Ministry of Health

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

• Ministry of Health

• Phone

  1.51 MB

• Laptop

  1.74 MB

First pageiLater pagei

1. Homepage

   /

   First page

   Phone 1.51 MB

   Laptop 1.74 MB

   Later page

   Phone 0.27 MB

   Laptop 0.52 MB

2. Services

   /topics-a-to-z

   First page

   Phone 1.36 MB

   Laptop 1.36 MB

   Later page

   Phone 0.14 MB

   Laptop 0.14 MB

3. News

   /news

   First page

   Phone 1.46 MB

   Laptop 1.46 MB

   Later page

   Phone 0.24 MB

   Laptop 0.24 MB

4. About

   /about-us

   First page

   Phone 1.61 MB

   Laptop 2.00 MB

   Later page

   Phone 0.40 MB

   Laptop 0.78 MB

5. Contact

   /about-us/contact-us

   First page

   Phone 1.45 MB

   Laptop 1.45 MB

   Later page

   Phone 0.23 MB

   Laptop 0.23 MB

• Ministry of Health’s own files

  This website

  1.16 MB77%

• Google Tag Manager

  Tag manager

  0.33 MB22%

• Unknown source

  0.01 MB1%

• Fonts

  0.84 MB

• Scripts

  0.40 MB

• Images

  0.13 MB

• Styles

  0.10 MB

• Other

  0.02 MB

1. Font · Ministry of Health

   material-symbols-sharp.woff2

   Every page

   0.38 MB

2. Script · Google Tag Manager

   googletagmanager.com/gtag/js

   Every page

   0.20 MB

3. Image · Ministry of Health

   homepage-banner-2559x842_v2b-colour-adjust-v3.jpg

   Homepage

   0.18 MB

4. Image · Ministry of Health

   landing-page-about-us.jpg (h=a1a27f68&itok=w3mWFxqN)

   About

   0.17 MB

5. Image · Ministry of Health

   landing-page-about-us.jpg (h=a1a27f68&itok=mMlb5XFK)

   About

   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. Fix

   Cut 11 fonts down to the characters used

   Every page · Ministry of Health

   Saves this on every page

   up to 0.29 MB

2. Fix

   Resize and compress 13 images to the size screens show them

   Homepage and 3 more · Ministry of Health Laptop

   Homepage, About, News, Contact

   Saves most on the About page

   up to 0.14 MB

3. Fix

   Compress 2 images that are already the right size

   Homepage and 1 more · Ministry of Health Laptop

   Homepage, About

   Saves most on the homepage

   up to 0.01 MB

If this website had 100,000 page views a year, they would cause about 11 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.