12.6 sec in total
883 ms
10.6 sec
1.1 sec
Welcome to certinergy.com homepage info - get ready to check Certi Nergy best content for France right away, or after learning these important things about certinergy.com
CertiNergy & Solutions vise à réduire votre empreinte carbone et vos consommations énergétiques à travers des travaux d’économies d’énergie.
Visit certinergy.comWe analyzed Certinergy.com page load time and found that the first response time was 883 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
certinergy.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value8.3 s
2/100
25%
Value5.7 s
51/100
10%
Value1,180 ms
21/100
30%
Value0.165
72/100
15%
Value8.4 s
38/100
10%
883 ms
28 ms
57 ms
42 ms
139 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 30% of them (17 requests) were addressed to the original Certinergy.com, 38% (21 requests) were made to I0.wp.com and 13% (7 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (9.5 sec) relates to the external source I0.wp.com.
Page size can be reduced by 160.1 kB (20%)
808.2 kB
648.1 kB
In fact, the total size of Certinergy.com main page is 808.2 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. 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. Images take 546.0 kB which makes up the majority of the site volume.
Potential reduce by 158.4 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 158.4 kB or 87% of the original size.
Potential reduce by 754 B
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. Certi Nergy images are well optimized though.
Potential reduce by 892 B
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.
Potential reduce by 18 B
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. Certinergy.com has all CSS files already compressed.
Number of requests can be reduced by 22 (45%)
49
27
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certi Nergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
certinergy.com
883 ms
wp-emoji-release.min.js
28 ms
57 ms
jquery.fancybox.min.css
42 ms
css
139 ms
jquery.min.js
42 ms
jquery-migrate.min.js
42 ms
certinergy.com
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bilmur.min.js
112 ms
35 ms
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jquery.fancybox.min.js
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103 ms
frontend.min.js
102 ms
api.js
219 ms
script.js
78 ms
e-202239.js
174 ms
gtm.js
306 ms
logo-certinergy.png
251 ms
expertise-cee.png
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solution-bureau-etude.png
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Vector-10.png
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Vector-9.png
328 ms
Group-2.png
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Vector-11.png
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professionnel-batiment.png
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Economies-energie-reelles-Cemoi-Perpignan.png
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Brasserie-Goudale.png
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Temoignage-video-STG-ameliore-lefficacite-energetique-de-ses-entrepots.png
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contact-certinergy-et-solutions.png
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Illustration-article-3.png
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Hausse-obligation-CEE.png
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Lettre-dinfo-juin-2022.png
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qualite-travaux-energetique.png
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Rectangle-16.png
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transition-energetique.png
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logo-certinergy-engie-CMJN-2.png
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linkedin-1-1.png
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twitter-6-1.png
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Group-37.png
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Group-3.png
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sdk.js
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certinergy-travaux-energetique.png
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fa-solid-900.woff
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fa-regular-400.woff
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recaptcha__en.js
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sdk.js
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anchor
58 ms
styles__ltr.css
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recaptcha__en.js
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webworker.js
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checkbox_sprite.png
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logo_48.png
75 ms
recaptcha__en.js
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bframe
55 ms
recaptcha__en.js
28 ms
certinergy.com 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
[aria-hidden="true"] elements contain focusable descendents
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
certinergy.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
certinergy.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Certinergy.com 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 Certinergy.com 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.
certinergy.com
Open Graph data is detected on the main page of Certi Nergy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: