Meridian

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

• Meridian

• Phone

  2.4 MB

• Laptop

  2.5 MB

First visitiReturningi

1. Homepage

   /

   First visit

   Phone 2.4 MB

   Laptop 2.5 MB

   Returning

   Phone 0.41 MB

   Laptop 0.68 MB

2. Plans

   /for-home/pricing-rates

   First visit

   Phone 2.1 MB

   Laptop 2.2 MB

   Returning

   Phone 0.08 MB

   Laptop 0.13 MB

3. Moving house

   /for-home/moving-house

   First visit

   Phone 2.3 MB

   Laptop 2.4 MB

   Returning

   Phone 0.22 MB

   Laptop 0.34 MB

4. Power outages

   /power-outage

   First visit

   Phone 2.1 MB

   Laptop 2.1 MB

   Returning

   Phone 0.11 MB

   Laptop 0.08 MB

5. Contact

   /for-home/contact-us

   First visit

   Phone 2.1 MB

   Laptop 2.1 MB

   Returning

   Phone 0.07 MB

   Laptop 0.08 MB

• Meridian’s own files

  This website

  0.49 MB20%

• Google Tag Manager

  Tag manager

  0.58 MB24%

• Facebook

  Advertising and social

  0.21 MB9%

• TikTok

  Advertising and social

  0.15 MB6%

• 4 more companies

  Swiftype, Utility, 0.15 MB
  New Relic, Utility, 0.03 MB
  LinkedIn Ads, Advertising and social, 0.02 MB
  Sentry, Utility, 0.02 MB

  0.22 MB9%

• Unknown source

  0.79 MB32%

• Scripts

  2.0 MB

• Images

  0.20 MB

• Fonts

  0.10 MB

• Styles

  0.09 MB

• Other

  0.06 MB

1. Script · Unknown source

   muiVendor.min.js

   Every page

   0.26 MB

2. Script · Google Tag Manager

   gtm.js

   Every page

   0.23 MB

3. Script · Google Tag Manager

   googletagmanager.com/gtag/js

   Every page

   0.20 MB

4. Script · Unknown source

   genesys.min.js

   Every page

   0.18 MB

5. Image · Meridian

   Hero-Homepage-v2_1200x1200__FocusFillWyIwLjAwIiwiMC4wMCIsMTIwMCw4MDBd_ExtRewriteWyJqcGciLCJ3ZWJwIl0.webp

   Homepage

   0.16 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. Choice

   Check every marketing tag still earns its place: 7 companies

   Every page · several companies

   up to 0.25 MB

2. Choice

   Swiftype: you choose whether it loads

   Every page · Swiftype

   up to 0.11 MB

3. Fix

   Compress 17 of your own text files

   Every page · Meridian

   up to 0.09 MB

4. Fix

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

   Every page · Meridian

   up to 0.07 MB

5. Fix

   Resize 12 images to the size screens show them

   Every page · Meridian

   up to 0.07 MB

If this website had 100,000 page views a year, they would cause about 15 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. Meridian’s is 1.63 MB.