Tools & Wizards About Us
cleanair.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cleanair.com

CleanAir Engineering - Environmental Testing, Consulting & Equipment

Page Load Speed

6.7 sec in total

First Response

198 ms

Resources Loaded

5.4 sec

Page Rendered

1 sec

cleanair.com screenshot

About Website

Welcome to cleanair.com homepage info - get ready to check Clean Air best content for United States right away, or after learning these important things about cleanair.com

CleanAir provides environmental testing, consulting, and engineering services, as well as equipment rentals, sales and servicing.

Visit cleanair.com

Key Findings

We analyzed Cleanair.com page load time and found that the first response time was 198 ms and then it took 6.5 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

cleanair.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.532

14/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

cleanair.com

198 ms

www.cleanair.com

473 ms

style-point-selection-block.css

30 ms

style.min.css

36 ms

blocks.style.build.css

33 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 93% of them (149 requests) were addressed to the original Cleanair.com, 1% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Cleanair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.3 kB (12%)

Content Size

3.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cleanair.com main page is 3.3 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. Only a small number of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 361.2 kB

  • Original 428.5 kB
  • After minification 419.6 kB
  • After compression 67.4 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 361.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.0 MB
  • After minification 2.0 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. Clean Air images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 29.2 kB

  • Original 541.2 kB
  • After minification 540.7 kB
  • After compression 512.0 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

-3%

Potential reduce by 10.9 kB

  • Original 342.6 kB
  • After minification 342.5 kB
  • After compression 331.6 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. Cleanair.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 107 (70%)

Requests Now

152

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clean Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 74 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cleanair.com

cleanair.com

198 ms

www.cleanair.com

www.cleanair.com

473 ms

style-point-selection-block.css

style-point-selection-block.css

30 ms

style.min.css

style.min.css

36 ms

blocks.style.build.css

blocks.style.build.css

33 ms

style.css

style.css

34 ms

woocommerce-product-gallery-public.css

woocommerce-product-gallery-public.css

44 ms

tpslick.css

tpslick.css

43 ms

lity.min.css

lity.min.css

56 ms

tpslick-theme.css

tpslick-theme.css

55 ms

lightgallery.min.css

lightgallery.min.css

50 ms

lg-transitions.min.css

lg-transitions.min.css

62 ms

styles.css

styles.css

56 ms

custom_styles.css

custom_styles.css

60 ms

dashicons.min.css

dashicons.min.css

75 ms

woocommerce-layout.css

woocommerce-layout.css

71 ms

woocommerce.css

woocommerce.css

78 ms

common.min.css

common.min.css

76 ms

front-css.css

front-css.css

87 ms

new-flags.css

new-flags.css

92 ms

wc-avatax-frontend.min.css

wc-avatax-frontend.min.css

91 ms

style.css

style.css

118 ms

font-flaticon.css

font-flaticon.css

87 ms

font-healsoul.css

font-healsoul.css

104 ms

font-icomoon.css

font-icomoon.css

101 ms

font-icomoon2.css

font-icomoon2.css

112 ms

lightgallery.min.css

lightgallery.min.css

105 ms

font-ion.min.css

font-ion.min.css

135 ms

font-linea.min.css

font-linea.min.css

137 ms

fontawesome-all.min.css

fontawesome-all.min.css

180 ms

swiper.min.css

swiper.min.css

139 ms

spinkit.css

spinkit.css

158 ms

js_composer.min.css

js_composer.min.css

141 ms

ywraq-frontend.css

ywraq-frontend.css

138 ms

jquery.min.js

jquery.min.js

160 ms

jquery-migrate.min.js

jquery-migrate.min.js

161 ms

underscore-before.js

underscore-before.js

159 ms

cc929c123e.js

cc929c123e.js

157 ms

js

js

75 ms

counter.js

counter.js

45 ms

underscore.min.js

underscore.min.js

151 ms

underscore-after.js

underscore-after.js

137 ms

wp-util.min.js

wp-util.min.js

137 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

143 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

137 ms

tpslick.js

tpslick.js

199 ms

js

js

53 ms

lity.min.js

lity.min.js

195 ms

jquery.zoom.min.js

jquery.zoom.min.js

191 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

196 ms

lightgallery-all.min.js

lightgallery-all.min.js

189 ms

woocommerce-product-gallery-public.js

woocommerce-product-gallery-public.js

187 ms

dvin_wcql.js

dvin_wcql.js

186 ms

add-to-cart.min.js

add-to-cart.min.js

178 ms

js.cookie.min.js

js.cookie.min.js

179 ms

woocommerce.min.js

woocommerce.min.js

179 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

173 ms

front-js.js

front-js.js

167 ms

cart-fragments.min.js

cart-fragments.min.js

224 ms

wc-blocks.css

wc-blocks.css

204 ms

rs6.css

rs6.css

202 ms

core.min.js

core.min.js

204 ms

menu.min.js

menu.min.js

203 ms

dom-ready.min.js

dom-ready.min.js

349 ms

3331037.js

3331037.js

67 ms

hooks.min.js

hooks.min.js

343 ms

i18n.min.js

i18n.min.js

346 ms

a11y.min.js

a11y.min.js

322 ms

autocomplete.min.js

autocomplete.min.js

321 ms

accounting.min.js

accounting.min.js

316 ms

datepicker.min.js

datepicker.min.js

319 ms

addons.min.js

addons.min.js

319 ms

mpp-frontend.js

mpp-frontend.js

302 ms

rbtools.min.js

rbtools.min.js

300 ms

rs6.min.js

rs6.min.js

303 ms

sourcebuster.min.js

sourcebuster.min.js

301 ms

order-attribution.min.js

order-attribution.min.js

300 ms

common.min.js

common.min.js

298 ms

wp-consent-api.min.js

wp-consent-api.min.js

295 ms

wp-consent-api-integration.min.js

wp-consent-api-integration.min.js

295 ms

wc-avatax-frontend.min.js

wc-avatax-frontend.min.js

293 ms

picturefill.min.js

picturefill.min.js

289 ms

jquery.mousewheel.js

jquery.mousewheel.js

232 ms

lightgallery-all.js

lightgallery-all.js

234 ms

headroom.js

headroom.js

232 ms

SmoothScroll.min.js

SmoothScroll.min.js

228 ms

jquery.smooth-scroll.min.js

jquery.smooth-scroll.min.js

226 ms

swiper.js

swiper.js

234 ms

jquery.matchheight-min.js

jquery.matchheight-min.js

230 ms

vc-waypoints.min.js

vc-waypoints.min.js

226 ms

jquery.smartmenus.js

jquery.smartmenus.js

227 ms

lazyload.js

lazyload.js

225 ms

js_composer_front.min.js

js_composer_front.min.js

226 ms

main.js

main.js

169 ms

woo.js

woo.js

169 ms

insight-view.js

insight-view.js

167 ms

googlesitekit-consent-mode-3d6495dceaebc28bcca3.js

googlesitekit-consent-mode-3d6495dceaebc28bcca3.js

168 ms

mouse.min.js

mouse.min.js

169 ms

resizable.min.js

resizable.min.js

168 ms

t.php

t.php

220 ms

draggable.min.js

draggable.min.js

103 ms

controlgroup.min.js

controlgroup.min.js

99 ms

checkboxradio.min.js

checkboxradio.min.js

100 ms

button.min.js

button.min.js

97 ms

dialog.min.js

dialog.min.js

101 ms

frontend.min.js

frontend.min.js

98 ms

logo-white.png

logo-white.png

226 ms

cleanair_banner_logo-website-banner.png

cleanair_banner_logo-website-banner.png

227 ms

home-page-banner-general-mar-2021-2.jpg

home-page-banner-general-mar-2021-2.jpg

101 ms

home-page-banner-eto-mar-2021.jpg

home-page-banner-eto-mar-2021.jpg

99 ms

home-page-banner-ambient-air-mar-2021.jpg

home-page-banner-ambient-air-mar-2021.jpg

102 ms

home-page-banner-met-44-tour-oct-2022.jpg

home-page-banner-met-44-tour-oct-2022.jpg

100 ms

homebanner-mobile-general.png

homebanner-mobile-general.png

1221 ms

homebanner-mobile-50.png

homebanner-mobile-50.png

435 ms

homebanner-mobile-ambient.png

homebanner-mobile-ambient.png

1220 ms

homebanner-mobile-eto.png

homebanner-mobile-eto.png

439 ms

90.1-2022-ASHRE-440x267.jpg

90.1-2022-ASHRE-440x267.jpg

221 ms

Location-of-Air-Quality-Monitors-for-Criteria-Pollutants-440x267.png

Location-of-Air-Quality-Monitors-for-Criteria-Pollutants-440x267.png

496 ms

cooling_logo_website-440x267.jpg

cooling_logo_website-440x267.jpg

221 ms

vim-partnership-linkedin-post-440x267.jpg

vim-partnership-linkedin-post-440x267.jpg

221 ms

pexels-tiff-ng-2097616-scaled-440x267.jpg

pexels-tiff-ng-2097616-scaled-440x267.jpg

429 ms

Wtui_Webs_Logo_2023_ConfLogo_SanDiego_Slanted-scaled-440x267.jpg

Wtui_Webs_Logo_2023_ConfLogo_SanDiego_Slanted-scaled-440x267.jpg

430 ms

pexels-matheus-bertelli-3321791-scaled-440x267.jpg

pexels-matheus-bertelli-3321791-scaled-440x267.jpg

430 ms

PIOGA-logo-blog-2-440x267.jpg

PIOGA-logo-blog-2-440x267.jpg

431 ms

EPRI-Conference-Thumbnail-2022-440x267.jpg

EPRI-Conference-Thumbnail-2022-440x267.jpg

429 ms

air-sampling-white.png

air-sampling-white.png

794 ms

Ethylene-Oxide-Icon-01.png

Ethylene-Oxide-Icon-01.png

793 ms

cooling-tower-white.png

cooling-tower-white.png

1206 ms

cems-white.png

cems-white.png

1205 ms

flare-white.png

flare-white.png

1207 ms

mercury-monitor-white.png

mercury-monitor-white.png

1207 ms

performance-testing-white.png

performance-testing-white.png

1390 ms

stack-tetsing-white.png

stack-tetsing-white.png

1389 ms

bp-helios-square-70x70.jpg

bp-helios-square-70x70.jpg

1207 ms

who-we-work-with-5-premium.png

who-we-work-with-5-premium.png

1632 ms

fa-solid-900.ttf

fa-solid-900.ttf

1203 ms

fa-regular-400.ttf

fa-regular-400.ttf

1317 ms

fa-light-300.ttf

fa-light-300.ttf

1757 ms

fa-thin-100.ttf

fa-thin-100.ttf

1491 ms

fa-brands-400.ttf

fa-brands-400.ttf

1433 ms

who-we-work-with-8.jpg

who-we-work-with-8.jpg

1312 ms

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1310 ms

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1311 ms

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1415 ms

who-we-work-with-2-envirosuite-1.png

who-we-work-with-2-envirosuite-1.png

1308 ms

envelope-icon.png

envelope-icon.png

1366 ms

ionicons.ttf

ionicons.ttf

1249 ms

cleanair_banner_logo_white-website-banner_427x95_retina.png.png

cleanair_banner_logo_white-website-banner_427x95_retina.png.png

1425 ms

cleanair_banner_logo-website-banner_427x95_retina.png

cleanair_banner_logo-website-banner_427x95_retina.png

1359 ms

3331037.js

3331037.js

977 ms

fb.js

fb.js

980 ms

3331037.js

3331037.js

1163 ms

collectedforms.js

collectedforms.js

981 ms

leadflows.js

leadflows.js

979 ms

cleanair_banner_logo-website-retina.png

cleanair_banner_logo-website-retina.png

1377 ms

banner1-100x100.jpg

banner1-100x100.jpg

1213 ms

admin-ajax.php

admin-ajax.php

2826 ms

www.cleanair.com

www.cleanair.com

1894 ms

banner1.jpg

banner1.jpg

434 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

19 ms

Accessibility Review

cleanair.com accessibility score

94

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

Links do not have a discernible name

Best Practices

cleanair.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

cleanair.com SEO score

92

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 Cleanair.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 Cleanair.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

cleanair.com

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