4.1 sec in total
631 ms
2.1 sec
1.4 sec
Click here to check amazing Rwc content. Otherwise, check out these important facts you probably never knew about rwc.co.uk
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Visit rwc.co.ukWe analyzed Rwc.co.uk page load time and found that the first response time was 631 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
rwc.co.uk performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value4.3 s
42/100
25%
Value4.0 s
81/100
10%
Value1,340 ms
17/100
30%
Value0
100/100
15%
Value12.3 s
15/100
10%
631 ms
29 ms
299 ms
108 ms
83 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rwc.co.uk, 9% (3 requests) were made to Cdn.cookielaw.org and 3% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Reliancevalves.com.
Page size can be reduced by 102.0 kB (4%)
2.4 MB
2.3 MB
In fact, the total size of Rwc.co.uk main page is 2.4 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. 25% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 101.9 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 101.9 kB or 82% of the original size.
Potential reduce by 19 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. Rwc images are well optimized though.
Potential reduce by 23 B
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.
Potential reduce by 41 B
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. Rwc.co.uk has all CSS files already compressed.
Number of requests can be reduced by 8 (24%)
33
25
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rwc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
en
631 ms
DO9QoA--bAVAR5Qw08sI0BVNRQs.js
29 ms
google_tag.script.js
299 ms
css_7HRTNgK3N08bvPTDJRiOPuOOVT8N9YNPIx674vH0vBE.css
108 ms
css_9Pq1e-txAS9guGPyEu7WsujkTHGHcBXls0ib39BhFDw.css
83 ms
js_et1AtLyoUjLO-L676X6fc9-pZQ5FtMcRKtzrIQzuXaE.js
56 ms
v84a3a4012de94ce1a686ba8c167c359c1696973893317
105 ms
gr
176 ms
logo.svg
30 ms
rv_tempcontrol_v2_1433x800px.jpg
482 ms
rv_flowcontrol_image_1433x800px.jpg
543 ms
heating_image3_1433x1000px.jpg
536 ms
tenant-valve-advance-thumb.jpg
164 ms
oem_image_1433x800px.jpg
556 ms
flow_control_icon_no_background_blue.svg
165 ms
shield_protection-sharkbite-air-icon_yellow.svg
167 ms
safeguards_people_and_property_blue.svg
171 ms
saving_water_on_yellow_rgb.svg
188 ms
valve_3_icon_3.svg
216 ms
versatile_solutions_icon_yellow.svg
240 ms
rwc-emea-brands-sbs_john-guest-on-dark-blue-equal-width.svg
275 ms
rwc-emea-brands-sbs_reliance-valves-on-dark-blue-equal-width.svg
520 ms
rwc-emea-brands-sbs_sharkbite-on-dark-blue-equal-width.svg
309 ms
rv_history_images_1433x800px.jpg
811 ms
rv_Contactus2_image_1433x800px.jpg
950 ms
MultiSafe%20Valve_0.jpg
942 ms
reliance-valves-with-speedfit-range-1024x1024.jpeg
944 ms
rv_history_images_1433x800px.jpg
1047 ms
rv_Contactus2_image_1433x800px.jpg
1037 ms
gtm.js
67 ms
otSDKStub.js
41 ms
e860b509-5b04-4729-8cf5-5d919a6cd131.json
122 ms
location
32 ms
otBannerSdk.js
24 ms
rwc.co.uk accessibility score
rwc.co.uk 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
rwc.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
Links do not have descriptive text
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 Rwc.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 Rwc.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.
rwc.co.uk
Open Graph description is not detected on the main page of Rwc. 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: