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nevilllong.co.uk screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    21% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

nevilllong.co.uk

Building Materials Distributor | Encon Insulation & Nevill Long

Page Load Speed

8.4 sec in total

First Response

1.1 sec

Resources Loaded

5.3 sec

Page Rendered

2 sec

nevilllong.co.uk screenshot

About Website

Click here to check amazing Nevill Long content for France. Otherwise, check out these important facts you probably never knew about nevilllong.co.uk

Encon Insulation & Nevill Long is the leading independent UK distributor of insulation, interior systems, fire protection, roofing and façade materials.

Visit nevilllong.co.uk

Key Findings

We analyzed Nevilllong.co.uk page load time and found that the first response time was 1.1 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

nevilllong.co.uk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value24,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.272

45/100

15%

TTI (Time to Interactive)

Value37.1 s

0/100

10%

Network Requests Diagram

www.encon.co.uk

1058 ms

icon

325 ms

auu6fyo.css

324 ms

all.css

417 ms

style.min.css

221 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nevilllong.co.uk, 4% (5 requests) were made to Use.typekit.net and 3% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Encon.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (32%)

Content Size

3.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nevilllong.co.uk main page is 3.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 307.1 kB

  • Original 411.8 kB
  • After minification 377.9 kB
  • After compression 104.7 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 307.1 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 240.7 kB

  • Original 2.5 MB
  • After minification 2.3 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. Nevill Long images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 129.9 kB

  • Original 240.4 kB
  • After minification 201.6 kB
  • After compression 110.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 129.9 kB or 54% of the original size.

CSS Optimization

-85%

Potential reduce by 521.6 kB

  • Original 611.9 kB
  • After minification 583.5 kB
  • After compression 90.4 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. Nevilllong.co.uk needs all CSS files to be minified and compressed as it can save up to 521.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (63%)

Requests Now

119

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nevill Long. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.encon.co.uk

www.encon.co.uk

1058 ms

icon

icon

325 ms

auu6fyo.css

auu6fyo.css

324 ms

all.css

all.css

417 ms

style.min.css

style.min.css

221 ms

findbranch.min.css

findbranch.min.css

68 ms

support.min.css

support.min.css

235 ms

quote.min.css

quote.min.css

234 ms

contact.min.css

contact.min.css

219 ms

datepicker.min.css

datepicker.min.css

233 ms

pricechanges.min.css

pricechanges.min.css

235 ms

product.min.css

product.min.css

277 ms

mdb.min.css

mdb.min.css

334 ms

style.min.css

style.min.css

278 ms

bootstrap.min.css

bootstrap.min.css

292 ms

owl.carousel.min.css

owl.carousel.min.css

275 ms

owl.theme.default.min.css

owl.theme.default.min.css

286 ms

owl.animate.css

owl.animate.css

320 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

320 ms

freeze-table.js

freeze-table.js

316 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

374 ms

jquery.validate.js

jquery.validate.js

313 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

315 ms

jquery.validate.min.js

jquery.validate.min.js

313 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

314 ms

lazysizes.min.js

lazysizes.min.js

313 ms

api.js

api.js

372 ms

pinit.js

pinit.js

351 ms

js

js

373 ms

sdk.js

sdk.js

326 ms

api.js

api.js

386 ms

umbracoforms.js

umbracoforms.js

344 ms

defaultform.css

defaultform.css

346 ms

fatkit.min.js

fatkit.min.js

368 ms

bootstrap.min.js

bootstrap.min.js

349 ms

mdb.js

mdb.js

368 ms

popper.min.js

popper.min.js

349 ms

owl.carousel.min.js

owl.carousel.min.js

349 ms

custom.js

custom.js

366 ms

addthis_widget.js

addthis_widget.js

365 ms

p.css

p.css

85 ms

style.min.css

style.min.css

15 ms

findbranch.min.css

findbranch.min.css

6 ms

support.min.css

support.min.css

6 ms

quote.min.css

quote.min.css

150 ms

gtm.js

gtm.js

164 ms

ga.js

ga.js

315 ms

our-specialisms-icon.svg

our-specialisms-icon.svg

150 ms

newspaper-icon.svg

newspaper-icon.svg

146 ms

info-circle-solid.svg

info-circle-solid.svg

136 ms

user-solid.svg

user-solid.svg

131 ms

pound-sign-solid.svg

pound-sign-solid.svg

134 ms

map-marker-alt-solid.svg

map-marker-alt-solid.svg

136 ms

shopping-basket-solid.svg

shopping-basket-solid.svg

155 ms

search-solid.svg

search-solid.svg

157 ms

logo-encon.png

logo-encon.png

410 ms

logo-nevill-long.png

logo-nevill-long.png

408 ms

encon-technical-solutions.png

encon-technical-solutions.png

306 ms

encon-construction-products.png

encon-construction-products.png

406 ms

truck-solid.svg

truck-solid.svg

159 ms

request-support-on-a-project.svg

request-support-on-a-project.svg

161 ms

book-light.svg

book-light.svg

298 ms

create-a-quote.svg

create-a-quote.svg

296 ms

compare-products.svg

compare-products.svg

302 ms

recaptcha__en.js

recaptcha__en.js

300 ms

encon-outside-009-purple-wash.jpg

encon-outside-009-purple-wash.jpg

101 ms

pinit_main.js

pinit_main.js

92 ms

d

d

207 ms

d

d

358 ms

d

d

362 ms

d

d

359 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

533 ms

contact.min.css

contact.min.css

204 ms

sdk.js

sdk.js

170 ms

analytics.js

analytics.js

210 ms

sidebarv2.js

sidebarv2.js

372 ms

datepicker.min.css

datepicker.min.css

150 ms

pricechanges.min.css

pricechanges.min.css

172 ms

picturefill.min.js

picturefill.min.js

300 ms

social.svg

social.svg

76 ms

collect

collect

224 ms

our-specialisms-icon.svg

our-specialisms-icon.svg

122 ms

newspaper-icon.svg

newspaper-icon.svg

123 ms

info-circle-solid.svg

info-circle-solid.svg

430 ms

user-solid.svg

user-solid.svg

431 ms

pound-sign-solid.svg

pound-sign-solid.svg

430 ms

map-marker-alt-solid.svg

map-marker-alt-solid.svg

121 ms

shopping-basket-solid.svg

shopping-basket-solid.svg

412 ms

search-solid.svg

search-solid.svg

346 ms

truck-solid.svg

truck-solid.svg

412 ms

request-support-on-a-project.svg

request-support-on-a-project.svg

413 ms

book-light.svg

book-light.svg

414 ms

create-a-quote.svg

create-a-quote.svg

415 ms

compare-products.svg

compare-products.svg

421 ms

fallback

fallback

244 ms

collect

collect

602 ms

www.encon.co.uk

www.encon.co.uk

1085 ms

moatframe.js

moatframe.js

375 ms

fallback__ltr.css

fallback__ltr.css

196 ms

19299-218-purple-wash.jpg

19299-218-purple-wash.jpg

783 ms

bounceback-training-centre.jpg

bounceback-training-centre.jpg

299 ms

48910-encon-cp-website-launch-assets-web-square_500x500_v2.jpg

48910-encon-cp-website-launch-assets-web-square_500x500_v2.jpg

785 ms

pfc-corofil-cavity-fire-stop-ccfs-plain-with-masonry-support-system.jpg

pfc-corofil-cavity-fire-stop-ccfs-plain-with-masonry-support-system.jpg

775 ms

fareham-apprentices.png

fareham-apprentices.png

300 ms

thumbnail-image.jpg

thumbnail-image.jpg

1049 ms

building-apartment-blocks-under-construction.jpg

building-apartment-blocks-under-construction.jpg

862 ms

interiors-ceiling-installation.jpg

interiors-ceiling-installation.jpg

858 ms

merchant-specialism-image.jpg

merchant-specialism-image.jpg

784 ms

technical-solutions-industrial-power-plant.jpg

technical-solutions-industrial-power-plant.jpg

831 ms

encon-construction-products-homepage-image.jpg

encon-construction-products-homepage-image.jpg

859 ms

infrastructure-homepage-image.jpg

infrastructure-homepage-image.jpg

794 ms

passive-fire-protection-homepage-image.jpg

passive-fire-protection-homepage-image.jpg

832 ms

css

css

168 ms

logo_48.png

logo_48.png

81 ms

ga-audiences

ga-audiences

81 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

19 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

20 ms

_ate.track.config_resp

_ate.track.config_resp

161 ms

300lo.json

300lo.json

797 ms

sh.f48a1a04fe8dbf021b4cda1d.html

sh.f48a1a04fe8dbf021b4cda1d.html

97 ms

product.min.css

product.min.css

6 ms

mdb.min.css

mdb.min.css

93 ms

style.min.css

style.min.css

26 ms

layers.fa6cd1947ce26e890d3d.js

layers.fa6cd1947ce26e890d3d.js

47 ms

bootstrap.min.css

bootstrap.min.css

5 ms

owl.carousel.min.css

owl.carousel.min.css

3 ms

owl.theme.default.min.css

owl.theme.default.min.css

3 ms

owl.animate.css

owl.animate.css

14 ms

Accessibility Review

nevilllong.co.uk accessibility score

88

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nevilllong.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nevilllong.co.uk SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

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

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 Nevilllong.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 Nevilllong.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

nevilllong.co.uk

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