Credentials
Articles by Daniel
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Where WooCommerce stores lose money, from product page to checkout
The main ideas from our WordPress Meetup Bucharest talk: what is missing from the product page, cart, checkout and thank you page, plus a live audit of a real store.
The ANAF API for CUI lookups in your applications: a complete technical guide
A technical guide to the ANAF CUI lookup API: the v9 endpoint, request, response, Python code, address mapping, caching and the pitfalls from practice.
How to autofill company details at WooCommerce checkout from the Romanian CUI
Customers mistype company details at checkout and invoices come out wrong. See how an ANAF lookup by CUI fixes it, in classic checkout and Checkout Blocks.
Checkout Blocks or classic checkout in WooCommerce: what changes for Romanian fields
Block or classic checkout in WooCommerce: how to tell which you use, what breaks on migration and how to adapt your fields for CUI, county and city.
Consent Mode v2: a correct implementation for GA4 and Google Ads
Consent Mode v2 step by step: default values, script order, updating on consent, Meta Pixel and TikTok, and how to test that measurement really works.
Courier integration for an online store: what data each courier needs (FAN Courier, Cargus, Sameday, GLS)
What each courier asks for when you integrate your store: address, postcode, cash on delivery, lockers, AWB and tracking, with the traps we met in practice.
hreflang for RO/EN sites: the mistakes that break indexing
The 10 hreflang mistakes that keep Google from serving the right version of a bilingual site, and how to fix them with concrete checks.
Individual or company at checkout: which fields to ask and how to validate them (CNP, CUI, IBAN)
How to build a WooCommerce checkout for individuals and companies: which fields to ask, how to validate CNP, CUI and IBAN and which data not to ask for.
INP and Core Web Vitals in a WooCommerce store: what to measure and what to fix
INP, LCP and CLS in a WooCommerce store: Google’s thresholds, how to measure on real data and what to fix first, from scripts to cart and checkout.