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webstersinsulation.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

webstersinsulation.com

Spray Foam Insulation Experts | Websters Insulation

Page Load Speed

3.6 sec in total

First Response

247 ms

Resources Loaded

2.5 sec

Page Rendered

874 ms

webstersinsulation.com screenshot

About Website

Welcome to webstersinsulation.com homepage info - get ready to check Websters Insulation best content right away, or after learning these important things about webstersinsulation.com

At Websters Insulation Ltd, we are insulation experts, having specialised in spray foam insulation for over 40 years. We are the UK's leading installer of Polyurethane Sprayed Foam Insulation.

Visit webstersinsulation.com

Key Findings

We analyzed Webstersinsulation.com page load time and found that the first response time was 247 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

webstersinsulation.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

webstersinsulation.com

247 ms

webstersinsulation.com

538 ms

js

62 ms

font-awesome.min.css

107 ms

wpo-minify-header-f3312d34.min.css

328 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 75% of them (36 requests) were addressed to the original Webstersinsulation.com, 13% (6 requests) were made to Lh3.googleusercontent.com and 6% (3 requests) were made to Cdn.trustindex.io. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Webstersinsulation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.2 kB (8%)

Content Size

1.0 MB

After Optimization

943.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webstersinsulation.com main page is 1.0 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. 30% of websites need less resources to load. Images take 599.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.7 kB

  • Original 68.5 kB
  • After minification 63.0 kB
  • After compression 12.8 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 55.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 3.3 kB

  • Original 599.5 kB
  • After minification 596.2 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. Websters Insulation images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 13.3 kB

  • Original 313.3 kB
  • After minification 313.3 kB
  • After compression 300.0 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.

CSS Optimization

-24%

Potential reduce by 11.0 kB

  • Original 45.6 kB
  • After minification 45.6 kB
  • After compression 34.6 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. Webstersinsulation.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Websters Insulation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

webstersinsulation.com

webstersinsulation.com

247 ms

webstersinsulation.com

webstersinsulation.com

538 ms

js

js

62 ms

font-awesome.min.css

font-awesome.min.css

107 ms

wpo-minify-header-f3312d34.min.css

wpo-minify-header-f3312d34.min.css

328 ms

jquery.min.js

jquery.min.js

473 ms

jquery-migrate.min.js

jquery-migrate.min.js

319 ms

wpo-minify-footer-84b41257.min.css

wpo-minify-footer-84b41257.min.css

341 ms

production.js'%20async='async

production.js'%20async='async

1653 ms

index.js

index.js

326 ms

index.js

index.js

423 ms

wpcf7r-fe.js

wpcf7r-fe.js

440 ms

api.js

api.js

101 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

433 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

450 ms

wp-polyfill.min.js

wp-polyfill.min.js

561 ms

index.js

index.js

552 ms

main.js

main.js

588 ms

loader.js

loader.js

40 ms

AATXAJxgVH3aoWognZJHjHBMXnUSDKqRbkajohdO7Rt8=s120-c-c-rp-w64-h64-mo-br100

AATXAJxgVH3aoWognZJHjHBMXnUSDKqRbkajohdO7Rt8=s120-c-c-rp-w64-h64-mo-br100

90 ms

websters-logo-web.webp

websters-logo-web.webp

138 ms

favicon.jpg

favicon.jpg

131 ms

after-commercial-crop.jpg

after-commercial-crop.jpg

297 ms

Bourne-01.jpg

Bourne-01.jpg

322 ms

circle-icon-roof.png

circle-icon-roof.png

223 ms

circle-icon-business.png

circle-icon-business.png

245 ms

icon-barge.png

icon-barge.png

261 ms

circle-icon-agriculture.png

circle-icon-agriculture.png

346 ms

circle-icon-house.png

circle-icon-house.png

365 ms

circle-icon-wall.png

circle-icon-wall.png

373 ms

circle-commercial-icon.png

circle-commercial-icon.png

410 ms

2020-02-19-1.jpg

2020-02-19-1.jpg

551 ms

2020-02-19.jpg

2020-02-19.jpg

663 ms

bbabufca.jpg

bbabufca.jpg

487 ms

gdpr-logo.png

gdpr-logo.png

495 ms

AOh14Gj_hV8gSCnP6zeGcgQPo71-nQQedHxdVfpj08PnXw=s120-c-c-rp-w64-h64-mo-ba4-br100

AOh14Gj_hV8gSCnP6zeGcgQPo71-nQQedHxdVfpj08PnXw=s120-c-c-rp-w64-h64-mo-ba4-br100

246 ms

AATXAJxQMy0ZsJghyD0R7PM-aCL8FR7MuWaPklVvhJVv=s120-c-c-rp-w64-h64-mo-br100

AATXAJxQMy0ZsJghyD0R7PM-aCL8FR7MuWaPklVvhJVv=s120-c-c-rp-w64-h64-mo-br100

177 ms

AATXAJx9WU5HU3pkRhzUPoTg_xqwXwZIYGmcZur6BRLy=s120-c-c-rp-w64-h64-mo-br100

AATXAJx9WU5HU3pkRhzUPoTg_xqwXwZIYGmcZur6BRLy=s120-c-c-rp-w64-h64-mo-br100

154 ms

AATXAJzUdD7DHWT4ZTDOW62hdqF2S6oVyvsNabZ_wglT=s120-c-c-rp-w64-h64-mo-br100

AATXAJzUdD7DHWT4ZTDOW62hdqF2S6oVyvsNabZ_wglT=s120-c-c-rp-w64-h64-mo-br100

154 ms

AOh14GjFacZAvg73jqT4mY_FmEoLJ_mCJ_Urg2AJZAV8Ow=s120-c-c-rp-w64-h64-mo-br100

AOh14GjFacZAvg73jqT4mY_FmEoLJ_mCJ_Urg2AJZAV8Ow=s120-c-c-rp-w64-h64-mo-br100

153 ms

icon.svg

icon.svg

34 ms

homepage-banner-image-1.jpg

homepage-banner-image-1.jpg

609 ms

homepage-banner-image-4.jpg

homepage-banner-image-4.jpg

630 ms

homepage-banner-image-6.jpg

homepage-banner-image-6.jpg

736 ms

homepage-banner-image-5.jpg

homepage-banner-image-5.jpg

643 ms

f.svg

f.svg

33 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

849 ms

recaptcha__en.js

recaptcha__en.js

23 ms

Accessibility Review

webstersinsulation.com accessibility score

85

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

webstersinsulation.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

webstersinsulation.com SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Webstersinsulation.com 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 Webstersinsulation.com 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

webstersinsulation.com

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