mainnet / testnet confused in website

[decryp2kanon]

this is api-testnet log from https://api-testnet.sugarchain.org/

127.0.0.1 - - [08/Feb/2020 16:59:03] "GET /balance/sugar1qchxzm690pscywwh9jhptxq53nt30rw3pgtrakm HTTP/1.0" 200 -
127.0.0.1 - - [08/Feb/2020 16:59:18] "GET /balance/tugar1qpl0pe2efee70l786eka6nw97darc325ffnat7t HTTP/1.0" 200 -
127.0.0.1 - - [08/Feb/2020 16:59:22] "GET /balance/sugar1qpl0pe2efee70l786eka6nw97darc325fjlnusc HTTP/1.0" 200 -
127.0.0.1 - - [08/Feb/2020 16:59:24] "GET /balance/sugar1qchxzm690pscywwh9jhptxq53nt30rw3pgtrakm HTTP/1.0" 200 -
127.0.0.1 - - [08/Feb/2020 16:59:38] "GET /balance/tugar1qpl0pe2efee70l786eka6nw97darc325ffnat7t HTTP/1.0" 200 -
127.0.0.1 - - [08/Feb/2020 16:59:43] "GET /balance/sugar1qpl0pe2efee70l786eka6nw97darc325fjlnusc HTTP/1.0" 200 -

he ask both sugar and tugar. both mine. from https://sugar.wtf/wallet/#/