Tools & Wizards About Us
tradestairs.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tradestairs.com

Stairs order online | Staircases UK | Tradestairs Staircase Handrail & Balustrades

Page Load Speed

2.8 sec in total

First Response

268 ms

Resources Loaded

2.1 sec

Page Rendered

429 ms

tradestairs.com screenshot

About Website

Click here to check amazing Tradestairs content for United Kingdom. Otherwise, check out these important facts you probably never knew about tradestairs.com

Wooden Stairs and stairparts Tradestairs online shop offers staircases stair parts at low trade prices

Visit tradestairs.com

Key Findings

We analyzed Tradestairs.com page load time and found that the first response time was 268 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tradestairs.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.599

11/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

tradestairs.com

268 ms

www.tradestairs.com

270 ms

www.tradestairs.com

411 ms

actinic.css

314 ms

jquery-1.11.1.min.js

400 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Tradestairs.com, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (771 ms) belongs to the original domain Tradestairs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.9 kB (8%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tradestairs.com main page is 1.1 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. 25% of websites need less resources to load. Images take 894.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.3 kB

  • Original 56.8 kB
  • After minification 56.3 kB
  • After compression 11.5 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 45.3 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 24.6 kB

  • Original 894.5 kB
  • After minification 869.9 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. Tradestairs images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 8.7 kB

  • Original 104.5 kB
  • After minification 104.5 kB
  • After compression 95.7 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

-28%

Potential reduce by 9.2 kB

  • Original 32.9 kB
  • After minification 32.9 kB
  • After compression 23.7 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. Tradestairs.com needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

31

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tradestairs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tradestairs.com

tradestairs.com

268 ms

www.tradestairs.com

www.tradestairs.com

270 ms

www.tradestairs.com

www.tradestairs.com

411 ms

actinic.css

actinic.css

314 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

400 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

371 ms

jquery.bxslider.css

jquery.bxslider.css

244 ms

sellerdeck.min.js

sellerdeck.min.js

491 ms

rd-telephone.png

rd-telephone.png

87 ms

rd-email.png

rd-email.png

87 ms

rd-address.png

rd-address.png

88 ms

tradestairs-staircases-handrails.jpg

tradestairs-staircases-handrails.jpg

168 ms

cart-icon.png

cart-icon.png

86 ms

google_plus-26.png

google_plus-26.png

87 ms

staircases-for-clearance.png

staircases-for-clearance.png

248 ms

ecostairs-staircases.jpg

ecostairs-staircases.jpg

367 ms

vision-glass-balustrading.jpg

vision-glass-balustrading.jpg

328 ms

oak-stair-parts-select.jpg

oak-stair-parts-select.jpg

448 ms

spacesaver-staircases.jpg

spacesaver-staircases.jpg

255 ms

black-walnut-glass-balustrading.jpg

black-walnut-glass-balustrading.jpg

414 ms

newark-oak-staircase-frame-shot.jpg

newark-oak-staircase-frame-shot.jpg

337 ms

single-winder-staircases.jpg

single-winder-staircases.jpg

467 ms

contemporary-stair-spindle-collection.png

contemporary-stair-spindle-collection.png

731 ms

s12n_2600.jpg

s12n_2600.jpg

498 ms

s12n_2700.jpg

s12n_2700.jpg

570 ms

Stelten-handrail-fixing-pine.png

Stelten-handrail-fixing-pine.png

742 ms

flatpack_straight_staircase_kit.jpg

flatpack_straight_staircase_kit.jpg

771 ms

s7n.jpg

s7n.jpg

678 ms

straight_hr_lh.jpg

straight_hr_lh.jpg

582 ms

straight_hr_rh.jpg

straight_hr_rh.jpg

734 ms

glass-d-bracket.jpg

glass-d-bracket.jpg

668 ms

search-icon.png

search-icon.png

721 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

tradestairs.com accessibility score

36

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tradestairs.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

tradestairs.com SEO score

91

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tradestairs.com 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 Tradestairs.com main page’s claimed encoding is iso-8859-1. 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

tradestairs.com

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