Knowledge that helps your website grow.
All articles from Heistermann Solutions, page 11 of 13.
XML Sitemaps in 2026: What Actually Belongs In One
Size and URL limits, which pages belong in a sitemap and which ones damage it, and why lastmod matters more today than priority and changefreq.
Hreflang for DACH: Separating Germany, Austria and Switzerland
How hreflang tags tell Google which page version is meant for Germany, Austria and Switzerland, with correct syntax and the most common mistakes.
Open Graph in 2026: Why Shared Links Often Look Broken
Which Open Graph and Twitter Card tags are mandatory, why a missing og:image is the costliest one-line mistake on the web, and how to test previews.
Page Experience in 2026: Why Real User Data Wins, Not a Lab Test
Page Experience runs on field data from real visitors, not a Lighthouse score. The signals, the correct target values, and why it is mostly a tie-breaker.
Google Business Profile: 12 Optimisations That Pay Off
Twelve concrete adjustments to your Google Business Profile that go beyond address and opening hours - built for SMEs, trades and local service providers.
Local Backlinks for SMEs: Sources That Actually Work
Seven real sources of local backlinks, from the chamber of commerce to local press, and why regional relevance now matters more than raw link count.
Apple Business Connect 2026: The Channel Almost Nobody Maintains
Little effort, almost no competition, yet most businesses leave Apple Business Connect untouched. Setup, best practices and the most common mistakes.
Scaling Location Pages 2026: Why Fewer Usually Wins
Ten city pages with the town name swapped in can hurt you. What justifies a location page, which structure holds up, and why internal links decide.
Web Design for Law Firms 2026: Trust Over Selling
How law firm websites build trust in 2026, what constraints apply to attorney advertising in Germany, and why the initial consultation is the key action.
Web Design for Consultants 2026: Visibly Different From the Field
How consultant websites stand out from interchangeable competitors: proving expertise, references without breaching confidentiality, and long decision paths.
Headless CMS 2026: What Actually Makes Sense for SMEs
When a headless CMS is worth the extra effort, when a classic system is enough, and why storing content as code is a third option worth considering.
Dark Mode or Light Mode: The Right Call for 2026
When dark mode works and when light mode is the safer default - weighed against your audience, contrast requirements, and the real cost of building a toggle.