3.7 sec in total
1.1 sec
2.4 sec
206 ms
Visit ert-energy.com now to see the best up-to-date ERT Energy content and also check out these interesting facts you probably never knew about ert-energy.com
ERT a pour mission d'accompagner les entreprises, les collectivités dans leurs recherche de solutions de fiabilisation, de mise en conformité et de Maitrise des énergies.
Visit ert-energy.comWe analyzed Ert-energy.com page load time and found that the first response time was 1.1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ert-energy.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value7.4 s
4/100
25%
Value7.1 s
31/100
10%
Value230 ms
86/100
30%
Value0.901
3/100
15%
Value7.3 s
50/100
10%
1092 ms
231 ms
284 ms
369 ms
279 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 95% of them (38 requests) were addressed to the original Ert-energy.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ert-energy.com.
Page size can be reduced by 307.9 kB (42%)
730.8 kB
422.9 kB
In fact, the total size of Ert-energy.com main page is 730.8 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. 30% of websites need less resources to load. Images take 367.6 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 17.7 kB or 79% of the original size.
Potential reduce by 25.3 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. ERT Energy images are well optimized though.
Potential reduce by 249.8 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 249.8 kB or 77% of the original size.
Potential reduce by 15.0 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. Ert-energy.com needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 85% of the original size.
Number of requests can be reduced by 18 (46%)
39
21
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ERT Energy. 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.
ert-energy.com
1092 ms
fsmenu.js
231 ms
divmenu.css
284 ms
gsite.js
369 ms
scriptaculous.js
279 ms
image-gallery.js
332 ms
get_phpcss.php
384 ms
ert.css
355 ms
prototype.js
463 ms
builder.js
103 ms
effects.js
257 ms
dragdrop.js
180 ms
controls.js
262 ms
slider.js
181 ms
sound.js
182 ms
fond_pattern.gif
93 ms
bas_menus_deroulants.gif
100 ms
bandeau_haut_ert.jpg
172 ms
logo-ert.gif
98 ms
vide.gif
105 ms
gauche_niveaux_1.jpg
94 ms
diagonale_verte_noire.gif
206 ms
droite_niveaux_1.jpg
208 ms
gauche_corps.gif
207 ms
loading.gif
225 ms
applications_supervision_we.jpg
386 ms
actions_correctives_prevent.jpg
323 ms
transfert_du_vin_et_mout_po.jpg
369 ms
mises_aux_normes.jpg
457 ms
CVC_R%20copie.png
325 ms
fluide%20copie.png
323 ms
automatisme%20copie.png
440 ms
electricite%20150x150.png
416 ms
identifier_gisement_ert%20copie.png
437 ms
identifier_gisement_technique_ert%20copie.png
444 ms
mettre_oeuvre_ert%20copie.png
475 ms
conformite_norme%20copie.png
498 ms
fleche_bleu_nuit.gif
525 ms
ga.js
10 ms
__utm.gif
12 ms
ert-energy.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
ert-energy.com 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
Page has valid source maps
ert-energy.com 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
FR
FR
ISO-8859-15
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ert-energy.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 Ert-energy.com 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.
ert-energy.com
Open Graph description is not detected on the main page of ERT Energy. 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: