The Green Blind Spot 107 companies · measured 2026-09-02

The ranking, 2026-Q3

107 companies, lightest website first. Rank 1 emits the least CO2 per visit. Sort any column or filter by sector; every company links to its own page.

Every ranked company scores F on the Sustainable Web Design scale, where anything above 0.359 g per visit fails. Once the letter grade saturates, the rank and the peer band carry the comparison. 33 companies couldn't be measured fairly and are not ranked.

? ? ? ? ? ?
1 The GuardianMedia and telecoms 0.49 g 3.0 MB lightest 25% 24%
2 EcosiaTechnology 0.57 g 7.4 MB lightest 25% 91%
3 MaerskTransport and logistics 0.58 g 3.5 MB lightest 25% 41%
4 QuornFood and drink 0.61 g 3.7 MB lightest 25% 69%
5 L'OrealBeauty and personal care 0.63 g 3.8 MB lightest 25% 92%
6 SweepClimate tech 0.68 g 3.3 MB lightest 25% 96%
7 WeledaBeauty and personal care 0.73 g 4.9 MB lightest 25% 83%
8 OrstedEnergy 0.75 g 3.0 MB lightest 25% 99%
9 TibberEnergy 0.76 g 7.3 MB lightest 25% 100%
10 EcovadisClimate tech 0.79 g 4.1 MB lightest 25% 94%
11 CarlsbergFood and drink 0.81 g 4.9 MB lightest 25% 81%
12 Vestiaire CollectiveMarketplaces 0.85 g 5.6 MB lightest 25% 21%
13 PolestarAutomotive 0.89 g 5.7 MB lightest 25% 88%
14 AiraEnergy 0.92 g 7.2 MB lightest 25% 99%
15 TelefonicaMedia and telecoms 0.93 g 6.0 MB lightest 25% 79%
16 Too Good To GoMarketplaces 0.94 g 5.2 MB lightest 25% 42%
17 VejaFashion and apparel 0.97 g 6.0 MB lightest 25% 92%
18 CouttsFinance 0.99 g 4.6 MB lightest 25% 96%
19 AppleTechnology 1.01 g 5.8 MB lightest 25% 10%
20 NormativeClimate tech 1.03 g 7.1 MB lightest 25% 100%
21 PersefoniClimate tech 1.05 g 7.3 MB lightest 25% 95%
22 EcoverHousehold goods 1.07 g 6.5 MB lightest 25% 100%
23 OatlyFood and drink 1.08 g 4.4 MB lightest 25% 92%
24 LemonadeFinance 1.09 g 7.8 MB lightest 25% 68%
25 Triodos BankFinance 1.09 g 4.7 MB lightest 25% 100%
26 EnelEnergy 1.10 g 6.8 MB lightest 25% 89%
27 Innocent DrinksFood and drink · part of Coca-Cola 1.11 g 7.4 MB lightest 25% 100%
28 WildBeauty and personal care 1.15 g 6.4 MB lighter half 97%
29 Good EnergyEnergy 1.18 g 7.0 MB lighter half 87%
30 VestasEnergy 1.18 g 5.3 MB lighter half 98%
31 BombasFashion and apparel 1.20 g 7.1 MB lighter half 83%
32 AB InBevFood and drink 1.21 g 7.2 MB lighter half 98%
33 PhilipsIndustrial 1.21 g 8.3 MB lighter half 42%
34 Octopus EnergyEnergy 1.29 g 10.2 MB lighter half 86%
35 EcotricityEnergy 1.30 g 5.9 MB lighter half 96%
36 Plan AClimate tech 1.31 g 6.8 MB lighter half 83%
37 ChloeFashion and apparel 1.32 g 8.4 MB lighter half 85%
38 Coca-ColaFood and drink 1.33 g 6.7 MB lighter half 76%
39 MicrosoftTechnology 1.34 g 5.9 MB lighter half 30%
40 HeinekenFood and drink 1.34 g 8.1 MB lighter half 95%
41 AlproFood and drink · part of Danone 1.35 g 9.7 MB lighter half 97%
42 SunrunEnergy 1.42 g 8.5 MB lighter half 91%
43 GreenlyClimate tech 1.46 g 7.3 MB lighter half 73%
44 LegoHousehold goods 1.48 g 11.0 MB lighter half 35%
45 NaturaBeauty and personal care 1.51 g 10.4 MB lighter half 43%
46 Quaise EnergyEnergy 1.52 g 4.2 MB lighter half 100%
47 HoudiniFashion and apparel 1.56 g 10.2 MB lighter half 91%
48 SiemensIndustrial 1.57 g 12.0 MB lighter half 44%
49 EnpalEnergy 1.59 g 9.5 MB lighter half 50%
50 EnphaseEnergy 1.60 g 10.5 MB lighter half 74%
51 PatchClimate tech 1.60 g 5.3 MB lighter half 100%
52 Amalgamated BankFinance 1.65 g 8.2 MB lighter half 97%
53 ChargePointEnergy 1.65 g 8.2 MB lighter half 98%
54 WatershedClimate tech 1.68 g 11.4 MB lighter half 99%
55 Back MarketMarketplaces 1.69 g 7.8 MB heavier half 27%
56 No NastiesFashion and apparel 1.71 g 12.7 MB heavier half 99%
57 First SolarEnergy 1.72 g 7.8 MB heavier half 98%
58 Girlfriend CollectiveFashion and apparel 1.72 g 13.1 MB heavier half 98%
59 ArmedangelsFashion and apparel 1.73 g 11.2 MB heavier half 78%
60 WallboxEnergy 1.77 g 11.4 MB heavier half 98%
61 Grupo BimboFood and drink 1.78 g 4.0 MB heavier half 92%
62 HPTechnology 1.79 g 10.2 MB heavier half 22%
63 Seventh GenerationHousehold goods · part of Unilever 1.80 g 12.7 MB heavier half 90%
64 Intrepid TravelTransport and logistics 1.84 g 11.5 MB heavier half 44%
65 Danone North AmericaFood and drink · part of Danone 1.86 g 10.7 MB heavier half 100%
66 Tony's ChocolonelyFood and drink 1.89 g 12.2 MB heavier half 96%
67 AmazonRetail 1.90 g 9.5 MB heavier half 5%
68 Elvis & KresseFashion and apparel 1.90 g 12.1 MB heavier half 84%
69 VintedMarketplaces 1.90 g 18.1 MB heavier half 72%
70 Grove CollaborativeHousehold goods 1.96 g 14.0 MB heavier half 76%
71 NikeFashion and apparel 2.08 g 14.0 MB heavier half 31%
72 TargetRetail 2.10 g 12.1 MB heavier half 29%
73 ThankyouHousehold goods 2.16 g 14.7 MB heavier half 100%
74 CourseraTechnology 2.28 g 10.6 MB heavier half 57%
75 Tree-NationClimate tech 2.30 g 14.3 MB heavier half 77%
76 IKEARetail 2.35 g 15.0 MB heavier half 35%
77 Klean KanteenHousehold goods 2.37 g 16.3 MB heavier half 96%
78 Schneider ElectricIndustrial 2.39 g 16.3 MB heavier half 52%
79 AllbirdsFashion and apparel 2.40 g 16.5 MB heavier half 77%
80 TentreeFashion and apparel 2.56 g 17.2 MB heavier half 78%
81 Organic BasicsFashion and apparel 2.56 g 19.1 MB heavier half 64%
82 1KOMMA5Energy 2.61 g 16.6 MB heaviest 25% 60%
83 BrewDogFood and drink 2.65 g 17.9 MB heaviest 25% 82%
84 BurberryFashion and apparel 2.74 g 19.1 MB heaviest 25% 71%
85 BTMedia and telecoms 2.78 g 6.4 MB heaviest 25% 90%
86 SamsungTechnology 2.79 g 14.7 MB heaviest 25% 28%
87 Traditional MedicinalsFood and drink 2.87 g 19.8 MB heaviest 25% 76%
88 FairphoneTechnology 2.89 g 12.7 MB heaviest 25% 94%
89 Impossible FoodsFood and drink 2.96 g 7.9 MB heaviest 25% 80%
90 Nudie JeansFashion and apparel 3.14 g 18.1 MB heaviest 25% 86%
91 FinisterreFashion and apparel 3.15 g 20.5 MB heaviest 25% 70%
92 Rothy'sFashion and apparel 3.15 g 18.8 MB heaviest 25% 90%
93 BluelandHousehold goods 3.23 g 19.5 MB heaviest 25% 89%
94 Divine ChocolateFood and drink 3.42 g 23.2 MB heaviest 25% 100%
95 Who Gives A CrapHousehold goods 3.49 g 9.6 MB heaviest 25% 98%
96 RivianAutomotive 3.65 g 19.6 MB heaviest 25% 89%
97 OuterknownFashion and apparel 3.73 g 24.5 MB heaviest 25% 86%
98 DavinesBeauty and personal care 3.80 g 25.5 MB heaviest 25% 53%
99 WeTransferTechnology 4.05 g 4.5 MB heaviest 25% 97%
100 Stella McCartneyFashion and apparel 4.11 g 27.5 MB heaviest 25% 87%
101 Danone JapanFood and drink · part of Danone 4.28 g 9.6 MB heaviest 25% 93%
102 Thousand FellFashion and apparel 4.33 g 33.3 MB heaviest 25% 92%
103 ReformationFashion and apparel 4.55 g 28.0 MB heaviest 25% 77%
104 CotopaxiFashion and apparel 4.95 g 33.5 MB heaviest 25% 79%
105 MarsFood and drink 5.16 g 22.6 MB heaviest 25% 94%
106 Beyond MeatFood and drink 6.21 g 9.0 MB heaviest 25% 75%
107 NIOAutomotive 7.65 g 22.9 MB heaviest 25% 40%

By sector: Automotive · Beauty and personal care · Climate tech · Energy · Fashion and apparel · Finance · Food and drink · Household goods · Industrial · Marketplaces · Media and telecoms · Retail · Technology · Transport and logistics

By claim: B Corp certified · Cleantech · Eco-first brand · Validated science-based climate target