Sharesies

1. Oct 2026

First measured October 2026.

1. Smart, 1.02 MB
2. Booster, 1.10 MB
3. SuperLife, 1.46 MB
4. Kōura, 1.50 MB
5. AMP, 1.99 MB
6. Kernel, 2.04 MB
7. Fisher Funds, at least 2.19 MB
8. Hatch, 2.23 MB
9. Craigs, 2.23 MB
10. Forsyth Barr, 2.50 MB
11. Pathfinder, 2.51 MB
12. Sharesies, 3.41 MB
13. Simplicity, at least 3.78 MB
14. InvestNow, 3.84 MB
15. Generate, 4.26 MB
16. Milford, 6.26 MB
17. NZ Funds, 6.53 MB
18. Pie Funds, at least 8.32 MB

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

LightestHeaviest

• Sharesies

• Phone

  3.87 MB

• Laptop

  4.62 MB

First pageiLater pagei

1. Homepage

   /

   First page

   Phone 3.87 MB

   Laptop 4.62 MB

   Later page

   Phone 0.22 MB

   Laptop 0.32 MB

2. Investing

   /kiwisaver

   First page

   Phone 4.89 MB

   Laptop 4.97 MB

   Later page

   Phone 1.21 MB

   Laptop 0.65 MB

3. Performance

   /kiwisaver/performance

   First page

   Phone 2.72 MB

   Laptop 3.37 MB

   Later page

   Phone 0.01 MB

   Laptop 0.01 MB

4. Help

   /learn

   First page

   Phone 6.86 MB

   Laptop 5.06 MB

   Later page

   Phone 3.95 MB

   Laptop 1.63 MB

5. Contact

   /contact

   First page

   Phone 2.87 MB

   Laptop 3.49 MB

   Later page

   Phone 0.16 MB

   Laptop 0.13 MB

• Sharesies’ own files

  This website

  2.37 MB61%

• Google Tag Manager

  Tag manager

  1.07 MB28%

• TikTok

  Advertising and social

  0.17 MB5%

• Facebook

  Advertising and social

  0.15 MB4%

• 3 more companies

  Cloudflare CDN, Hosting and delivery, 0.03 MB
  LinkedIn Ads, Advertising and social, 0.02 MB
  StackAdapt, Advertising and social, 0.01 MB

  0.06 MB1%

• Unknown source

  0.04 MB1%

• Scripts

  2.23 MB

• Images

  1.14 MB

• Fonts

  0.25 MB

• Styles

  0.15 MB

• Other

  0.10 MB

1. Image · Sharesies

   portraits-refresh.672cbf6c.png

   Homepage and 1 more

   0.93 MB

2. Image · Sharesies

   shutterstock_63405547__281_29.jpg

   Help

   0.55 MB

3. Image · Sharesies

   Structuring-your-investment-portfolio-for-a-market-dip.jpg

   Help

   0.34 MB

4. Image · Sharesies

   KS_tax-img.jpg

   Help

   0.26 MB

5. Image · Sharesies

   why-do-companies-go-public_Web__1_.png

   Help

   0.25 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 18 images to the size screens show them

   Homepage and 3 more · Sharesies

   Homepage, Investing, Help, Contact

   Saves most on the Help page

   up to 0.75 MB

2. Fix

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

   Every page · Sharesies

   Saves this on every page

   up to 0.40 MB

3. Choice

   Check every marketing tag still earns its place: 5 companies

   Every page · several companies

   Saves this on every page

   up to 0.27 MB

4. Fix

   Cut 8 fonts down to the characters used

   Every page · Sharesies

   Saves this on every page

   up to 0.11 MB

5. Fix

   Compress 1 image that is already the right size

   Homepage and 2 more · Sharesies

   Homepage, Investing, Help

   Saves most on the Investing page

   up to under 0.01 MB

If this website had 100,000 page views a year, they would cause about 31 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. Sharesies’ is 3.41 MB.