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varleyinsulation.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

varleyinsulation.com

Insulation Products | Huge range in stock | Varley Insulation

Page Load Speed

10 sec in total

First Response

1 sec

Resources Loaded

8.7 sec

Page Rendered

310 ms

varleyinsulation.com screenshot

About Website

Welcome to varleyinsulation.com homepage info - get ready to check Varley Insulation best content for United Kingdom right away, or after learning these important things about varleyinsulation.com

Varley Insulation have been established for over 50 years. We are the No.1 specialists for roof, loft, wall and floor insulation.

Visit varleyinsulation.com

Key Findings

We analyzed Varleyinsulation.com page load time and found that the first response time was 1 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

varleyinsulation.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value33.8 s

0/100

10%

Network Requests Diagram

varleyinsulation.com

1011 ms

www.varleyinsulation.com

1610 ms

calendar.css

261 ms

styles-m.css

775 ms

ytextend.css

607 ms

Our browser made a total of 253 requests to load all elements on the main page. We found that 96% of them (242 requests) were addressed to the original Varleyinsulation.com, 2% (4 requests) were made to Pro.fontawesome.com and 0% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Varleyinsulation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.2 MB (68%)

Content Size

4.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Varleyinsulation.com main page is 4.6 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. 70% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 146.7 kB

  • Original 166.0 kB
  • After minification 147.8 kB
  • After compression 19.3 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 18.2 kB, which is 11% 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 146.7 kB or 88% of the original size.

Image Optimization

-9%

Potential reduce by 67.1 kB

  • Original 751.2 kB
  • After minification 684.1 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. Varley Insulation images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 2.2 MB

  • Original 2.8 MB
  • After minification 1.7 MB
  • After compression 626.2 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 2.2 MB or 78% of the original size.

CSS Optimization

-84%

Potential reduce by 723.9 kB

  • Original 860.4 kB
  • After minification 730.5 kB
  • After compression 136.5 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. Varleyinsulation.com needs all CSS files to be minified and compressed as it can save up to 723.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 190 (79%)

Requests Now

242

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 242 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Varley 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 180 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

varleyinsulation.com

varleyinsulation.com

1011 ms

www.varleyinsulation.com

www.varleyinsulation.com

1610 ms

calendar.css

calendar.css

261 ms

styles-m.css

styles-m.css

775 ms

ytextend.css

ytextend.css

607 ms

yttheme.css

yttheme.css

1116 ms

css-fix.css

css-fix.css

262 ms

blog-custom.css

blog-custom.css

346 ms

styles-l.css

styles-l.css

519 ms

require.js

require.js

682 ms

mixins.js

mixins.js

431 ms

requirejs-config.js

requirejs-config.js

603 ms

polyfill.js

polyfill.js

605 ms

53ede143f9.js

53ede143f9.js

80 ms

all.css

all.css

61 ms

js

js

86 ms

css

css

49 ms

config_1.css

config_1.css

859 ms

loader.js

loader.js

207 ms

config_1.css

config_1.css

1023 ms

varley-logo_1.jpg

varley-logo_1.jpg

111 ms

varleyins-wideslider.jpg

varleyins-wideslider.jpg

269 ms

sound-reduction-banner.jpg

sound-reduction-banner.jpg

111 ms

thermal-insulation-banner.jpg

thermal-insulation-banner.jpg

111 ms

insulation-banner.jpg

insulation-banner.jpg

258 ms

insulation.jpeg

insulation.jpeg

207 ms

drylining.jpg

drylining.jpg

206 ms

fire_protection.jpeg

fire_protection.jpeg

205 ms

acoustic_solutions.jpeg

acoustic_solutions.jpeg

284 ms

plumbing_drainage.jpg

plumbing_drainage.jpg

282 ms

screws_fixings.jpg

screws_fixings.jpg

283 ms

membrane.jpg

membrane.jpg

429 ms

roof_insulation.jpg

roof_insulation.jpg

355 ms

floor_insulation.jpeg

floor_insulation.jpeg

368 ms

wall_insulation.jpeg

wall_insulation.jpeg

368 ms

facias.jpeg

facias.jpeg

369 ms

multifoil.jpeg

multifoil.jpeg

441 ms

fermacell.jpg

fermacell.jpg

454 ms

trusses_joists.jpg

trusses_joists.jpg

456 ms

kingspan.jpg

kingspan.jpg

455 ms

groundworks.jpeg

groundworks.jpeg

600 ms

metal_stud_ceiling.jpeg

metal_stud_ceiling.jpeg

527 ms

chipboard.jpg

chipboard.jpg

539 ms

loft_hatches.jpg

loft_hatches.jpg

542 ms

favourites.jpg

favourites.jpg

543 ms

varley-frontpage-video1sm.jpg

varley-frontpage-video1sm.jpg

614 ms

varley-frontpage-video2sm.jpg

varley-frontpage-video2sm.jpg

626 ms

varley-national-delivery.png

varley-national-delivery.png

800 ms

img-ft.jpg

img-ft.jpg

629 ms

sagepay-payments.jpg

sagepay-payments.jpg

770 ms

loader-1.gif

loader-1.gif

700 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

709 ms

dataPost.js

dataPost.js

713 ms

bootstrap.js

bootstrap.js

791 ms

jquery.js

jquery.js

965 ms

fa-solid-900.woff

fa-solid-900.woff

63 ms

fa-regular-400.woff

fa-regular-400.woff

91 ms

fa-light-300.woff

fa-light-300.woff

138 ms

font

font

61 ms

translate-inline.js

translate-inline.js

695 ms

responsive.js

responsive.js

750 ms

theme.js

theme.js

770 ms

catalog-add-to-cart.js

catalog-add-to-cart.js

683 ms

msrp.js

msrp.js

685 ms

domReady.js

domReady.js

722 ms

bootstrap.min.js

bootstrap.min.js

713 ms

yttheme.js

yttheme.js

717 ms

translate.js

translate.js

704 ms

opensans-400.woff

opensans-400.woff

920 ms

opensans-300.woff

opensans-300.woff

795 ms

opensans-600.woff

opensans-600.woff

704 ms

opensans-700.woff

opensans-700.woff

712 ms

jquery.cookie.js

jquery.cookie.js

711 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1596 ms

template.js

template.js

715 ms

jquery.js

jquery.js

702 ms

owl.carousel.js

owl.carousel.js

779 ms

custom-quickview.js

custom-quickview.js

724 ms

bg-selectbox.png

bg-selectbox.png

774 ms

icon-header.png

icon-header.png

703 ms

iconbr.png

iconbr.png

754 ms

confirm.js

confirm.js

578 ms

jquery-ui.js

jquery-ui.js

595 ms

main.js

main.js

522 ms

bootstrap.js

bootstrap.js

524 ms

tabs.js

tabs.js

465 ms

matchMedia.js

matchMedia.js

513 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

522 ms

mage.js

mage.js

524 ms

ie-class-fixer.js

ie-class-fixer.js

525 ms

underscore.js

underscore.js

608 ms

product-ids-resolver.js

product-ids-resolver.js

574 ms

price-utils.js

price-utils.js

599 ms

dropdown.js

dropdown.js

600 ms

common.js

common.js

511 ms

jquery-migrate.js

jquery-migrate.js

738 ms

jquery-ui.js

jquery-ui.js

678 ms

jquery.storageapi.min.js

jquery.storageapi.min.js

400 ms

custom-modal.js

custom-modal.js

400 ms

modal.js

modal.js

287 ms

knockout.js

knockout.js

601 ms

knockout-es5.js

knockout-es5.js

432 ms

scripts.js

scripts.js

357 ms

collapsible.js

collapsible.js

422 ms

engine.js

engine.js

432 ms

bootstrap.js

bootstrap.js

481 ms

observable_array.js

observable_array.js

508 ms

bound-nodes.js

bound-nodes.js

515 ms

product-ids.js

product-ids.js

381 ms

text.js

text.js

306 ms

key-codes.js

key-codes.js

332 ms

observable_source.js

observable_source.js

170 ms

renderer.js

renderer.js

170 ms

console-logger.js

console-logger.js

221 ms

knockout-repeat.js

knockout-repeat.js

196 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

198 ms

resizable.js

resizable.js

200 ms

i18n.js

i18n.js

207 ms

scope.js

scope.js

238 ms

range.js

range.js

255 ms

mage-init.js

mage-init.js

279 ms

keyboard.js

keyboard.js

281 ms

optgroup.js

optgroup.js

285 ms

after-render.js

after-render.js

290 ms

autoselect.js

autoselect.js

321 ms

datepicker.js

datepicker.js

334 ms

outer_click.js

outer_click.js

364 ms

fadeVisible.js

fadeVisible.js

365 ms

collapsible.js

collapsible.js

372 ms

staticChecked.js

staticChecked.js

377 ms

simple-checked.js

simple-checked.js

406 ms

bind-html.js

bind-html.js

419 ms

tooltip.js

tooltip.js

449 ms

color-picker.js

color-picker.js

452 ms

wrapper.js

wrapper.js

440 ms

events.js

events.js

442 ms

es6-collections.js

es6-collections.js

470 ms

modal-popup.html

modal-popup.html

430 ms

modal-slide.html

modal-slide.html

463 ms

modal-custom.html

modal-custom.html

464 ms

js-translation.json

js-translation.json

473 ms

class.js

class.js

438 ms

loader.js

loader.js

459 ms

local.js

local.js

426 ms

logger.js

logger.js

454 ms

entry-factory.js

entry-factory.js

456 ms

console-output-handler.js

console-output-handler.js

466 ms

formatter.js

formatter.js

468 ms

message-pool.js

message-pool.js

494 ms

levels-pool.js

levels-pool.js

506 ms

logger-utils.js

logger-utils.js

523 ms

async.js

async.js

519 ms

registry.js

registry.js

531 ms

main.js

main.js

446 ms

calendar.js

calendar.js

589 ms

moment.js

moment.js

768 ms

tooltip.html

tooltip.html

346 ms

spectrum.js

spectrum.js

347 ms

tinycolor.js

tinycolor.js

359 ms

entry.js

entry.js

181 ms

template.js

template.js

245 ms

dom-observer.js

dom-observer.js

167 ms

bindings.js

bindings.js

177 ms

arrays.js

arrays.js

168 ms

compare.js

compare.js

239 ms

misc.js

misc.js

242 ms

objects.js

objects.js

253 ms

strings.js

strings.js

253 ms

MutationObserver.js

MutationObserver.js

203 ms

jquery-ui-timepicker-addon.js

jquery-ui-timepicker-addon.js

133 ms

FormData.js

FormData.js

88 ms

print.css

print.css

87 ms

Blank-Theme-Icons.woff

Blank-Theme-Icons.woff

87 ms

loader.js

loader.js

88 ms

page-cache.js

page-cache.js

103 ms

form-mini.js

form-mini.js

103 ms

app.js

app.js

103 ms

custom-addtocart.js

custom-addtocart.js

175 ms

validation.js

validation.js

169 ms

cookies.js

cookies.js

170 ms

block-loader.js

block-loader.js

174 ms

section-config.js

section-config.js

174 ms

invalidation-processor.js

invalidation-processor.js

169 ms

customer-data.js

customer-data.js

336 ms

customer-data-mixin.js

customer-data-mixin.js

251 ms

types.js

types.js

144 ms

layout.js

layout.js

145 ms

validation.js

validation.js

95 ms

element.js

element.js

173 ms

alert.js

alert.js

165 ms

block-loader.html

block-loader.html

163 ms

minicart.js

minicart.js

87 ms

collection.js

collection.js

87 ms

totals.js

totals.js

161 ms

totals.js

totals.js

160 ms

jquery.validate.js

jquery.validate.js

248 ms

image.js

image.js

162 ms

authentication-popup.js

authentication-popup.js

171 ms

reCaptcha.js

reCaptcha.js

170 ms

loginCaptcha.js

loginCaptcha.js

244 ms

login-button-wrapper.js

login-button-wrapper.js

243 ms

wishlist.js

wishlist.js

247 ms

messages.js

messages.js

255 ms

storage-manager.js

storage-manager.js

254 ms

messages.js

messages.js

326 ms

ui-messages-mixin.js

ui-messages-mixin.js

327 ms

storage.js

storage.js

262 ms

links.js

links.js

254 ms

custom-sidebar.js

custom-sidebar.js

368 ms

form.js

form.js

177 ms

login.js

login.js

244 ms

authentication-popup.js

authentication-popup.js

245 ms

url.js

url.js

246 ms

registry.js

registry.js

252 ms

login-button.js

login-button.js

192 ms

defaultCaptcha.js

defaultCaptcha.js

290 ms

captchaList.js

captchaList.js

291 ms

jquery.metadata.js

jquery.metadata.js

289 ms

storage-service.js

storage-service.js

278 ms

messageList.js

messageList.js

194 ms

spinner.js

spinner.js

198 ms

resolver.js

resolver.js

240 ms

adapter.js

adapter.js

237 ms

api.js

api.js

36 ms

website-rule.js

website-rule.js

166 ms

customer.js

customer.js

160 ms

storage.js

storage.js

174 ms

amazonPaymentConfig.js

amazonPaymentConfig.js

193 ms

decorate.js

decorate.js

222 ms

recaptcha__en.js

recaptcha__en.js

27 ms

captcha.js

captcha.js

143 ms

ids-storage.js

ids-storage.js

137 ms

data-storage.js

data-storage.js

225 ms

ids-storage-compare.js

ids-storage-compare.js

158 ms

messages.js

messages.js

175 ms

buttons.js

buttons.js

173 ms

address-list.js

address-list.js

163 ms

amazon-core.js

amazon-core.js

157 ms

423 ms

refresh.js

refresh.js

113 ms

content.html

content.html

146 ms

collection.html

collection.html

160 ms

amazon-widgets-loader.js

amazon-widgets-loader.js

103 ms

bluebird.min.js

bluebird.min.js

518 ms

query-builder.js

query-builder.js

120 ms

customer-addresses.js

customer-addresses.js

163 ms

authentication-popup.html

authentication-popup.html

156 ms

subtotal.html

subtotal.html

94 ms

address.js

address.js

87 ms

messages.html

messages.html

88 ms

reCaptcha.html

reCaptcha.html

93 ms

captcha.html

captcha.html

87 ms

totals.html

totals.html

154 ms

Accessibility Review

varleyinsulation.com accessibility score

77

Accessibility Issues

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

High

[role]s do not have all required [aria-*] attributes

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

Form elements do not have associated labels

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

varleyinsulation.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

varleyinsulation.com SEO score

90

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

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 Varleyinsulation.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 Varleyinsulation.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

varleyinsulation.com

Open Graph description is not detected on the main page of Varley Insulation. 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: