4.4 sec in total
1.3 sec
3 sec
160 ms
Click here to check amazing 4 D Dc content for United Kingdom. Otherwise, check out these important facts you probably never knew about 4d-dc.com
Our UK data centres are enterprise-grade, N+1 throughout, with multi-layered security, emergency generator backup & fire detection systems.
Visit 4d-dc.comWe analyzed 4d-dc.com page load time and found that the first response time was 1.3 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
4d-dc.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value5.0 s
26/100
25%
Value5.4 s
56/100
10%
Value1,420 ms
15/100
30%
Value0.202
61/100
15%
Value13.2 s
12/100
10%
1268 ms
403 ms
164 ms
535 ms
688 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 55% of them (30 requests) were addressed to the original 4d-dc.com, 9% (5 requests) were made to S7.addthis.com and 7% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 4d-dc.com.
Page size can be reduced by 859.9 kB (53%)
1.6 MB
760.2 kB
In fact, the total size of 4d-dc.com main page is 1.6 MB. 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. Javascripts take 935.1 kB which makes up the majority of the site volume.
Potential reduce by 113.7 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 113.7 kB or 69% of the original size.
Potential reduce by 24.7 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. 4 D Dc images are well optimized though.
Potential reduce by 604.3 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 604.3 kB or 65% of the original size.
Potential reduce by 117.3 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. 4d-dc.com needs all CSS files to be minified and compressed as it can save up to 117.3 kB or 88% of the original size.
Number of requests can be reduced by 32 (59%)
54
22
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 D Dc. 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 10 to 1 for CSS and as a result speed up the page load time.
4d-dc.com
1268 ms
main.css
403 ms
jquery.wordrotator.css
164 ms
animate.css
535 ms
jquery.js
688 ms
homepage.css
179 ms
homepage.js
321 ms
tony_billboards.css
322 ms
tony_billboards.js
358 ms
jquery.validate.min.js
56 ms
jquery.wordrotator.js
325 ms
dotmailer.js
340 ms
addthis.js
1191 ms
analytics.js
28 ms
bg.png
269 ms
headerTint.jpg
165 ms
4D_logo.png
201 ms
buttonArrow.png
200 ms
proof_1062_SPOTLIGHT.jpg
446 ms
proof_1270_SPOTLIGHT.jpg
568 ms
proof_1299_SPOTLIGHT.jpg
576 ms
proof_1036_SPOTLIGHT.jpg
819 ms
Deloitte_Awards.jpg
895 ms
Fast50logo.jpg
620 ms
greenitawards.jpg
814 ms
ISO27001bw.png
816 ms
dcs_logo_2015.png
816 ms
search.png
811 ms
cta_bg_no_border.jpg
983 ms
widgets.js
15 ms
6da4a51c-404e-4571-ad64-dcb2dafbf323.js
146 ms
tracker.js
403 ms
collect
24 ms
blank.gif
11 ms
s.gif
57 ms
382 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
42 ms
menu.b0760b037e8464816991.js
38 ms
hi-res-css.dc7ce42bd26e8e1ae826.js
36 ms
counter.f07d89873c63817e4046.js
31 ms
advertSidebar.gif
105 ms
advertClose2.gif
173 ms
sh.6fac7b6f.html
29 ms
syndication
93 ms
281366107477118976
116 ms
addthis_widget.js
14 ms
shares.json
54 ms
proxy.jpg
25 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
14 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
20 ms
qM68o37r_normal.jpeg
137 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
37 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
41 ms
print.css
180 ms
proxy.jpg
3 ms
4d-dc.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
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
4d-dc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
4d-dc.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
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 4d-dc.com 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 4d-dc.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.
4d-dc.com
Open Graph description is not detected on the main page of 4 D Dc. 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: