Tools & Wizards About Us
irtsurveys.co.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

irtsurveys.co.uk

IRT | Retrofits | Thermal Imaging Surveys | Decarbonising Housing

Page Load Speed

9.5 sec in total

First Response

2.5 sec

Resources Loaded

6.6 sec

Page Rendered

396 ms

irtsurveys.co.uk screenshot

About Website

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

Make smart retrofitting decisions using thermal imaging surveys and cloud software. Decarbonise your social housing and improve its energy performance now.

Visit irtsurveys.co.uk

Key Findings

We analyzed Irtsurveys.co.uk page load time and found that the first response time was 2.5 sec and then it took 7 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

irtsurveys.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

irtsurveys.co.uk

2537 ms

webfontloader.min.js

231 ms

03ad3cd9534c21a47f976d01895db928.css

673 ms

jquery.min.js

620 ms

js

70 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 61% of them (38 requests) were addressed to the original Irtsurveys.co.uk, 34% (21 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Irtsurveys.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.2 kB (12%)

Content Size

631.7 kB

After Optimization

555.5 kB

  • Images
  • JavaScript

In fact, the total size of Irtsurveys.co.uk main page is 631.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 532.1 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-2%

Potential reduce by 12.0 kB

  • Original 532.1 kB
  • After minification 520.0 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. IRT Surveys images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 64.2 kB

  • Original 99.7 kB
  • After minification 99.7 kB
  • After compression 35.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 64.2 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (16%)

Requests Now

37

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRT Surveys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

irtsurveys.co.uk

irtsurveys.co.uk

2537 ms

webfontloader.min.js

webfontloader.min.js

231 ms

03ad3cd9534c21a47f976d01895db928.css

03ad3cd9534c21a47f976d01895db928.css

673 ms

jquery.min.js

jquery.min.js

620 ms

js

js

70 ms

jquery.json.min.js

jquery.json.min.js

221 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

235 ms

1c4a746c606c6ed06d3322736d7222f6.js

1c4a746c606c6ed06d3322736d7222f6.js

894 ms

css

css

82 ms

gtm.js

gtm.js

91 ms

IRT-Logo.png

IRT-Logo.png

155 ms

Thermal-Imaging-5.jpg

Thermal-Imaging-5.jpg

342 ms

gridtile.png

gridtile.png

153 ms

irt-logo-squares.svg

irt-logo-squares.svg

152 ms

irt-vid-thumb.jpg

irt-vid-thumb.jpg

519 ms

britishgas_logo.png

britishgas_logo.png

288 ms

gfi.jpg

gfi.jpg

288 ms

Cobalt-logo.png

Cobalt-logo.png

319 ms

Aspire-logo.png

Aspire-logo.png

352 ms

Hillcrestlogo.jpg

Hillcrestlogo.jpg

383 ms

believe-logo.png

believe-logo.png

385 ms

MMUlogo.jpg

MMUlogo.jpg

434 ms

rics_tech.jpg

rics_tech.jpg

451 ms

sms.jpg

sms.jpg

460 ms

Ovo_Energy_logo.svg

Ovo_Energy_logo.svg

497 ms

Logo_E.ON_.svg

Logo_E.ON_.svg

498 ms

sse.jpg

sse.jpg

550 ms

anthesis.jpg

anthesis.jpg

558 ms

meers.jpg

meers.jpg

569 ms

South-Lakes-HA.jpg

South-Lakes-HA.jpg

610 ms

NorthLan-Council.jpg

NorthLan-Council.jpg

614 ms

Rotherham-Council.jpg

Rotherham-Council.jpg

631 ms

Aberdeen-Council.jpg

Aberdeen-Council.jpg

660 ms

Nottinghill-Genesis.png

Nottinghill-Genesis.png

668 ms

Glasgow-Council.jpg

Glasgow-Council.jpg

689 ms

KingspanLogo.jpg

KingspanLogo.jpg

727 ms

DREam-3.1.jpg

DREam-3.1.jpg

1105 ms

BloomAccreditedSupplier_Small.jpg

BloomAccreditedSupplier_Small.jpg

749 ms

eicons.woff

eicons.woff

904 ms

fa-solid-900.woff

fa-solid-900.woff

779 ms

fa-regular-400.woff

fa-regular-400.woff

734 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

64 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

91 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

90 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

90 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

91 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

92 ms

KFOiCnqEu92Fr1Mu51QrEzAdKQ.woff

KFOiCnqEu92Fr1Mu51QrEzAdKQ.woff

92 ms

KFOjCnqEu92Fr1Mu51TjASc6CsI.woff

KFOjCnqEu92Fr1Mu51TjASc6CsI.woff

93 ms

KFOkCnqEu92Fr1Mu51xIIzQ.woff

KFOkCnqEu92Fr1Mu51xIIzQ.woff

92 ms

KFOjCnqEu92Fr1Mu51S7ACc6CsI.woff

KFOjCnqEu92Fr1Mu51S7ACc6CsI.woff

91 ms

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

93 ms

KFOjCnqEu92Fr1Mu51TLBCc6CsI.woff

KFOjCnqEu92Fr1Mu51TLBCc6CsI.woff

93 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojIWmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojIWmb2Rl.woff

93 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoDISmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoDISmb2Rl.woff

94 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rl.woff

96 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

93 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjovoSmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjovoSmb2Rl.woff

94 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoUoOmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoUoOmb2Rl.woff

94 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rl.woff

95 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoDIOmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoDIOmb2Rl.woff

96 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoJYOmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoJYOmb2Rl.woff

95 ms

Accessibility Review

irtsurveys.co.uk accessibility score

96

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

Best Practices

irtsurveys.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

irtsurveys.co.uk SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Irtsurveys.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Irtsurveys.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

irtsurveys.co.uk

Open Graph description is not detected on the main page of IRT Surveys. 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: