Tools & Wizards About Us
airco.co.uk screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

airco.co.uk

AIRCO Refrigeration & Air Conditioning Limited. | Airco

Page Load Speed

1.6 sec in total

First Response

23 ms

Resources Loaded

936 ms

Page Rendered

689 ms

airco.co.uk screenshot

About Website

Visit airco.co.uk now to see the best up-to-date AIRCO content and also check out these interesting facts you probably never knew about airco.co.uk

Aircon, Refrigeration, Plumbing/Heating, Electrical & Renewables. Hull, Leeds, Immingham, Sheffield, Birmingham, Milton Keynes & London. 0800 772 0558

Visit airco.co.uk

Key Findings

We analyzed Airco.co.uk page load time and found that the first response time was 23 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

airco.co.uk performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value27.1 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value44.0 s

0/100

10%

Network Requests Diagram

airco.co.uk

23 ms

airco.co.uk

49 ms

style.min.css

12 ms

styles.css

50 ms

vendor.css

39 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 95% of them (109 requests) were addressed to the original Airco.co.uk, 2% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (633 ms) belongs to the original domain Airco.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (13%)

Content Size

12.6 MB

After Optimization

11.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airco.co.uk main page is 12.6 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. Only a small number of websites need less resources to load. Images take 12.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.7 kB

  • Original 71.9 kB
  • After minification 54.4 kB
  • After compression 11.2 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 17.5 kB, which is 24% 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 60.7 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 1.5 MB

  • Original 12.0 MB
  • After minification 10.5 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. Obviously, AIRCO needs image optimization as it can save up to 1.5 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 26.8 kB

  • Original 454.4 kB
  • After minification 454.4 kB
  • After compression 427.5 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

-26%

Potential reduce by 23.6 kB

  • Original 92.4 kB
  • After minification 87.2 kB
  • After compression 68.8 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. Airco.co.uk needs all CSS files to be minified and compressed as it can save up to 23.6 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (35%)

Requests Now

105

After Optimization

68

  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIRCO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

airco.co.uk

airco.co.uk

23 ms

airco.co.uk

airco.co.uk

49 ms

style.min.css

style.min.css

12 ms

styles.css

styles.css

50 ms

vendor.css

vendor.css

39 ms

main.css

main.css

28 ms

app.css

app.css

36 ms

jquery.min.js

jquery.min.js

36 ms

jquery-migrate.min.js

jquery-migrate.min.js

18 ms

aos.css

aos.css

31 ms

email-decode.min.js

email-decode.min.js

31 ms

hooks.min.js

hooks.min.js

81 ms

i18n.min.js

i18n.min.js

82 ms

index.js

index.js

83 ms

index.js

index.js

82 ms

jquery.waypoints.js

jquery.waypoints.js

86 ms

jquery.countup.js

jquery.countup.js

83 ms

twitter.js

twitter.js

84 ms

swiper.js

swiper.js

85 ms

isotope.js

isotope.js

88 ms

time-ago.js

time-ago.js

92 ms

main.js

main.js

93 ms

api.js

api.js

79 ms

wp-polyfill.min.js

wp-polyfill.min.js

91 ms

index.js

index.js

96 ms

aos.js

aos.js

97 ms

lftracker_v1_9k315xMGzDwdlB0m.js

lftracker_v1_9k315xMGzDwdlB0m.js

562 ms

ga.js

ga.js

127 ms

facebook-icon.svg

facebook-icon.svg

133 ms

twitter-icon.svg

twitter-icon.svg

135 ms

instagram-icon.svg

instagram-icon.svg

134 ms

phone-icon.svg

phone-icon.svg

129 ms

arrow-back.svg

arrow-back.svg

131 ms

logo.svg

logo.svg

130 ms

green-logo.svg

green-logo.svg

142 ms

arrow-down.svg

arrow-down.svg

141 ms

air-conditioner-white.svg

air-conditioner-white.svg

140 ms

refrigeration-white.svg

refrigeration-white.svg

140 ms

Ventilation-white.svg

Ventilation-white.svg

143 ms

HOT.svg

HOT.svg

144 ms

FREEZING.svg

FREEZING.svg

148 ms

hero-lines.png

hero-lines.png

211 ms

break-line.svg

break-line.svg

207 ms

design.svg

design.svg

211 ms

air-conditioner.svg

air-conditioner.svg

148 ms

repair.svg

repair.svg

208 ms

REPAIRMAN.svg

REPAIRMAN.svg

213 ms

feather-clock.svg

feather-clock.svg

214 ms

Group%202060.png

Group%202060.png

222 ms

IMG_1518-235x318.jpg

IMG_1518-235x318.jpg

213 ms

AIR-CONDITIONER.svg

AIR-CONDITIONER.svg

214 ms

Air-Conditioning-1-235x318.jpg

Air-Conditioning-1-235x318.jpg

215 ms

38D5507E-18C7-46BB-BCC1-F344DC8C60EC-2-235x318.jpg

38D5507E-18C7-46BB-BCC1-F344DC8C60EC-2-235x318.jpg

214 ms

chillers-white.svg

chillers-white.svg

212 ms

Ventilation-235x318.jpg

Ventilation-235x318.jpg

214 ms

Airco-Boilers-11-of-17-235x318.jpg

Airco-Boilers-11-of-17-235x318.jpg

217 ms

1232211.svg

1232211.svg

215 ms

carbon.png

carbon.png

213 ms

carbon-white.svg

carbon-white.svg

212 ms

kcom-logo.svg

kcom-logo.svg

213 ms

recaptcha__en.js

recaptcha__en.js

129 ms

unnamed-file.png

unnamed-file.png

211 ms

mitie-1.png

mitie-1.png

212 ms

virgin-media-logo.webp

virgin-media-logo.webp

127 ms

Roboto-Regular.woff

Roboto-Regular.woff

479 ms

__utm.gif

__utm.gif

24 ms

Roboto-Medium.woff

Roboto-Medium.woff

101 ms

Roboto-Bold.woff

Roboto-Bold.woff

102 ms

Avenir%20Black.ttf

Avenir%20Black.ttf

101 ms

Avenir%20Heavy.ttf

Avenir%20Heavy.ttf

541 ms

Avenir%20Regular.ttf

Avenir%20Regular.ttf

122 ms

Avenir%20Book.ttf

Avenir%20Book.ttf

122 ms

Avenir%20Light.ttf

Avenir%20Light.ttf

542 ms

siemens-logo.png

siemens-logo.png

115 ms

logo-sml.png

logo-sml.png

115 ms

PRIORY-GROUP-logo-removebg-preview.png

PRIORY-GROUP-logo-removebg-preview.png

118 ms

lner-logo-removebg-preview.png

lner-logo-removebg-preview.png

116 ms

11.1.svg

11.1.svg

116 ms

mask.png

mask.png

633 ms

proud-mask-1.png

proud-mask-1.png

116 ms

proud-mask-2.png

proud-mask-2.png

57 ms

proud-mask-3.png

proud-mask-3.png

73 ms

proud-mask-4.png

proud-mask-4.png

71 ms

proud-mask-5.png

proud-mask-5.png

71 ms

Transparent-Map.png

Transparent-Map.png

71 ms

NPS-Group-Chanterlands-Avenue-Boiler-Refurbishment-1-scaled.jpg

NPS-Group-Chanterlands-Avenue-Boiler-Refurbishment-1-scaled.jpg

75 ms

arrow-down.svg

arrow-down.svg

75 ms

Kinvara-Private-Hospital-1-scaled.jpg

Kinvara-Private-Hospital-1-scaled.jpg

90 ms

HRI-2-1-1-scaled.jpg

HRI-2-1-1-scaled.jpg

93 ms

KCOM-Solar-1-scaled.jpg

KCOM-Solar-1-scaled.jpg

111 ms

Humber-NHS-Teaching-Hospital-Boiler-Replacements-1-scaled.jpg

Humber-NHS-Teaching-Hospital-Boiler-Replacements-1-scaled.jpg

107 ms

page-0.png

page-0.png

159 ms

CBRE-Emirates-Stadium-1-1-scaled.jpg

CBRE-Emirates-Stadium-1-1-scaled.jpg

127 ms

Image-17.png

Image-17.png

139 ms

Image-23.png

Image-23.png

151 ms

safe.svg

safe.svg

165 ms

Image-20.png

Image-20.png

162 ms

mcs.svg

mcs.svg

172 ms

agency.svg

agency.svg

178 ms

chas.svg

chas.svg

183 ms

concom.svg

concom.svg

192 ms

acclaim.svg

acclaim.svg

210 ms

cqs.svg

cqs.svg

211 ms

refcom.svg

refcom.svg

206 ms

gold-member.svg

gold-member.svg

196 ms

risos.svg

risos.svg

246 ms

safecontractor.svg

safecontractor.svg

252 ms

premiumpartner.svg

premiumpartner.svg

266 ms

mitsubishi.svg

mitsubishi.svg

268 ms

hipchat.svg

hipchat.svg

277 ms

mobile.svg

mobile.svg

281 ms

footer-bg.png

footer-bg.png

281 ms

phone-white.svg

phone-white.svg

268 ms

email-white.svg

email-white.svg

265 ms

tr.lfeeder.com

tr.lfeeder.com

72 ms

Accessibility Review

airco.co.uk accessibility score

87

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

airco.co.uk best practices score

92

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

SEO Factors

airco.co.uk SEO score

79

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

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 Airco.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 Airco.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

airco.co.uk

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