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cobaltwater.co.uk screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cobaltwater.co.uk

Business Water Retailer | Castle Water

Page Load Speed

2 sec in total

First Response

60 ms

Resources Loaded

1.4 sec

Page Rendered

560 ms

cobaltwater.co.uk screenshot

About Website

Welcome to cobaltwater.co.uk homepage info - get ready to check Cobalt Water best content right away, or after learning these important things about cobaltwater.co.uk

Castle Water supplies thousands of businesses, charities and public bodies in England and Scotland. Get a quick quote online and switch to us today.

Visit cobaltwater.co.uk

Key Findings

We analyzed Cobaltwater.co.uk page load time and found that the first response time was 60 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cobaltwater.co.uk performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

cobaltwater.co.uk

60 ms

www.castlewater.co.uk

761 ms

jquery.min.js

72 ms

frontend-script.js

180 ms

widget-scripts.js

197 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cobaltwater.co.uk, 98% (49 requests) were made to Castlewater.co.uk. The less responsive or slowest element that took the longest time to load (761 ms) relates to the external source Castlewater.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 830.5 kB (31%)

Content Size

2.6 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cobaltwater.co.uk main page is 2.6 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 830.1 kB

  • Original 950.7 kB
  • After minification 934.1 kB
  • After compression 120.5 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 830.1 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.5 MB
  • After minification 1.5 MB

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. Cobalt Water images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 382 B

  • Original 191.8 kB
  • After minification 191.8 kB
  • After compression 191.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 23 (52%)

Requests Now

44

After Optimization

21

  • Images
  • JavaScript

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobalt Water. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cobaltwater.co.uk

cobaltwater.co.uk

60 ms

www.castlewater.co.uk

www.castlewater.co.uk

761 ms

jquery.min.js

jquery.min.js

72 ms

frontend-script.js

frontend-script.js

180 ms

widget-scripts.js

widget-scripts.js

197 ms

underscore.min.js

underscore.min.js

200 ms

algoliasearch-lite.umd.js

algoliasearch-lite.umd.js

196 ms

autocomplete.min.js

autocomplete.min.js

192 ms

autocomplete-noconflict.js

autocomplete-noconflict.js

192 ms

jquery.sticky.min.js

jquery.sticky.min.js

190 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

205 ms

imagesloaded.min.js

imagesloaded.min.js

205 ms

jquery-numerator.min.js

jquery-numerator.min.js

201 ms

e-gallery.min.js

e-gallery.min.js

247 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

208 ms

webpack.runtime.min.js

webpack.runtime.min.js

208 ms

frontend-modules.min.js

frontend-modules.min.js

212 ms

hooks.min.js

hooks.min.js

217 ms

i18n.min.js

i18n.min.js

215 ms

frontend.min.js

frontend.min.js

245 ms

waypoints.min.js

waypoints.min.js

244 ms

core.min.js

core.min.js

245 ms

frontend.min.js

frontend.min.js

249 ms

elements-handlers.min.js

elements-handlers.min.js

248 ms

animate-circle.min.js

animate-circle.min.js

249 ms

elementor.js

elementor.js

249 ms

CWA001_white_wide.png

CWA001_white_wide.png

339 ms

CWA001_CMYK_landscapewhite-002.png

CWA001_CMYK_landscapewhite-002.png

338 ms

trustpilot-logo.png

trustpilot-logo.png

334 ms

trustpilot_4star-qt69zt8nk71pd9emsbo66i1tmum9p0q8zvl1pao61k.png

trustpilot_4star-qt69zt8nk71pd9emsbo66i1tmum9p0q8zvl1pao61k.png

381 ms

water-efficiency-768x512.jpg

water-efficiency-768x512.jpg

252 ms

burst-water-main-768x512.jpg

burst-water-main-768x512.jpg

254 ms

AdobeStock_141265189-2-300x200.jpeg

AdobeStock_141265189-2-300x200.jpeg

255 ms

Castle_Water_day4_101_body.png

Castle_Water_day4_101_body.png

375 ms

Direct-Debit-WHITE.png

Direct-Debit-WHITE.png

352 ms

20190305-Castle_Water_2_9730_body.png

20190305-Castle_Water_2_9730_body.png

471 ms

Phone_cafe-1024x853.png

Phone_cafe-1024x853.png

491 ms

CCS_WHITE_SML_AW-1024x854.png

CCS_WHITE_SML_AW-1024x854.png

453 ms

suez-logo-1024x326.png

suez-logo-1024x326.png

344 ms

elementskit.woff

elementskit.woff

229 ms

fa-solid-900.woff

fa-solid-900.woff

398 ms

fa-regular-400.woff

fa-regular-400.woff

240 ms

fa-brands-400.woff

fa-brands-400.woff

351 ms

nfulogo_reverse.png

nfulogo_reverse.png

373 ms

c81f043f-7c92-4c00-b47a-dc65d1428cfe-e1472806516882-1024x429.jpg

c81f043f-7c92-4c00-b47a-dc65d1428cfe-e1472806516882-1024x429.jpg

280 ms

CWA001_CMYK_landscapewhite-002-768x373.png

CWA001_CMYK_landscapewhite-002-768x373.png

371 ms

trustpilot-logo.png

trustpilot-logo.png

410 ms

trustpilot_4star-768x144.png

trustpilot_4star-768x144.png

424 ms

SGS-ISO-IEC-27001-UKAS_TCL_LR-300x174.jpg

SGS-ISO-IEC-27001-UKAS_TCL_LR-300x174.jpg

363 ms

SGS_ISO_9001_UKAS_2014_TCL_HR-300x174.jpg

SGS_ISO_9001_UKAS_2014_TCL_HR-300x174.jpg

373 ms

Accessibility Review

cobaltwater.co.uk accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

cobaltwater.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cobaltwater.co.uk SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cobaltwater.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 Cobaltwater.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.

Social Sharing Optimization

cobaltwater.co.uk

Open Graph data is detected on the main page of Cobalt Water. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: