Grey Power Electricity

1. Oct 2026

First measured October 2026.

1. Toast Electric, 0.78 MB
2. Electric Kiwi, 1.55 MB
3. Powershop, 1.57 MB
4. Meridian, 1.63 MB
5. Contact, 1.68 MB
6. Octopus Energy, 1.74 MB
7. Lodestone, 1.78 MB
8. Ecotricity, 2.01 MB
9. Grey Power Electricity, 2.32 MB
10. Genesis, 2.96 MB
11. Pulse, 3.75 MB
12. Nova, 3.93 MB
13. Mercury, 7.18 MB

1. B
2. D
3. D
4. D
5. D
6. D
7. D
8. E
9. E
10. F
11. F
12. F
13. G

LightestHeaviest

• Grey Power Electricity

• Phone

  7.1 MB

• Laptop

  7.7 MB

First visitiReturningi

1. Homepage

   /

   First visit

   Phone 7.1 MB

   Laptop 7.7 MB

   Returning

   Phone 5.2 MB

   Laptop 5.8 MB

2. Plans

   /plans/

   First visit

   Phone 3.0 MB

   Laptop 3.0 MB

   Returning

   Phone 1.1 MB

   Laptop 0.96 MB

3. Moving house

   /your-account/moving-house/

   First visit

   Phone 2.7 MB

   Laptop 2.8 MB

   Returning

   Phone 0.42 MB

   Laptop 0.34 MB

4. Contact

   /contact-us-today

   First visit

   Phone 2.4 MB

   Laptop 2.5 MB

   Returning

   Phone 0.13 MB

   Laptop 0.50 MB

• Grey Power Electricity’s own files

  This website

  5.5 MB77%

• Google Tag Manager

  Tag manager

  0.57 MB8%

• Google Fonts

  Hosting and delivery

  0.05 MB1%

• Bootstrap CDN

  Hosting and delivery

  0.04 MB1%

• 5 more companies

  Cloudflare CDN, Hosting and delivery, 0.04 MB
  New Relic, Utility, 0.03 MB
  jQuery CDN, Hosting and delivery, 0.02 MB
  FontAwesome CDN, Hosting and delivery, 0.01 MB
  Hotjar, Analytics, 0.01 MB

  0.11 MB2%

• Unknown source

  0.87 MB12%

• Images

  5.3 MB

• Scripts

  1.7 MB

• Styles

  0.08 MB

• Fonts

  0.05 MB

• Other

  0.05 MB

1. Image · Grey Power Electricity

   Blog-feature-image.png

   Homepage

   1.3 MB

2. Image · Grey Power Electricity

   Blog-feature-image-v2.png

   Homepage

   0.96 MB

3. Image · Grey Power Electricity

   GPE_Website_HomePage_DesktopPIFImage_992x600_grandmothergrandson.jpg

   Homepage

   0.65 MB

4. Image · Grey Power Electricity

   Untitled-design-26.png

   Homepage

   0.60 MB

5. Image · Grey Power Electricity

   Comcom-banner.png

   Contact

   0.58 MB

Fix

Nothing a visitor would notice

Choice

Removes or delays something

Worked out on a phone and a laptop. The icons show where each saving applies.

1. Fix

   Resize 21 images to the size screens show them

   Every page · Grey Power Electricity

   up to 1.2 MB

2. Choice

   Check every marketing tag still earns its place: 3 companies

   Every page · Facebook, Google/Doubleclick Ads, Hotjar

   up to 0.17 MB

3. Fix

   Ship less of your own code: scripts and styles that did not run while the homepage loaded

   Every page · Grey Power Electricity

   up to 0.12 MB

4. Choice

   Google Fonts: you choose whether it loads

   Every page · Google Fonts

   up to 0.07 MB

5. Choice

   FontAwesome CDN: you choose whether it loads

   Every page · FontAwesome CDN

   up to 0.06 MB

If this website had 100,000 page views a year, they would cause about 21 kg of carbon emissions.

Built to grade A (under 0.53 MB a page), the same page views would cause about 4.8 kg.

A grade C badge needs a typical page under 1.41 MB. Grey Power Electricity’s is 2.32 MB.