Performance
Core Web Vitals: why your monetizer affects your SEO
Google uses three experience metrics as ranking signals: LCP (main-content loading speed), CLS (visual stability) and INP (interaction response). "Being in the green" means staying within thresholds measured on real users, via CrUX.
Advertising is one of the biggest causes of CLS: a slot that loads late and pushes content down sinks the metric. Heavy, synchronous scripts worsen LCP and INP. In other words: the wrong monetization partner charges you twice — in experience and in organic traffic.
The right practice is well known: reserve slot space before load, async tags that never block the page, and measurement before and after every format with PageSpeed Insights and field data.
At NINOT that's a process step, not a promise: we measure before, we measure after, and a format that takes the site out of the green doesn't stay live.
Sources and reading
web.dev — Core Web Vitals · PageSpeed Insights