable_lang_fr.js
12 ms
ico_close.png
448 ms
bat.js
47 ms
ui-bg_flat_100_ffffff_40x100.png
402 ms
avatar_simple_visitor.png
65 ms
nr-632.min.js
17 ms
aL63HcygAAVYuCCsAAA==
1 ms
devispresto.fr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
devispresto.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
devispresto.fr SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devispresto.fr 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 Devispresto.fr 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.
devispresto.fr
Open Graph description is not detected on the main page of Devispresto. 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: