vs
Comparison
ad-contents.jp vs Opera
Who’s behind each, what their homepages track, what they cost and how often their policies changed, measured the same way for both. By what they offer, they’re close.
A Japanese site listing free casual browser mini-games such as a daily quiz, an English vocabulary test, a day-of-the-week calculation game and mental arithmetic, likely hosted as ad-supported content.
Opera is a free web browser for desktop and mobile with a built-in VPN, ad blocker, AI assistant, sidebar messaging and tab grouping, plus a gaming-oriented browser variant, Opera GX.
- Company
- Not stated
- Not stated
- Registered in
- Unknown
- Unknown
- Online since
- Unknown
- Unknown
- Audience
- Top 10K
- Top 100
- Trackers on the homepage
- fewer
-
- Tag manager: Google Tag Manager
- Ad trackers
- None
- None
- Cookie banner
- –
- –
- Prices
- No pricing page found
- No pricing page found
- Last price change
- –
- –
- Privacy policy changes
- 0
- 0
- Terms changes
- 0
- 0
- Open positions
- –
- –
Trackers are what each homepage loads before cookie consent; changes count since we started checking each site weekly. Hover a dotted value for its source and date.