2.4 sec in total
691 ms
1.6 sec
133 ms
Click here to check amazing Tools Decc content for United Kingdom. Otherwise, check out these important facts you probably never knew about tools.decc.gov.uk
Statistics on business, emissions, energy sources, prices and efficiency, fuel poverty, and the survey of public attitudes towards business and energy policy.
Visit tools.decc.gov.ukWe analyzed Tools.decc.gov.uk page load time and found that the first response time was 691 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
tools.decc.gov.uk performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value3.4 s
65/100
25%
Value4.6 s
71/100
10%
Value1,360 ms
16/100
30%
Value0.632
9/100
15%
Value4.0 s
87/100
10%
691 ms
334 ms
40 ms
67 ms
180 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 79% of them (44 requests) were addressed to the original Tools.decc.gov.uk, 7% (4 requests) were made to Google.com and 4% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (691 ms) belongs to the original domain Tools.decc.gov.uk.
Page size can be reduced by 608.5 kB (68%)
899.0 kB
290.5 kB
In fact, the total size of Tools.decc.gov.uk main page is 899.0 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. Javascripts take 730.6 kB which makes up the majority of the site volume.
Potential reduce by 48.6 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 8.0 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 48.6 kB or 65% of the original size.
Potential reduce by 0 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. Tools Decc images are well optimized though.
Potential reduce by 490.5 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 490.5 kB or 67% of the original size.
Potential reduce by 69.4 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. Tools.decc.gov.uk needs all CSS files to be minified and compressed as it can save up to 69.4 kB or 80% of the original size.
Number of requests can be reduced by 46 (84%)
55
9
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tools Decc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
tools.decc.gov.uk
691 ms
swfobject.js
334 ms
jsapi
40 ms
jquery.min.js
67 ms
jquery.onfontresize.js
180 ms
jquery-analytics.js
251 ms
jquery.mousewheel-3.0.2.pack.js
178 ms
jquery.fancybox-1.3.1.js
412 ms
jquery.fancybox-1.3.1.css
351 ms
init.js
420 ms
2011sitesearch.js
237 ms
sitesearch.js
260 ms
jquery.rating.js
318 ms
01_master.css
541 ms
02_navigation.css
351 ms
03_cms.css
432 ms
09_widget.css
409 ms
tweaks.css
427 ms
raphael-min.js
584 ms
widget.new.js
592 ms
WebResource.axd
487 ms
ScriptResource.axd
506 ms
js
511 ms
js
566 ms
addthis_widget.js
36 ms
13 ms
default+en.css
4 ms
default+en.I.js
12 ms
imageresize.ashx
183 ms
social_twr.gif
185 ms
social_blog.gif
184 ms
social_yt.gif
186 ms
social_fkr.gif
182 ms
social_eml.gif
183 ms
logo.gif
190 ms
dot-gov.jpg
186 ms
tna.gif
190 ms
of3of4_618-bg.jpg
173 ms
of3of4_clear-618_bg.jpg
174 ms
stack_item_bg.gif
176 ms
opt1_clear_bg.jpg
228 ms
opt1_bg.gif
230 ms
masthead_bg.gif
235 ms
slash.gif
236 ms
tab_home_bg.gif
245 ms
tab_bg.gif
236 ms
partners_bg.gif
281 ms
ga.js
30 ms
__utm.gif
318 ms
css3.css
179 ms
boost
27 ms
300lo.json
54 ms
__utm.gif
39 ms
newwindow.gif
150 ms
sh.8e5f85691f9aaa082472a194.html
37 ms
print.css
84 ms
tools.decc.gov.uk accessibility score
tools.decc.gov.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
tools.decc.gov.uk 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tools.decc.gov.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tools.decc.gov.uk 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.
tools.decc.gov.uk
Open Graph description is not detected on the main page of Tools Decc. 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: