2.6 sec in total
267 ms
2.1 sec
251 ms
Welcome to isoenergie.fr homepage info - get ready to check Isoenergie best content right away, or after learning these important things about isoenergie.fr
This domain was registered on behalf of one of our customers.
Visit isoenergie.frWe analyzed Isoenergie.fr page load time and found that the first response time was 267 ms and then it took 2.3 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.
isoenergie.fr performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value2.6 s
88/100
25%
Value5.0 s
63/100
10%
Value740 ms
40/100
30%
Value0.372
28/100
15%
Value8.4 s
39/100
10%
267 ms
484 ms
169 ms
164 ms
160 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Isoenergie.fr, 9% (4 requests) were made to Pagead2.googlesyndication.com and 4% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (865 ms) belongs to the original domain Isoenergie.fr.
Page size can be reduced by 170.3 kB (32%)
537.9 kB
367.5 kB
In fact, the total size of Isoenergie.fr main page is 537.9 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. 35% of websites need less resources to load. Images take 282.6 kB which makes up the majority of the site volume.
Potential reduce by 37.9 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 5.7 kB, which is 11% 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 37.9 kB or 73% of the original size.
Potential reduce by 5.8 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. Isoenergie images are well optimized though.
Potential reduce by 115.4 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 115.4 kB or 61% of the original size.
Potential reduce by 11.2 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. Isoenergie.fr needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 80% of the original size.
Number of requests can be reduced by 12 (28%)
43
31
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isoenergie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
isoenergie.fr
267 ms
www.isoenergie.fr
484 ms
style_css.css
169 ms
pro_dropdown_2_orange_haut3.css
164 ms
caroussel-skin-tango.css
160 ms
javascript.js
425 ms
show_ads.js
6 ms
fond_site_h2.jpg
434 ms
pattern100.jpg
147 ms
pattern2.jpg
147 ms
pattern2or.jpg
147 ms
patternV2.jpg
147 ms
pattern2100.jpg
165 ms
fond-titre.jpg
253 ms
fond_mH1a.jpg
173 ms
fond_mH0.jpg
178 ms
fond_mH0a.jpg
181 ms
evolutioncl1.jpg
416 ms
carte-france.jpg
576 ms
bouton-pro-acc.gif
266 ms
fondidclient.jpg
355 ms
6.jpg
398 ms
bg.jpg
402 ms
CARTON%20BOX-ok.jpg
458 ms
dscn3617rd2.jpg
493 ms
cassette_4.jpg
502 ms
Album%20Sample_05.jpg
544 ms
MAQ2.JPG
528 ms
calendrier.jpg
560 ms
petite-annonce-gratuite-com.jpg
865 ms
ca-pub-0618942973082794.js
40 ms
zrt_lookup.html
33 ms
show_ads_impl.js
84 ms
ga.js
30 ms
__utm.gif
45 ms
prev-vertical.png
508 ms
next-vertical.png
524 ms
ads
307 ms
osd.js
6 ms
zoom-spin-1.png
84 ms
spacer.gif
86 ms
closebox.png
85 ms
zoom-caption-l.png
85 ms
zoom-caption-r.png
87 ms
zoom-caption-fill.png
86 ms
isoenergie.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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
isoenergie.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
isoenergie.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isoenergie.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Isoenergie.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.
isoenergie.fr
Open Graph description is not detected on the main page of Isoenergie. 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: