Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

stairpartsonline.co.uk

Stair Parts Online - Handrails, Spindles and much more

Page Load Speed

7 sec in total

First Response

894 ms

Resources Loaded

5.8 sec

Page Rendered

282 ms

About Website

Welcome to stairpartsonline.co.uk homepage info - get ready to check Stair Parts Online best content right away, or after learning these important things about stairpartsonline.co.uk

The number one site for large discounts on the UK's largest range of stair parts. We have everything you need for your new staircase or existing staircase renovation.

Visit stairpartsonline.co.uk

Key Findings

We analyzed Stairpartsonline.co.uk page load time and found that the first response time was 894 ms and then it took 6.1 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

stairpartsonline.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

www.stairpartsonline.co.uk

894 ms

calendar.css

247 ms

styles-m.css

820 ms

styles-l.css

415 ms

bootstrap.css

575 ms

Our browser made a total of 218 requests to load all elements on the main page. We found that 81% of them (177 requests) were addressed to the original Stairpartsonline.co.uk, 4% (8 requests) were made to Embed.tawk.to and 2% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Chimpstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (22%)

Content Size

5.2 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stairpartsonline.co.uk main page is 5.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 203.2 kB

  • Original 234.4 kB
  • After minification 197.7 kB
  • After compression 31.1 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 36.6 kB, which is 16% 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 203.2 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 217.5 kB

  • Original 3.8 MB
  • After minification 3.6 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. Stair Parts Online images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 25.4 kB

  • Original 318.8 kB
  • After minification 317.7 kB
  • After compression 293.4 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

-80%

Potential reduce by 684.9 kB

  • Original 852.8 kB
  • After minification 480.6 kB
  • After compression 167.9 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. Stairpartsonline.co.uk needs all CSS files to be minified and compressed as it can save up to 684.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 176 (83%)

Requests Now

211

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 211 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stair Parts Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 153 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

stairpartsonline.co.uk accessibility score

81

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

stairpartsonline.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

stairpartsonline.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

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Stairpartsonline.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 Stairpartsonline.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

Open Graph description is not detected on the main page of Stair Parts Online. 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: