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cadstairs.co.uk screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cadstairs.co.uk

C.A.D. Stairs - Computer Assisted Design

Page Load Speed

2.5 sec in total

First Response

278 ms

Resources Loaded

2.1 sec

Page Rendered

138 ms

cadstairs.co.uk screenshot

About Website

Welcome to cadstairs.co.uk homepage info - get ready to check C A D Stairs best content right away, or after learning these important things about cadstairs.co.uk

Guaranteed, Trusted, Recommended, Bespoke, Customised Staircases | London | South East - C.A.D. Stairs

Visit cadstairs.co.uk

Key Findings

We analyzed Cadstairs.co.uk page load time and found that the first response time was 278 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

cadstairs.co.uk performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

cadstairs.co.uk

278 ms

cadstairs.co.uk

412 ms

style.css

160 ms

layout.css

356 ms

photorotatehome.js

321 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Cadstairs.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Cadstairs.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.4 kB (3%)

Content Size

590.6 kB

After Optimization

574.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cadstairs.co.uk main page is 590.6 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. 15% of websites need less resources to load. Images take 573.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.4 kB

  • Original 12.2 kB
  • After minification 7.0 kB
  • After compression 2.8 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 5.2 kB, which is 42% 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 9.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 573.1 kB
  • After minification 567.3 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. C A D Stairs images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 597 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.5 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 597 B or 29% of the original size.

CSS Optimization

-20%

Potential reduce by 669 B

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 2.6 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. Cadstairs.co.uk needs all CSS files to be minified and compressed as it can save up to 669 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (57%)

Requests Now

30

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C A D Stairs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

cadstairs.co.uk

cadstairs.co.uk

278 ms

cadstairs.co.uk

cadstairs.co.uk

412 ms

style.css

style.css

160 ms

layout.css

layout.css

356 ms

photorotatehome.js

photorotatehome.js

321 ms

bg.gif

bg.gif

83 ms

top.jpg

top.jpg

355 ms

logo.gif

logo.gif

192 ms

quote.jpg

quote.jpg

164 ms

main-image-2a.jpg

main-image-2a.jpg

614 ms

main-image-b.jpg

main-image-b.jpg

697 ms

main-image-2b.jpg

main-image-2b.jpg

667 ms

main-image-a.jpg

main-image-a.jpg

779 ms

main-image-3.jpg

main-image-3.jpg

741 ms

bg_li2.gif

bg_li2.gif

426 ms

bg_li1.gif

bg_li1.gif

508 ms

bg_li.gif

bg_li.gif

588 ms

border_bottom.gif

border_bottom.gif

669 ms

border_right.gif

border_right.gif

696 ms

border_left.gif

border_left.gif

748 ms

corner_bottom_left.gif

corner_bottom_left.gif

751 ms

corner_bottom_right.gif

corner_bottom_right.gif

778 ms

tail.gif

tail.gif

778 ms

marker.gif

marker.gif

839 ms

link_bg.gif

link_bg.gif

951 ms

link_left.gif

link_left.gif

832 ms

link_right.gif

link_right.gif

859 ms

corner_top_right1.gif

corner_top_right1.gif

858 ms

corner_top_left1.gif

corner_top_left1.gif

859 ms

corner_bottom_left1.gif

corner_bottom_left1.gif

913 ms

corner_bottom_right1.gif

corner_bottom_right1.gif

935 ms

testimonial1.jpg

testimonial1.jpg

1017 ms

bot.gif

bot.gif

939 ms

Accessibility Review

cadstairs.co.uk accessibility score

93

Accessibility Issues

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

cadstairs.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cadstairs.co.uk SEO score

75

Search Engine Optimization Advices

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 Cadstairs.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 Cadstairs.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

cadstairs.co.uk

Open Graph description is not detected on the main page of C A D Stairs. 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: