MPI

1. Oct 2026

First measured October 2026.

1. Civil Defence, at least 0.60 MB
2. Electoral Commission, at least 0.69 MB
3. MSD, 0.72 MB
4. Climate Change Commission, 0.74 MB
5. Treasury, 0.77 MB
6. Internal Affairs, at least 0.83 MB
7. Ministry of Education, 0.97 MB
8. MBIE, 0.99 MB
9. Police, 1.18 MB
10. Ministry of Health, 1.23 MB
11. Te Papa, 1.32 MB
12. Companies Office, 1.34 MB
13. EPA, 1.45 MB
14. NZTA, at least 1.49 MB
15. Ministry of Justice, 1.50 MB
16. Immigration NZ, at least 1.52 MB
17. DOC, 1.69 MB
18. Drive, 1.81 MB
19. StudyLink, 1.89 MB
20. Inland Revenue, 1.98 MB
21. Tenancy Services, 1.99 MB
22. Stats NZ, 2.08 MB
23. Customs, at least 2.09 MB
24. MPI, 2.18 MB
25. Kāinga Ora, 2.25 MB
26. Sorted, 2.40 MB
27. Health NZ, at least 2.68 MB
28. Fire and Emergency, 3.16 MB
29. Earth Sciences New Zealand, 3.20 MB
30. Public Trust, at least 3.42 MB
31. Work and Income, 4.41 MB
32. NZQA, 5.34 MB
33. ACC, 8.73 MB
34. 100% Pure New Zealand, at least 11.07 MB

1. B
2. B
3. B
4. B
5. B
6. B
7. B
8. C
9. C
10. C
11. C
12. C
13. D
14. D
15. D
16. D
17. D
18. D
19. E
20. E
21. E
22. E
23. E
24. E
25. E
26. E
27. F
28. F
29. F
30. F
31. F
32. G
33. G
34. G

LightestHeaviest

• MPI

• Phone

  2.97 MB

• Laptop

  3.27 MB

First pageiLater pagei

1. Homepage

   /

   First page

   Phone 2.97 MB

   Laptop 3.27 MB

   Later page

   Phone 1.81 MB

   Laptop 1.89 MB

2. News

   /news

   First page

   Phone 2.93 MB

   Laptop 3.07 MB

   Later page

   Phone 1.61 MB

   Laptop 1.55 MB

3. About

   /about-mpi

   First page

   Phone 1.89 MB

   Laptop 2.14 MB

   Later page

   Phone 0.37 MB

   Laptop 0.86 MB

4. Contact

   /contact-us

   First page

   Phone 1.89 MB

   Laptop 2.01 MB

   Later page

   Phone 0.37 MB

   Laptop 0.86 MB

• MPI’s own files

  This website

  2.29 MB76%

• Google Tag Manager

  Tag manager

  0.69 MB23%

• Twitter

  Advertising and social

  0.03 MB1%

• Hotjar

  Analytics

  0.01 MB0%

• Scripts

  1.37 MB

• Images

  1.16 MB

• Fonts

  0.34 MB

• Styles

  0.08 MB

• Other

  0.07 MB

1. Image · MPI

   cows-in-field-in-the-sun-homepage-2000x900.jpg

   Homepage

   1.01 MB

2. Script · MPI

   public.js

   Every page

   0.61 MB

3. Image · MPI

   MPI-Dry-landscape__FocusFillWyIwLjAwIiwiMC4wMCIsNjYwLDQwMF0.png

   News

   0.37 MB

4. Image · MPI

   MPI-Fern-Green-line__FocusFillWyIwLjAwIiwiMC4wMCIsNjYwLDQwMF0.png

   News

   0.23 MB

5. Script · Google Tag Manager

   googletagmanager.com/gtag/js

   Every page

   0.19 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 and compress 7 images to the size screens show them

   Every page · MPI

   Saves this on every page

   at least 0.60 MB

2. Fix

   Cut 6 fonts down to the characters used

   Every page · MPI

   Saves this on every page

   up to 0.18 MB

3. Fix

   Send next pages as differences from the last one (shared compression dictionaries), in Chrome, Edge and other Chromium browsers. Safari and Firefox do not support it yet.

   News and 2 more · MPI

   News, About, Contact

   Saves most on the News page

   up to 0.09 MB

4. Fix

   Compress 7 of your own text files

   Every page · MPI

   Saves this on every page

   up to 0.08 MB

5. Fix

   Compress 1 image that is already the right size

   News · MPI Phone

   Saves most on the News page

   at least 0.01 MB

If this website had 100,000 page views a year, they would cause about 20 kg of carbon emissions.

Built to grade A (an average page view of 0.53 MB or less), the same page views would cause about 4.8 kg.

A grade C badge needs an average page view of 1.41 MB or less. MPI’s is 2.18 MB.