3.1 sec in total
780 ms
2.2 sec
179 ms
Click here to check amazing Robert Stevens content. Otherwise, check out these important facts you probably never knew about robert-stevens.co.uk
Robert Stevens & Sons Established in 1944, Robert Stevens & Sons Limited has earned an enviable reputation for quality and professionalism in the design, fabrication and erection
Visit robert-stevens.co.ukWe analyzed Robert-stevens.co.uk page load time and found that the first response time was 780 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
robert-stevens.co.uk performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value17.4 s
0/100
25%
Value11.7 s
4/100
10%
Value270 ms
82/100
30%
Value0.002
100/100
15%
Value16.1 s
6/100
10%
780 ms
397 ms
242 ms
274 ms
275 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 98% of them (39 requests) were addressed to the original Robert-stevens.co.uk, 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (780 ms) belongs to the original domain Robert-stevens.co.uk.
Page size can be reduced by 130.0 kB (24%)
542.9 kB
412.9 kB
In fact, the total size of Robert-stevens.co.uk main page is 542.9 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 392.4 kB which makes up the majority of the site volume.
Potential reduce by 10.0 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 1.5 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 10.0 kB or 74% of the original size.
Potential reduce by 12.7 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. Robert Stevens images are well optimized though.
Potential reduce by 77.7 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 77.7 kB or 77% of the original size.
Potential reduce by 29.6 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. Robert-stevens.co.uk needs all CSS files to be minified and compressed as it can save up to 29.6 kB or 82% of the original size.
Number of requests can be reduced by 14 (36%)
39
25
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert Stevens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
robert-stevens.co.uk
780 ms
mootools.js
397 ms
caption.js
242 ms
system.css
274 ms
general.css
275 ms
template_css.css
405 ms
nav.css
281 ms
style2.css
474 ms
jquery-latest.min.js
8 ms
bjqs-1.3.js
545 ms
bjqs.css
429 ms
barmenu.js
424 ms
page_bg.jpg
153 ms
header.png
283 ms
navcontainer.png
134 ms
rs-logos2.png
268 ms
build.jpg
271 ms
chassis.jpg
414 ms
sky.jpg
348 ms
stair.jpg
299 ms
stair2.jpg
524 ms
stair3.jpg
399 ms
ultra.jpg
538 ms
wait.jpg
436 ms
weld.png
457 ms
fab.png
543 ms
inst.png
547 ms
active_menu.png
542 ms
menubar.png
519 ms
main_bg.png
611 ms
topright_1.png
624 ms
topleft_1.png
627 ms
botright_1.png
639 ms
botleft_1.png
644 ms
bullet.gif
689 ms
mod_h3.png
744 ms
bottom_bg.png
760 ms
bottom.png
752 ms
main_bottom.png
768 ms
jscright.png
763 ms
robert-stevens.co.uk 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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Links do not have a discernible name
robert-stevens.co.uk 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
robert-stevens.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robert-stevens.co.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 Robert-stevens.co.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.
robert-stevens.co.uk
Open Graph description is not detected on the main page of Robert Stevens. 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: