Invercargill City Council

1. Oct 2026

First measured October 2026.

1. Kāpiti Coast District Council, 1.23 MB
2. Waimakariri District Council, 1.26 MB
3. Hamilton City Council, 1.59 MB
4. Hutt City Council, 1.61 MB
5. Whangārei District Council, 1.92 MB
6. Invercargill City Council, 2.11 MB
7. Tauranga City Council, 2.12 MB
8. Auckland Council, 2.24 MB
9. Far North District Council, 2.32 MB
10. Western Bay of Plenty District Council, 2.34 MB
11. Christchurch City Council, at least 2.54 MB
12. Dunedin City Council, 2.65 MB
13. Waikato District Council, at least 2.77 MB
14. Palmerston North City Council, at least 2.78 MB
15. Rotorua Lakes Council, 3.13 MB
16. Napier City Council, 3.56 MB
17. Nelson City Council, 3.86 MB
18. Selwyn District Council, 5.98 MB
19. New Plymouth District Council, 6.29 MB

1. C
2. C
3. D
4. D
5. E
6. E
7. E
8. E
9. E
10. E
11. F
12. F
13. F
14. F
15. F
16. F
17. F
18. G
19. G

LightestHeaviest

• Invercargill City Council

• Phone

  3.81 MB

• Laptop

  3.81 MB

First pageiLater pagei

1. Homepage

   /

   First page

   Phone 3.81 MB

   Laptop 3.81 MB

   Later page

   Phone 1.87 MB

   Laptop 1.87 MB

2. Rubbish and recycling

   /services/rubbish-recycling

   First page

   Phone 2.56 MB

   Laptop 2.56 MB

   Later page

   Phone 0.66 MB

   Laptop 0.66 MB

3. Rates

   /rates-building-property/1-rates

   First page

   Phone 1.93 MB

   Laptop 1.93 MB

   Later page

   Phone 0.02 MB

   Laptop 0.02 MB

4. Building consents

   /rates-building-property/5-building

   First page

   Phone 2.15 MB

   Laptop 2.15 MB

   Later page

   Phone 0.24 MB

   Laptop 0.24 MB

5. Contact

   /contact-us

   First page

   Phone 2.57 MB

   Laptop 2.43 MB

   Later page

   Phone 0.54 MB

   Laptop 0.54 MB

• Invercargill City Council’s own files

  This website

  2.26 MB59%

• Google reCAPTCHA

  Utility

  0.36 MB9%

• Google Tag Manager

  Tag manager

  0.18 MB5%

• Google Maps

  Utility

  0.10 MB3%

• Google Fonts

  Hosting and delivery

  0.08 MB2%

• Unknown source

  0.84 MB22%

• Images

  2.36 MB

• Scripts

  1.16 MB

• Fonts

  0.17 MB

• Styles

  0.09 MB

• Other

  0.02 MB

1. Image · Unknown source

   footer-texture.jpg

   Every page

   0.46 MB

2. Image · Invercargill City Council

   260720_ICC_Civic 120 Years_Dinner in the Spotlight_WEBSITE TILE 2.jpg

   Homepage

   0.44 MB

3. Image · Invercargill City Council

   water-tower-800x500.jpg

   Contact

   0.41 MB

4. Image · Invercargill City Council

   water-tower-800x640.jpg

   Homepage

   0.40 MB

5. Script · Google reCAPTCHA

   recaptcha__en.js

   Every page

   0.36 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

   Compress 9 images that are already the right size

   Homepage and 2 more · Invercargill City Council Phone

   Homepage, Rubbish and recycling, Contact

   Saves most on the homepage

   at least 0.77 MB

2. Fix

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

   Every page · Invercargill City Council Phone

   Saves this on every page

   up to 0.32 MB

3. Choice

   Google Maps: you choose whether it loads

   Every page · Google Maps Phone

   Saves this on every page

   up to 0.17 MB

4. Fix

   Resize and compress 2 images to the size screens show them

   Every page · Invercargill City Council Phone

   Saves this on every page

   at least 0.14 MB

5. Fix

   Cut 1 font down to the characters used

   Every page · Invercargill City Council Phone

   Saves this on every page

   up to 0.07 MB

6. Choice

   Google Fonts: you choose whether it loads

   Every page · Google Fonts Phone

   Saves this on every page

   up to 0.06 MB

If this website had 100,000 page views a year, they would cause about 19 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. Invercargill City Council’s is 2.11 MB.