MKBHD, Paddy Galloway and Jenny Hoyos weighed video tests, dynamic thumbnails and Ask YouTube on camera. Will the tools flatten what makes a channel distinct?

TUI reached 41% more people with Premiere Spotlight in its German Q5 push, per Pinterest's guide. Its 9 footnotes are hidden, so what do the figures prove?

Pre-built indices built from tracked ASINs refresh weekly and reach self-service buyers and tech providers via API. What do they show, and what stays hidden?

Semantic HTML is markup that uses elements for what content means, not how it looks, so screen readers, search engines and AI agents can parse each web page.

Hyperlocal advertising aims ads at areas as small as a street, store radius or venue. How geofences, location signals and local formats work, and their limits.

Special ad category: Meta's mandatory label for housing, employment, financial and political ads, which strips age, gender and postcode targeting to curb bias.

Ads Library is Meta's public, searchable archive of ads running on Facebook, Instagram and its other apps, with spend and reach data for political and EU ads.

Sponsored tiles are paid shortcuts set among the tiles of a browser new tab page or TV home screen, mostly sold per click. How they work, began and draw fire.

Cloud gaming runs video games on remote servers and streams them to a screen as video while player inputs travel back. How it works, who runs it, where ads fit.

A deep link is a URL that opens a specific screen inside an app, or an inner web page, rather than the homepage or app store listing. How it works and fails.

Monthly active users (MAU) counts the unique people who use a product at least once in a 30-day or calendar-month window, a core metric for apps and platforms.

Annual recurring revenue (ARR) is the yearly value of a company's contracted subscription income. How SaaS, martech and AI companies calculate and stretch it.

Persons-per-household is the average number of people living in one household, a census statistic that TV and CTV measurement uses to turn homes into viewers.

Syndication: licensing content or ads for distribution through third parties, from news wires and TV reruns to RSS feeds and Google's Search Partner Network.

Pricing power is a firm's ability to raise prices, or hold them, without losing customers or volume. How it is measured and how ad platforms and brands use it.

Price elasticity measures how demand changes when price changes. How it is calculated, where it shapes pricing and ad auctions, and why it is hard to measure.

Match type is the keyword setting in search advertising that controls how closely a query must resemble a keyword before an ad can compete in the ad auction.

Quick commerce is grocery and convenience delivery in about 10 to 30 minutes from dark stores. How it works, who runs it, and why its apps now sell advertising.

Middleware is software that sits between applications, operating systems and networks, translating and routing requests so separate systems can work as one.

Dynamic header is the top band of a web or landing page whose text or behaviour changes with the visitor, the ad clicked or the scroll position of the page.