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Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

nhbc-standards.co.uk

NHBC Standards 2024 - House-Building Standards NHBC Standards 2024

Page Load Speed

1.6 sec in total

First Response

304 ms

Resources Loaded

1.1 sec

Page Rendered

128 ms

nhbc-standards.co.uk screenshot

About Website

Welcome to nhbc-standards.co.uk homepage info - get ready to check NHBC Standards best content right away, or after learning these important things about nhbc-standards.co.uk

NHBC Standards 2022 deal with all elements of the house-building process, from foundations to roofs and finishing, the NHBC Standards BETA are divided into easily referenced sections.

Visit nhbc-standards.co.uk

Key Findings

We analyzed Nhbc-standards.co.uk page load time and found that the first response time was 304 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

nhbc-standards.co.uk performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.327

35/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

nhbc-standards.co.uk

304 ms

nhbc-standards.co.uk

458 ms

css2

86 ms

script.js

51 ms

style.min.css

62 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 85% of them (22 requests) were addressed to the original Nhbc-standards.co.uk, 8% (2 requests) were made to Static.addtoany.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Nhbc-standards.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.6 kB (41%)

Content Size

310.8 kB

After Optimization

182.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nhbc-standards.co.uk main page is 310.8 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. 20% of websites need less resources to load. HTML takes 149.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 128.6 kB

  • Original 149.2 kB
  • After minification 146.2 kB
  • After compression 20.6 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 128.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 126.3 kB
  • After minification 126.3 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. NHBC Standards images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 35.2 kB
  • After minification 35.2 kB
  • After compression 35.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 17 (71%)

Requests Now

24

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NHBC Standards. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nhbc-standards.co.uk

nhbc-standards.co.uk

304 ms

nhbc-standards.co.uk

nhbc-standards.co.uk

458 ms

css2

css2

86 ms

script.js

script.js

51 ms

style.min.css

style.min.css

62 ms

swipebox.min.css

swipebox.min.css

135 ms

addtoany.min.css

addtoany.min.css

209 ms

theme.css

theme.css

135 ms

page.js

page.js

42 ms

jquery.min.js

jquery.min.js

166 ms

jquery-migrate.min.js

jquery-migrate.min.js

153 ms

addtoany.min.js

addtoany.min.js

132 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

132 ms

jquery.init.js

jquery.init.js

132 ms

theme.js

theme.js

134 ms

logo-nhbc.svg

logo-nhbc.svg

49 ms

nhbc-cover-2024-1.png

nhbc-cover-2024-1.png

78 ms

icon-download.png

icon-download.png

47 ms

magnifying-glass-bold.svg

magnifying-glass-bold.svg

71 ms

list-bold.svg

list-bold.svg

74 ms

download-simple-bold.svg

download-simple-bold.svg

45 ms

share-network-bold.svg

share-network-bold.svg

73 ms

printer-bold.svg

printer-bold.svg

72 ms

caret-up-bold.svg

caret-up-bold.svg

75 ms

sm.25.html

sm.25.html

42 ms

print.css

print.css

26 ms

Accessibility Review

nhbc-standards.co.uk accessibility score

95

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

nhbc-standards.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

nhbc-standards.co.uk SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nhbc-standards.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 Nhbc-standards.co.uk main page’s claimed encoding is utf8. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nhbc-standards.co.uk

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