The modernization gap by country

TLS 1.3 support compared with continued TLS 1.0 acceptance, by country.

Germany: TLS 1.3 adoption 92.8%; TLS 1.0 offering 16.4%; n=39,996Germany 16.4%92.8%Norway: TLS 1.3 adoption 90.9%; TLS 1.0 offering 16.8%; n=2,604Norway 16.8%90.9%Australia: TLS 1.3 adoption 94.3%; TLS 1.0 offering 20.2%; n=11,533Australia 20.2%94.3%Austria: TLS 1.3 adoption 92.1%; TLS 1.0 offering 18.3%; n=4,787Austria 18.3%92.1%Switzerland: TLS 1.3 adoption 93.5%; TLS 1.0 offering 20.2%; n=6,043Switzerland 20.2%93.5%Denmark: TLS 1.3 adoption 91.7%; TLS 1.0 offering 20%; n=3,546Denmark 20%91.7%Finland: TLS 1.3 adoption 92%; TLS 1.0 offering 20.4%; n=3,337Finland 20.4%92%Ireland: TLS 1.3 adoption 90.3%; TLS 1.0 offering 19%; n=2,216Ireland 19%90.3%New Zealand: TLS 1.3 adoption 92.8%; TLS 1.0 offering 21.9%; n=2,145New Zealand 21.9%92.8%United States: TLS 1.3 adoption 92.8%; TLS 1.0 offering 22.4%; n=129,602United States 22.4%92.8%Belgium: TLS 1.3 adoption 92%; TLS 1.0 offering 22%; n=5,051Belgium 22%92%France: TLS 1.3 adoption 91.8%; TLS 1.0 offering 22.8%; n=21,030France 22.8%91.8%Pakistan: TLS 1.3 adoption 94.1%; TLS 1.0 offering 25.2%; n=2,944Pakistan 25.2%94.1%Chile: TLS 1.3 adoption 90.3%; TLS 1.0 offering 21.4%; n=2,965Chile 21.4%90.3%Canada: TLS 1.3 adoption 92.8%; TLS 1.0 offering 26.4%; n=13,809Canada 26.4%92.8%Colombia: TLS 1.3 adoption 88.9%; TLS 1.0 offering 23.6%; n=2,770Colombia 23.6%88.9%South Africa: TLS 1.3 adoption 92.4%; TLS 1.0 offering 27.5%; n=3,377South Africa 27.5%92.4%Sweden: TLS 1.3 adoption 91.8%; TLS 1.0 offering 27.3%; n=5,306Sweden 27.3%91.8%Iran: TLS 1.3 adoption 90.8%; TLS 1.0 offering 26.4%; n=5,804Iran 26.4%90.8%Spain: TLS 1.3 adoption 90.6%; TLS 1.0 offering 26.5%; n=13,574Spain 26.5%90.6%United Arab Emirates: TLS 1.3 adoption 90%; TLS 1.0 offering 27%; n=2,256United Arab Emirates 27%90%Romania: TLS 1.3 adoption 92.9%; TLS 1.0 offering 30.1%; n=5,139Romania 30.1%92.9%India: TLS 1.3 adoption 89%; TLS 1.0 offering 26.6%; n=23,180India 26.6%89%Slovakia: TLS 1.3 adoption 87.4%; TLS 1.0 offering 25.8%; n=2,432Slovakia 25.8%87.4%Israel: TLS 1.3 adoption 93%; TLS 1.0 offering 31.5%; n=2,396Israel 31.5%93%Singapore: TLS 1.3 adoption 91.8%; TLS 1.0 offering 30.9%; n=2,405Singapore 30.9%91.8%Poland: TLS 1.3 adoption 90.7%; TLS 1.0 offering 30.3%; n=12,320Poland 30.3%90.7%Mexico: TLS 1.3 adoption 87.4%; TLS 1.0 offering 27.4%; n=4,519Mexico 27.4%87.4%Portugal: TLS 1.3 adoption 88.7%; TLS 1.0 offering 28.8%; n=3,008Portugal 28.8%88.7%Hungary: TLS 1.3 adoption 88.1%; TLS 1.0 offering 28.5%; n=3,817Hungary 28.5%88.1%Czechia: TLS 1.3 adoption 86.1%; TLS 1.0 offering 26.9%; n=6,946Czechia 26.9%86.1%Hong Kong: TLS 1.3 adoption 88.2%; TLS 1.0 offering 29.9%; n=2,730Hong Kong 29.9%88.2%Other: TLS 1.3 adoption 90.2%; TLS 1.0 offering 31.9%; n=3,536Other 31.9%90.2%Japan: TLS 1.3 adoption 77.3%; TLS 1.0 offering 21.7%; n=27,058Japan 21.7%77.3%Brazil: TLS 1.3 adoption 90.6%; TLS 1.0 offering 35.1%; n=21,812Brazil 35.1%90.6%Argentina: TLS 1.3 adoption 87.7%; TLS 1.0 offering 33.1%; n=4,190Argentina 33.1%87.7%Italy: TLS 1.3 adoption 90.1%; TLS 1.0 offering 36%; n=16,906Italy 36%90.1%Malaysia: TLS 1.3 adoption 86.9%; TLS 1.0 offering 33.2%; n=2,484Malaysia 33.2%86.9%United Kingdom: TLS 1.3 adoption 95.1%; TLS 1.0 offering 44.2%; n=46,178United Kingdom 44.2%95.1%Greece: TLS 1.3 adoption 92.3%; TLS 1.0 offering 41.8%; n=4,431Greece 41.8%92.3%Bulgaria: TLS 1.3 adoption 87.4%; TLS 1.0 offering 40.1%; n=2,131Bulgaria 40.1%87.4%Unknown: TLS 1.3 adoption 89.8%; TLS 1.0 offering 42.6%; n=306,666Unknown 42.6%89.8%Taiwan: TLS 1.3 adoption 76.7%; TLS 1.0 offering 30.5%; n=3,159Taiwan 30.5%76.7%Netherlands: TLS 1.3 adoption 95.1%; TLS 1.0 offering 49.1%; n=24,615Netherlands 49.1%95.1%Turkey: TLS 1.3 adoption 87.3%; TLS 1.0 offering 44.5%; n=8,762Turkey 44.5%87.3%Russia: TLS 1.3 adoption 73.5%; TLS 1.0 offering 38%; n=39,009Russia 38%73.5%Vietnam: TLS 1.3 adoption 84.7%; TLS 1.0 offering 50.9%; n=4,549Vietnam 50.9%84.7%Indonesia: TLS 1.3 adoption 97.3%; TLS 1.0 offering 63.8%; n=18,958Indonesia 63.8%97.3%China: TLS 1.3 adoption 77.5%; TLS 1.0 offering 44.6%; n=26,213China 44.6%77.5%Ukraine: TLS 1.3 adoption 88.2%; TLS 1.0 offering 55.5%; n=6,709Ukraine 55.5%88.2%South Korea: TLS 1.3 adoption 69.1%; TLS 1.0 offering 36.7%; n=7,887South Korea 36.7%69.1%Thailand: TLS 1.3 adoption 93.5%; TLS 1.0 offering 63.4%; n=5,113Thailand 63.4%93.5%
TLS 1.3 adoptionTLS 1.0 offering

Countries with 2,000+ websites in the dataset

Denominator: deep-scanned websites · n per cohort in the table

View as table
CohortTLS 1.3 adoptionTLS 1.0 offeringn
United States92.8%22.4%129,602
United Kingdom95.1%44.2%46,178
Russia73.5%38%39,009
Germany92.8%16.4%39,996
China77.5%44.6%26,213
Japan77.3%21.7%27,058
Netherlands95.1%49.1%24,615
India89%26.6%23,180
Brazil90.6%35.1%21,812
France91.8%22.8%21,030
Indonesia97.3%63.8%18,958
Italy90.1%36%16,906
Canada92.8%26.4%13,809
Spain90.6%26.5%13,574
Poland90.7%30.3%12,320
Australia94.3%20.2%11,533
Turkey87.3%44.5%8,762
South Korea69.1%36.7%7,887
Czechia86.1%26.9%6,946
Ukraine88.2%55.5%6,709
Switzerland93.5%20.2%6,043
Iran90.8%26.4%5,804
Sweden91.8%27.3%5,306
Romania92.9%30.1%5,139
Thailand93.5%63.4%5,113
Belgium92%22%5,051
Austria92.1%18.3%4,787
Vietnam84.7%50.9%4,549
Mexico87.4%27.4%4,519
Greece92.3%41.8%4,431
Argentina87.7%33.1%4,190
Hungary88.1%28.5%3,817
Denmark91.7%20%3,546
South Africa92.4%27.5%3,377
Finland92%20.4%3,337
Taiwan76.7%30.5%3,159
Portugal88.7%28.8%3,008
Chile90.3%21.4%2,965
Pakistan94.1%25.2%2,944
Colombia88.9%23.6%2,770
Hong Kong88.2%29.9%2,730
Norway90.9%16.8%2,604
Malaysia86.9%33.2%2,484
Slovakia87.4%25.8%2,432
Israel93%31.5%2,396
Singapore91.8%30.9%2,405
United Arab Emirates90%27%2,256
Ireland90.3%19%2,216
New Zealand92.8%21.9%2,145
Bulgaria87.4%40.1%2,131
Other90.2%31.9%3,536
Unknown89.8%42.6%306,666

Source: GeoTrust Research — The State of SSL/TLS, October 2026