Woolworths

1. Oct 2026

First measured October 2026.

1. The Bottle-O, 1.32 MB
2. FreshChoice, 1.36 MB
3. SuperValue, 1.37 MB
4. Big Barrel, 1.45 MB
5. Mad Butcher, 1.76 MB
6. Super Liquor, 2.17 MB
7. Four Square, 2.20 MB
8. New World, 2.41 MB
9. Liquorland, 2.90 MB
10. Pak'nSave, 2.93 MB
11. Thirsty Liquor, 3.89 MB
12. Woolworths, 4.78 MB

1. C
2. C
3. C
4. D
5. D
6. E
7. E
8. E
9. F
10. F
11. F
12. F

LightestHeaviest

• Woolworths

• Phone

  12.1 MB

• Laptop

  11.9 MB

First visitiReturningi

1. Homepage

   /

   First visit

   Phone at least 12.1 MB

   Laptop at least 11.9 MB

   Returning

   Phone 8.6 MB

   Laptop 8.7 MB

2. Specials

   /specials-offers

   First visit

   Phone at least 5.2 MB

   Laptop at least 5.1 MB

   Returning

   Phone 1.6 MB

   Laptop 1.7 MB

3. A grocery aisle

   /shop/browse/fruit-veg

   First visit

   Phone at least 4.8 MB

   Laptop at least 6.2 MB

   Returning

   Phone at least 2.3 MB

   Laptop at least 3.9 MB

4. Stores

   /store-finder

   First visit

   Phone at least 5.7 MB

   Laptop at least 5.9 MB

   Returning

   Phone at least 3.1 MB

   Laptop at least 3.4 MB

5. Contact

   /help/contact

   First visit

   Phone at least 3.0 MB

   Laptop at least 3.0 MB

   Returning

   Phone 0.14 MB

   Laptop 0.14 MB

• Woolworths’ own files

  This website

  10.9 MB90%

• Google Tag Manager

  Tag manager

  0.70 MB6%

• Google/Doubleclick Ads

  Advertising and social

  0.28 MB2%

• Kampyle

  Analytics

  0.08 MB1%

• 2 more companies

  mPulse, Analytics, 0.06 MB
  The Trade Desk, Advertising and social, 0.02 MB

  0.07 MB1%

• Unknown source

  0.09 MB1%

• Images

  9.3 MB

• Scripts

  2.4 MB

• Other

  0.17 MB

• Fonts

  0.16 MB

• Styles

  0.10 MB

1. Image · Woolworths

   Homepage_Banner_Carousel_California_Grapes_F2717.jpg

   Homepage

   1.9 MB

2. Image · Woolworths

   s7ap1.scene7.com/is/image/woolworthsgroupmrm/CIGC_Mobile_AsparagusSouffleOmlettes_727x288

   Buy Fruit & Veg online at Woolworths NZ

   1.5 MB

3. Image · Woolworths

   Homepage_Banner_Carousel_Sprite_Basketball_F2717.jpg

   Homepage

   1.2 MB

4. Image · Woolworths

   s7ap1.scene7.com/is/image/woolworthsgroupmrm/CIGC_Desktop_AsparagusSouffleOmlettes_224x582

   Buy Fruit & Veg online at Woolworths NZ

   1.1 MB

5. Image · Woolworths

   F2717-AT-Halloween.jpg

   Homepage

   0.88 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 46 images to the size screens show them

   Every page · Woolworths

   at least 5.6 MB

2. Fix

   Next pages download what the homepage already did

   Home and 3 more · Woolworths Phone

   Homepage, Specials & offers, Buy Fruit & Veg online at Woolworths NZ, Woolworths NZ

   up to 0.81 MB

3. Choice

   Check every marketing tag still earns its place: 7 companies

   Every page · several companies

   up to 0.65 MB

4. Fix

   Compress 97 of your own text files

   Every page · Woolworths

   at least 0.50 MB

5. 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.

   Specials & offers and 2 more · Woolworths

   Specials & offers, Buy Fruit & Veg online at Woolworths NZ, Woolworths NZ

   up to 0.12 MB

If this website had 100,000 page views a year, they would cause about 43 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. Woolworths’ is 4.78 MB.