2.3 sec in total
593 ms
1.5 sec
261 ms
Visit knowlesdrainage.co.uk now to see the best up-to-date Knowles Drainage content and also check out these interesting facts you probably never knew about knowlesdrainage.co.uk
WT Knowles & Sons manufacture Clay Drainage & Chimney Pots. We are the only traditional salt-glazed clay product manufacturer in the UK. Visit now.
Visit knowlesdrainage.co.ukWe analyzed Knowlesdrainage.co.uk page load time and found that the first response time was 593 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 35% of websites can load faster.
knowlesdrainage.co.uk performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value6.3 s
10/100
25%
Value11.4 s
5/100
10%
Value1,040 ms
25/100
30%
Value0.182
67/100
15%
Value21.3 s
1/100
10%
593 ms
197 ms
194 ms
10 ms
102 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Knowlesdrainage.co.uk, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Knowlesdrainage.co.uk.
Page size can be reduced by 40.2 kB (25%)
157.9 kB
117.6 kB
In fact, the total size of Knowlesdrainage.co.uk main page is 157.9 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. 15% of websites need less resources to load. Images take 93.5 kB which makes up the majority of the site volume.
Potential reduce by 13.9 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 19% 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 13.9 kB or 76% of the original size.
Potential reduce by 2.8 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. Knowles Drainage images are well optimized though.
Potential reduce by 34 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 23.5 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. Knowlesdrainage.co.uk needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 82% of the original size.
Number of requests can be reduced by 9 (31%)
29
20
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowles Drainage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
knowlesdrainage.co.uk
593 ms
screen.css
197 ms
dropdownmenustyles.css
194 ms
ga.js
10 ms
pageBgrnd.gif
102 ms
headerTop.jpg
209 ms
headerMain.jpg
291 ms
menuBackBit.gif
197 ms
bgfix.gif
297 ms
mainBgrd.gif
202 ms
homeImage.jpg
201 ms
homeimage_lower.jpg
488 ms
jobvacancybanner.gif
299 ms
greekPots.jpg
498 ms
charter.gif
311 ms
kite.gif
385 ms
bmf.gif
393 ms
nmbs_logo.gif
398 ms
prince.jpg
418 ms
cpda_logo.gif
481 ms
resizeImage.asp
501 ms
hm_claypipestrapdoor.jpg
499 ms
chimneypot_trapdoor.jpg
520 ms
marketsectors_trapdoor.jpg
578 ms
spec.jpg
584 ms
newsBullet.gif
593 ms
headerArrows.gif
598 ms
techinfopic.jpg
597 ms
footerBg.jpg
626 ms
__utm.gif
13 ms
print.css
109 ms
knowlesdrainage.co.uk 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.
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
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
knowlesdrainage.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
knowlesdrainage.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knowlesdrainage.co.uk 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 Knowlesdrainage.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.
knowlesdrainage.co.uk
Open Graph description is not detected on the main page of Knowles Drainage. 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: