Marketing · Monday, 24 August 2026 · Issue 86 · 4 stories

Trust breakdown: Google bugs, fake reviews, broken attribution

When the systems you rely on to measure and verify your work start lying, every decision gets harder. A favicon bug is the least of it.

SEO & Search

Favicons vanishing from Google Search, confirmed as a Google bug, not yours

Over the past week, complaints spiked across Google's help forum and X as favicons disappeared from Search snippets, some sites showing the generic globe icon despite valid, crawlable favicon files. Site owners scrambled to debug their own setups, but when LinkedIn lost its favicon too, it was clearly Google's end. Google has since confirmed the bug and says a fix is being worked out. If your favicon vanishes, don't touch your site files just yet.

seroundtable.com ↗3 min read at source

Paid & Advertising

Broken Meta CAPI dedup is silently doubling Shopify conversions and inflating ROAS

Deduplication is the quietest way to wreck paid attribution. When a browser pixel and server-side CAPI event fire for the same purchase without matched event IDs, Meta counts one sale twice, and reported conversions inflate in lockstep. Audit your Shopify pixel and CAPI keys against a plain order count: if Meta's number is systematically higher, your ROAS is a lie and your bidding is scaling on synthetic signals.

wickedreports.com ↗6 min read at source

Weather feeds Google Ads budgets: +40% on sunny days, -20% in rain

For weather-sensitive retailers, demand doesn't move on a schedule. One UK agency pulls forecast data into BigQuery alongside ad performance, then lets sunny days lift campaign budgets by around 40% and rain cut them by a fifth. Spend ends up tracking what buyers will actually do before they do it. Automating budget shifts off a forecast beats reacting after demand has already peaked.

optmyzr.com ↗7 min read at source

You’re caught up.

That was all 4 stories in the 24 August issue.