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Daniel Igel

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Scrape any URL with one POST — Cloudflare bypass included
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Scrape any URL with one POST — Cloudflare bypass included

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2 min read
Why your robots.txt is blocking AI crawlers (and how to fix it)
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Why your robots.txt is blocking AI crawlers (and how to fix it)

#ai #seo #tutorial #webdev
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1 min read
10-point AI citation readiness checklist for developers
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10-point AI citation readiness checklist for developers

#ai #developer #seo #webdev
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2 min read
Build link previews without parsing HTML: OG metadata in one API call
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Build link previews without parsing HTML: OG metadata in one API call

#showdev #api #seo #webdev
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1 min read
Add llms.txt to your site in 5 minutes and get cited by ChatGPT, Perplexity & Co.
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Add llms.txt to your site in 5 minutes and get cited by ChatGPT, Perplexity & Co.

#ai #llm #tutorial #webdev
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4 min read
How to audit your site for AI search readiness (step-by-step with CiteReady)
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How to audit your site for AI search readiness (step-by-step with CiteReady)

#ai #tooling #tutorial #webdev
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4 min read
What is GEO and why your site needs it in 2026
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What is GEO and why your site needs it in 2026

#ai #llm #marketing #webdev
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1 min read
Validate EU VAT numbers against VIES (with company lookup) in one GET
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Validate EU VAT numbers against VIES (with company lookup) in one GET

#showdev #api #backend #webdev
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1 min read
Validate & parse IBANs (ISO 13616, 80+ countries) without a paid banking API
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Validate & parse IBANs (ISO 13616, 80+ countries) without a paid banking API

#showdev #api #backend #webdev
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1 min read
Block abusive IPs before they hit your app: one call against 7 DNSBLs
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Block abusive IPs before they hit your app: one call against 7 DNSBLs

#showdev #api #networking #security
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1 min read
Is your site visible to AI search? Check it with one API call
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Is your site visible to AI search? Check it with one API call

#showdev #ai #api #webdev
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1 min read
DNS lookups (A/MX/TXT/reverse) as a single JSON endpoint — no resolver wrangling
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DNS lookups (A/MX/TXT/reverse) as a single JSON endpoint — no resolver wrangling

#showdev #api #networking #tooling
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1 min read
Scraping Cloudflare-protected pages without running your own headless browser
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Scraping Cloudflare-protected pages without running your own headless browser

#webscraping #node #api #webdev
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1 min read
Cut signup spam: syntax + MX + disposable email validation in one call
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Cut signup spam: syntax + MX + disposable email validation in one call

#api #saas #node #webdev
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1 min read
Add geo-personalization with one IP lookup (IPv4/IPv6, batch)
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Add geo-personalization with one IP lookup (IPv4/IPv6, batch)

#api #webdev #javascript #node
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1 min read
Drop-in sentiment, summary & NER without managing an LLM key
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Drop-in sentiment, summary & NER without managing an LLM key

#api #ai #node #webdev
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1 min read
Generate OG / social-preview images on the fly (screenshots-as-a-service)
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Generate OG / social-preview images on the fly (screenshots-as-a-service)

#showdev #webdev #api #node
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1 min read
Free-tier currency conversion straight from the ECB feed
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Free-tier currency conversion straight from the ECB feed

#api #webdev #javascript #fintech
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1 min read
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