Partial freezing of the User-Agent string · Issue #467 · w3ctag/design-reviews

Goedenavond TAG! This is not your typical spec review, and is highly related to #320. But, because @torgo asked nicely, I'm opening up a review for a specific application of UA-CH as a replacement for the User-Agent string. We've had a lot of feedback on the intent, which resulted in changes to the API we want to ship. It also resulted in many open issues. Most either have pending PRs or will have

[tmatsuu]

確かに、youtubeなどにアクセスするとChromeは謎のリクエストヘッダーx-client-dataを送ってるね。evilやんけ

[mukaken]

GoogleがChromeのインストールIDで各ユーザのトラッキングをしている!?

[sezemi]

“Google-specific tracking headers (x-client-data) that Google Chrome is sending to Google properties” ほう