1.6 sec in total
194 ms
1.1 sec
225 ms
Visit pwtag.org.uk now to see the best up-to-date PWTAG content and also check out these interesting facts you probably never knew about pwtag.org.uk
PWTAG. The Pool Water Treatment Advisory Group is a non-commercial membership organisation dedicated to raising standards in pool water treatment in the UK.
Visit pwtag.org.ukWe analyzed Pwtag.org.uk page load time and found that the first response time was 194 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
pwtag.org.uk performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value2.8 s
82/100
25%
Value6.1 s
45/100
10%
Value890 ms
32/100
30%
Value0.235
53/100
15%
Value8.6 s
37/100
10%
194 ms
123 ms
148 ms
142 ms
116 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Pwtag.org.uk, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (586 ms) relates to the external source Pwtag.org.
Page size can be reduced by 77.3 kB (5%)
1.6 MB
1.5 MB
In fact, the total size of Pwtag.org.uk 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 63.7 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 63.7 kB or 78% of the original size.
Potential reduce by 8.7 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. PWTAG images are well optimized though.
Potential reduce by 300 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 4.6 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. Pwtag.org.uk has all CSS files already compressed.
Number of requests can be reduced by 29 (66%)
44
15
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PWTAG. 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 8 to 1 for CSS and as a result speed up the page load time.
www.pwtag.org
194 ms
all.min.css
123 ms
bootstrap.min.css
148 ms
front.css
142 ms
buttons.css
116 ms
style.css
132 ms
jquery.min.js
118 ms
jquery-migrate.min.js
185 ms
popper.min.js
193 ms
bootstrap.min.js
196 ms
front.js
204 ms
500.css
212 ms
315.css
217 ms
style.min.css
311 ms
inspector.js
292 ms
wp-polyfill-inert.min.js
323 ms
regenerator-runtime.min.js
331 ms
wp-polyfill.min.js
323 ms
hooks.min.js
339 ms
i18n.min.js
412 ms
jquery.form.min.js
420 ms
gtm4wp-form-move-tracker.js
437 ms
navigation.min.js
438 ms
new-tab.js
442 ms
jquery.effects.min.js
441 ms
jquery.modalWindow.min.js
558 ms
v84a3a4012de94ce1a686ba8c167c359c1696973893317
67 ms
gtm.js
123 ms
pwtag_logo_small.png
353 ms
pool_lane_rope_pwtag.jpg
333 ms
PWTAG-Web-Image-Ad.jpg
334 ms
news_image.png
355 ms
e-newsletters_image.png
356 ms
blogs_image_v2.png
405 ms
swimming_pool_water_homepage_edit.png
586 ms
hot_tubs_business_v3.png
456 ms
swimming_pool_water_homepage_edit-1.png
450 ms
facebook-icon.png
466 ms
linkedin-icon.png
503 ms
twitter-icon.png
527 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
495 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
475 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
467 ms
4iCs6KVjbNBYlgoKfw7z.ttf
534 ms
4iCv6KVjbNBYlgoC1CzjsGyI.ttf
508 ms
4iCv6KVjbNBYlgoCxCvjsGyI.ttf
556 ms
cookieControl-9.x.min.js
182 ms
js
59 ms
analytics.js
34 ms
collect
120 ms
picturefill.min.js
333 ms
pwtag.org.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
button, link, and menuitem elements do not have accessible names.
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
Links do not have a discernible name
pwtag.org.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
pwtag.org.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Pwtag.org.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 Pwtag.org.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.
pwtag.org.uk
Open Graph data is detected on the main page of PWTAG. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: