Tools & Wizards About Us
bpcventilation.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bpcventilation.com

Heat Recovery Systems | Heat Recovery Ventilator | BPC

Page Load Speed

7.6 sec in total

First Response

171 ms

Resources Loaded

6.6 sec

Page Rendered

774 ms

bpcventilation.com screenshot

About Website

Click here to check amazing BPC Ventilation content. Otherwise, check out these important facts you probably never knew about bpcventilation.com

We are the leading independent suppliers and designers of heat recovery systems to domestic and commercial applications suitable for trade or DIY installation.

Visit bpcventilation.com

Key Findings

We analyzed Bpcventilation.com page load time and found that the first response time was 171 ms and then it took 7.4 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

bpcventilation.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

bpcventilation.com

171 ms

www.bpcventilation.com

3343 ms

calendar.min.css

159 ms

styles-m.min.css

333 ms

bootstrap-grids.min.css

243 ms

Our browser made a total of 198 requests to load all elements on the main page. We found that 89% of them (177 requests) were addressed to the original Bpcventilation.com, 5% (9 requests) were made to D1gwclp1pmzk26.cloudfront.net and 2% (3 requests) were made to My.clickdesk.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Bpcventilation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (27%)

Content Size

3.9 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bpcventilation.com main page is 3.9 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. 80% 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

-85%

Potential reduce by 356.4 kB

  • Original 417.2 kB
  • After minification 371.3 kB
  • After compression 60.7 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. This page needs HTML code to be minified as it can gain 45.9 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 356.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 153.7 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. BPC Ventilation images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 482.5 kB

  • Original 883.8 kB
  • After minification 883.7 kB
  • After compression 401.3 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 482.5 kB or 55% of the original size.

CSS Optimization

-50%

Potential reduce by 71.6 kB

  • Original 143.3 kB
  • After minification 96.1 kB
  • After compression 71.6 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. Bpcventilation.com needs all CSS files to be minified and compressed as it can save up to 71.6 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 129 (70%)

Requests Now

184

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BPC Ventilation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 123 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bpcventilation.com

bpcventilation.com

171 ms

www.bpcventilation.com

www.bpcventilation.com

3343 ms

calendar.min.css

calendar.min.css

159 ms

styles-m.min.css

styles-m.min.css

333 ms

bootstrap-grids.min.css

bootstrap-grids.min.css

243 ms

styles-l.min.css

styles-l.min.css

245 ms

require.min.js

require.min.js

249 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

247 ms

mixins.min.js

mixins.min.js

258 ms

requirejs-config.min.js

requirejs-config.min.js

322 ms

polyfill.min.js

polyfill.min.js

328 ms

cookiebot.min.js

cookiebot.min.js

365 ms

conversion_async.js

conversion_async.js

100 ms

js

js

64 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

31 ms

font-awesome.min.css

font-awesome.min.css

37 ms

jquery.min.js

jquery.min.js

95 ms

gtm.js

gtm.js

44 ms

flag-uk.png

flag-uk.png

86 ms

logo.png

logo.png

250 ms

NEW_NBR_KITS_1_.jpg

NEW_NBR_KITS_1_.jpg

399 ms

NEW_DUCO_UNITS_1_.jpg

NEW_DUCO_UNITS_1_.jpg

488 ms

Quietest-MEV-ON-the-Market_1_.jpg

Quietest-MEV-ON-the-Market_1_.jpg

407 ms

COM_D_1_.jpg

COM_D_1_.jpg

241 ms

Sleep-better_1_.jpg

Sleep-better_1_.jpg

342 ms

HIMPEL-UNITS_1_.jpg

HIMPEL-UNITS_1_.jpg

342 ms

MVHR-Cooling.jpg

MVHR-Cooling.jpg

414 ms

HOME.jpg

HOME.jpg

565 ms

tradesmen_1_.jpg

tradesmen_1_.jpg

410 ms

BSK-SCHOLAR_CLEARANCE_1_.jpg

BSK-SCHOLAR_CLEARANCE_1_.jpg

483 ms

Build-your-ventilation-system.jpg

Build-your-ventilation-system.jpg

496 ms

notus-1.jpg

notus-1.jpg

489 ms

rondo-100-125-5_1__3.jpg

rondo-100-125-5_1__3.jpg

497 ms

bsk_single_room_internal.png

bsk_single_room_internal.png

564 ms

2021-01-26_16.25.29.277_-_ducobox-silent_1_.png

2021-01-26_16.25.29.277_-_ducobox-silent_1_.png

570 ms

vent-axia.png

vent-axia.png

571 ms

komfovent.png

komfovent.png

577 ms

caladair.png

caladair.png

581 ms

airflow.png

airflow.png

647 ms

fraenkische.png

fraenkische.png

646 ms

xpelair.png

xpelair.png

660 ms

lindab.png

lindab.png

654 ms

sach.png

sach.png

661 ms

quiet-vent.png

quiet-vent.png

663 ms

vortice.jpg

vortice.jpg

730 ms

domus.png

domus.png

730 ms

company-bsk-logo.jpg

company-bsk-logo.jpg

735 ms

duco.png

duco.png

745 ms

zehnder.png

zehnder.png

745 ms

nuaire.png

nuaire.png

747 ms

panasonic.png

panasonic.png

811 ms

heatpex.png

heatpex.png

812 ms

common.min.js

common.min.js

817 ms

uc.js

uc.js

61 ms

dataPost.min.js

dataPost.min.js

749 ms

bootstrap.min.js

bootstrap.min.js

746 ms

fbevents.js

fbevents.js

16 ms

livechat-new.js

livechat-new.js

104 ms

app.min.js

app.min.js

594 ms

form-key-provider.min.js

form-key-provider.min.js

649 ms

livechat-cloud-new.js

livechat-cloud-new.js

16 ms

livechat-v2.js

livechat-v2.js

5 ms

preferences

preferences

924 ms

mage-translation-dictionary.min.js

mage-translation-dictionary.min.js

556 ms

theme.min.js

theme.min.js

551 ms

global.min.js

global.min.js

518 ms

domReady.min.js

domReady.min.js

513 ms

Inter-Regular.woff

Inter-Regular.woff

614 ms

Inter-Medium.woff

Inter-Medium.woff

568 ms

Inter-Light-BETA.woff

Inter-Light-BETA.woff

577 ms

Inter-ExtraLight-BETA.woff

Inter-ExtraLight-BETA.woff

510 ms

Inter-Thin-BETA.woff

Inter-Thin-BETA.woff

671 ms

Inter-SemiBold.woff

Inter-SemiBold.woff

530 ms

Inter-Bold.woff

Inter-Bold.woff

577 ms

Inter-ExtraBold.woff

Inter-ExtraBold.woff

510 ms

Inter-Black.woff

Inter-Black.woff

539 ms

WSI-Icons.woff

WSI-Icons.woff

535 ms

cookies.min.js

cookies.min.js

570 ms

jquery-mixin.min.js

jquery-mixin.min.js

574 ms

jquery-migrate.min.js

jquery-migrate.min.js

569 ms

swiper.jquery.umd.min.js

swiper.jquery.umd.min.js

537 ms

mitsubishi.jpg

mitsubishi.jpg

534 ms

facebook.svg

facebook.svg

569 ms

twitter.svg

twitter.svg

574 ms

youtube.svg

youtube.svg

571 ms

instagram.svg

instagram.svg

582 ms

linkedin.svg

linkedin.svg

545 ms

bpc-logo-grey.svg

bpc-logo-grey.svg

543 ms

george-clarke.jpg

george-clarke.jpg

601 ms

grand-designs.png

grand-designs.png

652 ms

New_Desktop_summer_sale_Beach.jpg

New_Desktop_summer_sale_Beach.jpg

591 ms

main.min.js

main.min.js

517 ms

bootstrap.min.js

bootstrap.min.js

536 ms

template.min.js

template.min.js

534 ms

confirm.min.js

confirm.min.js

557 ms

widget.min.js

widget.min.js

579 ms

types.min.js

types.min.js

594 ms

layout.min.js

layout.min.js

600 ms

text.min.js

text.min.js

539 ms

smart-keyboard-handler.min.js

smart-keyboard-handler.min.js

571 ms

mage.min.js

mage.min.js

577 ms

ie-class-fixer.min.js

ie-class-fixer.min.js

579 ms

cookie-wrapper.min.js

cookie-wrapper.min.js

374 ms

wrapper.min.js

wrapper.min.js

372 ms

ajax-loader-cursor.gif

ajax-loader-cursor.gif

5 ms

agilechat_theme.js.min.js

agilechat_theme.js.min.js

6 ms

warning.png

warning.png

16 ms

fontawesome1.css

fontawesome1.css

39 ms

0d8957.css

0d8957.css

38 ms

chat-guy.svg

chat-guy.svg

39 ms

proactive

proactive

75 ms

33.png

33.png

22 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

22 ms

underscore.min.js

underscore.min.js

180 ms

scripts.min.js

scripts.min.js

193 ms

knockout.min.js

knockout.min.js

188 ms

knockout-es5.min.js

knockout-es5.min.js

210 ms

engine.min.js

engine.min.js

210 ms

translate.min.js

translate.min.js

215 ms

modal.min.js

modal.min.js

224 ms

bootstrap.min.js

bootstrap.min.js

249 ms

observable_array.min.js

observable_array.min.js

263 ms

bound-nodes.min.js

bound-nodes.min.js

288 ms

version.min.js

version.min.js

266 ms

main.min.js

main.min.js

257 ms

js-translation.json

js-translation.json

260 ms

registry.min.js

registry.min.js

282 ms

console-logger.min.js

console-logger.min.js

293 ms

js.cookie.min.js

js.cookie.min.js

253 ms

observable_source.min.js

observable_source.min.js

166 ms

renderer.min.js

renderer.min.js

169 ms

modal-popup.html

modal-popup.html

173 ms

modal-slide.html

modal-slide.html

188 ms

modal-custom.html

modal-custom.html

206 ms

key-codes.min.js

key-codes.min.js

231 ms

core.min.js

core.min.js

240 ms

z-index.min.js

z-index.min.js

253 ms

knockout-repeat.min.js

knockout-repeat.min.js

228 ms

knockout-fast-foreach.min.js

knockout-fast-foreach.min.js

242 ms

resizable.min.js

resizable.min.js

259 ms

i18n.min.js

i18n.min.js

285 ms

scope.min.js

scope.min.js

294 ms

range.min.js

range.min.js

303 ms

mage-init.min.js

mage-init.min.js

311 ms

keyboard.min.js

keyboard.min.js

324 ms

optgroup.min.js

optgroup.min.js

340 ms

after-render.min.js

after-render.min.js

375 ms

autoselect.min.js

autoselect.min.js

380 ms

datepicker.min.js

datepicker.min.js

385 ms

outer_click.min.js

outer_click.min.js

394 ms

fadeVisible.min.js

fadeVisible.min.js

406 ms

collapsible.min.js

collapsible.min.js

422 ms

staticChecked.min.js

staticChecked.min.js

457 ms

simple-checked.min.js

simple-checked.min.js

463 ms

bind-html.min.js

bind-html.min.js

470 ms

tooltip.min.js

tooltip.min.js

477 ms

color-picker.min.js

color-picker.min.js

487 ms

events.min.js

events.min.js

475 ms

arrays.min.js

arrays.min.js

496 ms

compare.min.js

compare.min.js

503 ms

misc.min.js

misc.min.js

509 ms

objects.min.js

objects.min.js

514 ms

strings.min.js

strings.min.js

499 ms

template.min.js

template.min.js

497 ms

local.min.js

local.min.js

503 ms

logger.min.js

logger.min.js

509 ms

entry-factory.min.js

entry-factory.min.js

511 ms

console-output-handler.min.js

console-output-handler.min.js

509 ms

formatter.min.js

formatter.min.js

513 ms

message-pool.min.js

message-pool.min.js

498 ms

levels-pool.min.js

levels-pool.min.js

505 ms

logger-utils.min.js

logger-utils.min.js

508 ms

class.min.js

class.min.js

505 ms

loader.min.js

loader.min.js

512 ms

data.min.js

data.min.js

518 ms

disable-selection.min.js

disable-selection.min.js

501 ms

focusable.min.js

focusable.min.js

509 ms

form.min.js

form.min.js

512 ms

ie.min.js

ie.min.js

510 ms

keycode.min.js

keycode.min.js

512 ms

labels.min.js

labels.min.js

514 ms

jquery-patch.min.js

jquery-patch.min.js

500 ms

plugin.min.js

plugin.min.js

503 ms

safe-active-element.min.js

safe-active-element.min.js

510 ms

safe-blur.min.js

safe-blur.min.js

511 ms

scroll-parent.min.js

scroll-parent.min.js

514 ms

tabbable.min.js

tabbable.min.js

525 ms

unique-id.min.js

unique-id.min.js

509 ms

async.min.js

async.min.js

508 ms

tooltip.html

tooltip.html

495 ms

spectrum.min.js

spectrum.min.js

498 ms

tinycolor.min.js

tinycolor.min.js

504 ms

entry.min.js

entry.min.js

374 ms

moment.min.js

moment.min.js

355 ms

dom-observer.min.js

dom-observer.min.js

91 ms

bindings.min.js

bindings.min.js

91 ms

print.min.css

print.min.css

86 ms

Accessibility Review

bpcventilation.com accessibility score

84

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

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

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>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bpcventilation.com 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

High

Page has valid source maps

SEO Factors

bpcventilation.com SEO score

83

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

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 Bpcventilation.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 Bpcventilation.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

bpcventilation.com

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