Tools & Wizards About Us
powersupplyshop.co.uk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

powersupplyshop.co.uk

The Power Supply Shop - Affordable replacement chargers and adapters for thousands of devices

Page Load Speed

5.6 sec in total

First Response

243 ms

Resources Loaded

2.7 sec

Page Rendered

2.7 sec

powersupplyshop.co.uk screenshot

About Website

Click here to check amazing Power Supply Shop content. Otherwise, check out these important facts you probably never knew about powersupplyshop.co.uk

We specialise in providing quality replacement power supplies, along with the most convenient way to order the exact adapter for your device.

Visit powersupplyshop.co.uk

Key Findings

We analyzed Powersupplyshop.co.uk page load time and found that the first response time was 243 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

powersupplyshop.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

powersupplyshop.co.uk

243 ms

powersupplyshop.co.uk

327 ms

www.powersupplyshop.co.uk

411 ms

main.css

162 ms

grid.css

238 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 73% of them (69 requests) were addressed to the original Powersupplyshop.co.uk, 8% (8 requests) were made to Use.typekit.net and 4% (4 requests) were made to Pro.fontawesome.com. The less responsive or slowest element that took the longest time to load (870 ms) belongs to the original domain Powersupplyshop.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.4 kB (8%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powersupplyshop.co.uk main page is 1.8 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 32.2 kB

  • Original 42.6 kB
  • After minification 42.6 kB
  • After compression 10.4 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 32.2 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 114.1 kB

  • Original 1.3 MB
  • After minification 1.2 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. Power Supply Shop images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 136 B

  • Original 389.4 kB
  • After minification 389.4 kB
  • After compression 389.3 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

-0%

Potential reduce by 5 B

  • Original 39.9 kB
  • After minification 39.9 kB
  • After compression 39.9 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. Powersupplyshop.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (22%)

Requests Now

82

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Supply Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

powersupplyshop.co.uk

powersupplyshop.co.uk

243 ms

powersupplyshop.co.uk

powersupplyshop.co.uk

327 ms

www.powersupplyshop.co.uk

www.powersupplyshop.co.uk

411 ms

main.css

main.css

162 ms

grid.css

grid.css

238 ms

pwpc-586b753422a7a069c55f96b3da2cee89f88bcc2e.js

pwpc-586b753422a7a069c55f96b3da2cee89f88bcc2e.js

393 ms

uxg7eol.css

uxg7eol.css

155 ms

all.css

all.css

62 ms

slick.css

slick.css

237 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

242 ms

snipcart.css

snipcart.css

54 ms

js

js

57 ms

pwainstall

pwainstall

31 ms

snipcart.js

snipcart.js

113 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

32 ms

pwpc-ae201cb15ca02d7e24f3ac4b57b6cded43b48429.js

pwpc-ae201cb15ca02d7e24f3ac4b57b6cded43b48429.js

239 ms

p.css

p.css

35 ms

css

css

36 ms

js

js

194 ms

analytics.js

analytics.js

191 ms

js

js

189 ms

gtm.js

gtm.js

188 ms

logo.svg

logo.svg

182 ms

acer.150x0.png

acer.150x0.png

181 ms

compaq.150x0.png

compaq.150x0.png

181 ms

dell.150x0.png

dell.150x0.png

180 ms

dyson.150x0.png

dyson.150x0.png

180 ms

gtech.150x0.png

gtech.150x0.png

180 ms

jblk.150x0.png

jblk.150x0.png

412 ms

philips.150x0.png

philips.150x0.png

413 ms

samsung.150x0.png

samsung.150x0.png

413 ms

shark_chargers_and_power_supplies.150x0.png

shark_chargers_and_power_supplies.150x0.png

414 ms

toshiba.150x0.png

toshiba.150x0.png

414 ms

4752671.png

4752671.png

412 ms

aud.svg

aud.svg

498 ms

battery-charging-icon-png.png

battery-charging-icon-png.png

560 ms

technology.svg

technology.svg

497 ms

aio.svg

aio.svg

492 ms

cor.svg

cor.svg

495 ms

cam.svg

cam.svg

493 ms

dvd.svg

dvd.svg

562 ms

1545980.png

1545980.png

562 ms

game.svg

game.svg

565 ms

sct.svg

sct.svg

566 ms

lap.svg

lap.svg

567 ms

icon-group.png

icon-group.png

715 ms

acer.200x0.png

acer.200x0.png

640 ms

compaq.200x0.png

compaq.200x0.png

641 ms

dell.200x0.png

dell.200x0.png

643 ms

dyson.200x0.png

dyson.200x0.png

644 ms

gtech.200x0.png

gtech.200x0.png

645 ms

jblk.200x0.png

jblk.200x0.png

718 ms

philips.200x0.png

philips.200x0.png

796 ms

samsung.200x0.png

samsung.200x0.png

721 ms

4752671.200x0.png

4752671.200x0.png

722 ms

battery-charging-icon-png.200x0.png

battery-charging-icon-png.200x0.png

724 ms

stocksnap_cqhifvy4he.900x500.jpg

stocksnap_cqhifvy4he.900x500.jpg

869 ms

stocksnap_kslk5tyfzi.900x500.jpg

stocksnap_kslk5tyfzi.900x500.jpg

870 ms

fa-solid-900.woff

fa-solid-900.woff

283 ms

fa-regular-400.woff

fa-regular-400.woff

360 ms

fa-light-300.woff

fa-light-300.woff

359 ms

d

d

268 ms

d

d

281 ms

d

d

322 ms

d

d

323 ms

d

d

322 ms

d

d

322 ms

d

d

358 ms

black-plugs-3639030.900x500.jpg

black-plugs-3639030.900x500.jpg

701 ms

2r_2.900x500.jpg

2r_2.900x500.jpg

781 ms

pse50273_1.0x300.jpg

pse50273_1.0x300.jpg

627 ms

uk.svg

uk.svg

698 ms

pse50263_1.0x300.jpg

pse50263_1.0x300.jpg

705 ms

pse50161.0x300.jpg

pse50161.0x300.jpg

772 ms

143 ms

collect

collect

124 ms

pse50271_1.0x300.jpg

pse50271_1.0x300.jpg

539 ms

pse50296_1.0x300.jpg

pse50296_1.0x300.jpg

546 ms

pse50119_1.0x300.jpg

pse50119_1.0x300.jpg

547 ms

pse50104_1.0x300.jpg

pse50104_1.0x300.jpg

553 ms

shark-box-charger.900x500.jpg

shark-box-charger.900x500.jpg

770 ms

vacuum_charger.900x500.jpg

vacuum_charger.900x500.jpg

622 ms

mi-m365-charger-in-stock.900x500.jpg

mi-m365-charger-in-stock.900x500.jpg

623 ms

paypal.png

paypal.png

544 ms

mastercard.png

mastercard.png

545 ms

maestro.png

maestro.png

546 ms

42 ms

visa.png

visa.png

577 ms

amex.png

amex.png

558 ms

pattern.svg

pattern.svg

556 ms

hero-left.png

hero-left.png

640 ms

hero-right.png

hero-right.png

626 ms

left-circles.svg

left-circles.svg

632 ms

icon-base.svg

icon-base.svg

629 ms

newsletter.svg

newsletter.svg

560 ms

Accessibility Review

powersupplyshop.co.uk accessibility score

62

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

powersupplyshop.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

powersupplyshop.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

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 Powersupplyshop.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 Powersupplyshop.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

powersupplyshop.co.uk

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