Knowledge
Guides from daily practice
What we do every day, explained for the people who are sitting in front of it right now: a stuck update, a hacked site, a shop behind Cloudflare, a new directive. Every page answers one question completely — with what we offer for it, and what we do not promise.
- TYPO3 update
TYPO3 upgrade to v14 LTS
TYPO3 v14 LTS has been out since 21 April 2026; v12 lost free support on 30 April 2026. Support end dates, ELTS prices, the process and the cost of an upgrade.
Read more - TYPO3 maintenance
TYPO3 maintenance: security updates, operations, handover
TYPO3 maintenance from Oldenburg: every TYPO3 security bulletin assessed, extensions kept current, backups with restore tests — including sites we did not build.
Read more - Shopware help
Shopware help: diagnosis, migration and interfaces
Shop slow, checkout broken, Shopware 5 at end of life or wrong stock from the ERP? Sharpness in Oldenburg helps with Shopware 6: diagnosis, migration, interfaces.
Read more - Shopware updates
Shopware Update to 6.7: Process, Risk and the Way Back
Shopware 6.7 brings Vue 3, Vite and Pinia — every plugin needs adjustment. Sharpness from Oldenburg runs your update from 6.6 to 6.7 via staging, with a way back.
Read more - Shopware maintenance
Shopware Maintenance: Ongoing Operation, Updates, Service Levels
Shopware maintenance from Oldenburg: security updates, plugin care, logs and backups in continuous operation. SLA tiers of 24/8/4/2 hours, also for third-party shops.
Read more - Shopware plugins
Shopware plugins and apps: build, adapt, keep them ready for updates
Shopware 6 plugin missing or blocking the 6.7 update? Sharpness in Oldenburg builds plugins and apps, adapts store extensions, ports legacy code.
Read more - WordPress updates
WordPress updates without breakage: core, plugins and PHP
WordPress 7.1 has been available since 19 August 2026; the 7.0 line ended with 7.0.4. We fix core, plugins and PHP on staging, then go live — from Oldenburg.
Read more - WordPress maintenance
WordPress maintenance: security updates, backups, ongoing operation
WordPress maintenance from Oldenburg: updates on staging first, backups with restore tests, monitoring. Response time by agreed service level tier.
Read more - WordPress plugins
WordPress plugins: clear up the sprawl or build your own
Clear up plugin sprawl or build your own: inventory, replacement, hooks instead of core changes, checks against WordPress 7.1. Sharpness, Oldenburg.
Read more - AI landing pages
Landing pages from structured data: enriched by AI, not invented by it
Pages from product data, vehicle stock or property lists — one page per question. Where AI helps and where Google spam policy draws the line.
Read more - Car dealership agency
Agency for car dealerships: mobile.de, vehicle search, Vehicle Ads
Car dealership agency in Oldenburg, Germany: mobile.de partner with API work in three projects, own TYPO3 vehicle search, feed and detail page for Vehicle Ads.
Read more - EmpCo Directive
EmpCo Directive and German UWG: environmental claims pre-audit
Since 27 September 2026 the amended German UWG applies. Sharpness in Oldenburg checks shop pages and product data for green claims — pre-audit, no legal advice.
Read more - Real estate agency partner
Websites for estate agents: listings from your agency software
Websites for estate agents: property listings come in via OpenImmo from your agency software, enquiries are split by intent, landing pages run on their own domains.
Read more - Website hacked
Website hacked: emergency help for websites and online shops
Website or shop hacked? Emergency help from Oldenburg: secure the system, find the cause, restore a clean state, close the gap — for TYPO3, WordPress and Shopware.
Read more - Cloudflare for Shopware
Cloudflare for Shopware: protection and speed without side effects
Cloudflare in front of Shopware 6: cache rules without foreign baskets, bot protection without blocked payment providers, firewall for admin and API, origin protection — from Oldenburg.
Read more - Cloudflare for TYPO3
Cloudflare for TYPO3: protect the backend, speed up the pages
Cloudflare in front of TYPO3: protect the backend, page cache with clearing on publish, forms without spam, firewall and origin protection — set up by a TYPO3 agency from Oldenburg.
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