How free product listings on Google work, what you need to appear, how they differ from Shopping ads, and how small stores get products showing for free.

Add an RSS feed to a Hexo blog with hexo-generator-feed: _config.yml options, the site URL trap, stable permalinks, drafts, deploys and auto-posting.

AI phishing emails are fluent and personal. Learn the warning signs that still work, how to check a message step by step and how to use AI to help safely.

What appears when people search for your business name, why that page of results matters, and the practical steps that shape it, from your site to profiles.

Meta retired the Messenger Chat Plugin. Compare each Messenger chat plugin alternative: m.me links, a website widget, or both in one shared inbox.

Webhooks push events instantly, RSS polling checks for new items on a schedule. Learn how each works, their trade-offs, and which fits your content workflows.

Several AI assistants rely on Bing's index in some way. Learn why Bing matters for AI search, how to check your coverage and how IndexNow speeds updates.

Email list hygiene for better deliverability: handle hard and soft bounces, re-engage or remove inactive contacts and keep spam traps off your list.

What LCP, INP and CLS measure, the thresholds for a good score, field vs lab data, and which fixes usually improve Core Web Vitals the most on real websites.

BIMI shows your logo next to authenticated e-mail in supporting inboxes. Learn the requirements, SVG and certificate rules, and whether it is worth it.

WebSub lets your feed notify subscribers the moment you publish instead of waiting to be polled. Learn how it works, who supports it and how to enable it.

Making a feed from someone else's site is common, but what you do with it matters. A practical look at reading, linking, republishing and polite access.

Meta catalog ads on Facebook and Instagram are only as good as the product feed behind them. Learn which feed fields, IDs and product sets matter most.

Defer and async both stop scripts from blocking the page, but run code at different times. Learn the difference, when to use each and the mistakes to avoid.

How to optimize e-commerce product pages: titles, original descriptions, images, price and reviews, structured data, variants and out-of-stock products.

Can you publish machine-translated pages without hurting SEO? What search engine policies say, where the real risks are and a review workflow that works.

How to set posting frequency, daily caps and time windows for automated social posts from feeds, per network, so followers stay engaged instead of muting you.

What redirect chains and redirect loops are, why they slow pages and confuse crawlers, how they build up over time and a simple process to find and fix them.

Wildcard certificates cover every subdomain; multi-domain SAN certificates cover a list of names. Compare coverage, security, validation and renewal here.

Zero-click searches and AI answers mean fewer visits for simple questions. Here is how to measure visibility without clicks and where to focus content.

Build a Phoenix RSS feed in Elixir: a route outside the browser pipeline, Ecto query, escaped XML, endpoint URL settings, caching, tests and auto-posting.