15.7 sec in total
44 ms
14.8 sec
861 ms
Welcome to d-energi.com homepage info - get ready to check D ENERGi best content right away, or after learning these important things about d-energi.com
Compare business Energy, Gas and Electricity in the UK. D-ENERGi is a leading UK's independent business energy suppliers, gas and electricity. Call 0800 781 7626
Visit d-energi.comWe analyzed D-energi.com page load time and found that the first response time was 44 ms and then it took 15.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
d-energi.com performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value6.3 s
10/100
25%
Value8.7 s
16/100
10%
Value3,640 ms
1/100
30%
Value0
100/100
15%
Value20.6 s
2/100
10%
44 ms
88 ms
26 ms
7541 ms
11543 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 71% of them (41 requests) were addressed to the original D-energi.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Widget.trustpilot.com. The less responsive or slowest element that took the longest time to load (11.5 sec) belongs to the original domain D-energi.com.
Page size can be reduced by 177.8 kB (22%)
825.3 kB
647.5 kB
In fact, the total size of D-energi.com main page is 825.3 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. 55% of websites need less resources to load. Images take 371.7 kB which makes up the majority of the site volume.
Potential reduce by 148.5 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 27.1 kB, which is 15% 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 148.5 kB or 81% of the original size.
Potential reduce by 27.4 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. D ENERGi images are well optimized though.
Potential reduce by 1.9 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.
Number of requests can be reduced by 36 (69%)
52
16
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D ENERGi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.
www.d-energi.com
44 ms
gtm.js
88 ms
jquery.min.js
26 ms
jquery-migrate.min.js
7541 ms
apbct-public-bundle.min.js
11543 ms
ct-bot-detector-wrapper.js
331 ms
cookie-law-info-public.js
45 ms
slick.js
44 ms
main.js
44 ms
tp.widget.sync.bootstrap.min.js
54 ms
conversion.js
98 ms
jquery.json.min.js
43 ms
gravityforms.min.js
52 ms
api.js
98 ms
utils.min.js
436 ms
573507.js
473 ms
wcjp-frontend.js
49 ms
accordion-custom.js
41 ms
accordion.js
50 ms
wp-polyfill-inert.min.js
51 ms
regenerator-runtime.min.js
51 ms
wp-polyfill.min.js
52 ms
dom-ready.min.js
53 ms
hooks.min.js
52 ms
i18n.min.js
1711 ms
a11y.min.js
53 ms
placeholders.jquery.min.js
54 ms
vendor-theme.min.js
55 ms
scripts-theme.min.js
55 ms
lazyload.min.js
10000 ms
js
48 ms
hotjar-3019520.js
147 ms
modules.bab19612e24942353c1e.js
22 ms
tp.widget.bootstrap.min.js
44 ms
who.js
351 ms
icomoon.woff
284 ms
icomoon.ttf
60 ms
rTapTrack.min.js
522 ms
recaptcha__en.js
74 ms
fontawesome-webfont.woff
106 ms
fontawesome-webfont.woff
38 ms
logo.svg
22 ms
D-Energi-Logo-01.png
98 ms
denergi-home-banner1-logo-1200x479px-v1.jpg
196 ms
23-year-experience-1.png
197 ms
5starcustomerservice.png
196 ms
recomended.png
388 ms
23-years-experience-badge.png
290 ms
blog-icon.png
379 ms
admin-ajax.jpg
382 ms
admin-ajax-2.jpg
288 ms
Picture-1.jpg
383 ms
UKb-2020.png
386 ms
Investors-in-People-Gold-v2-300x81.png
385 ms
energy-awards-22.png
478 ms
stat.js
29 ms
who.ashx
82 ms
numberReplacement.json;jsessionid=
311 ms
d-energi.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
d-energi.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
d-energi.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D-energi.com 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 D-energi.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.
d-energi.com
Open Graph data is detected on the main page of D ENERGi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: