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📰 Dev.to · Boehner

Articles from Dev.to · Boehner · 21 articles · Updated every 3 hours · View all reads

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HTTP Caching in Node.js APIs: ETag, Cache-Control, and stale-while-revalidate Explained
Dev.to · Boehner 2w ago
HTTP Caching in Node.js APIs: ETag, Cache-Control, and stale-while-revalidate Explained
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Monitor Page Load Times Across Any URL Fleet Without Running a Browser
Dev.to · Boehner 2w ago
Monitor Page Load Times Across Any URL Fleet Without Running a Browser
Every performance monitoring tool I've tried has the same problem: it runs inside your...
How to Monitor Page Load Time and Core Web Vitals Across Your Entire Site (Node.js)
Dev.to · Boehner 2w ago
How to Monitor Page Load Time and Core Web Vitals Across Your Entire Site (Node.js)
Stop guessing your site speed — monitor it systematically. One script, any number of pages, run it...
Your OG Tags Are Probably Broken — Here's a 25-Line Script to Audit Them All
Dev.to · Boehner 2w ago
Your OG Tags Are Probably Broken — Here's a 25-Line Script to Audit Them All
You spent a week building your landing page. You shared the link on Twitter. It showed up as a blank...
How to Detect Any Website's Tech Stack in 30 Lines of Node.js
Dev.to · Boehner 2w ago
How to Detect Any Website's Tech Stack in 30 Lines of Node.js
How to Detect Any Website's Tech Stack in 30 Lines of Node.js I was putting together a...
How I Built an AI Competitor Intelligence Tool in a Weekend (and Started Charging $29/Month)
Dev.to · Boehner 2w ago
How I Built an AI Competitor Intelligence Tool in a Weekend (and Started Charging $29/Month)
How I Built an AI Competitor Intelligence Tool in a Weekend (and Started Charging...
Build a Broken Link Detector in Under 50 Lines of Node.js
Dev.to · Boehner 3w ago
Build a Broken Link Detector in Under 50 Lines of Node.js
Your site has broken links right now. You just don't know which ones. It could be a blog post from...
Generate Images from HTML with One API Call (No Puppeteer Required)
Dev.to · Boehner 3w ago
Generate Images from HTML with One API Call (No Puppeteer Required)
Every few months I find myself needing to generate images from HTML — OG cards for a blog, email...
Stop Scraping Pages by Hand — One API Call Returns Everything You Need
Dev.to · Boehner 3w ago
Stop Scraping Pages by Hand — One API Call Returns Everything You Need
Stop Scraping Pages by Hand — One API Call Returns Everything You Need I used to have this...
SnapAPI in Production: The Patterns I Wish I'd Known Earlier
Dev.to · Boehner 3w ago
SnapAPI in Production: The Patterns I Wish I'd Known Earlier
The SnapAPI docs are good. They tell you what each endpoint does. What they don't cover is how to use...
How I Audited 50 Competitor Landing Pages in 90 Seconds (Node.js + SnapAPI Batch API)
Dev.to · Boehner 3w ago
How I Audited 50 Competitor Landing Pages in 90 Seconds (Node.js + SnapAPI Batch API)
I wanted to know what every competitor in my space was doing with their pricing page CTAs. Opening 50...
Check Your Landing Page Before Running Ads — A 60-Line Node.js Script
Dev.to · Boehner 3w ago
Check Your Landing Page Before Running Ads — A 60-Line Node.js Script
I watched a client spend $500 on Instagram ads driving to a page with no OG image, no clear CTA, and...
I Built a Zero-Dependency Website Change Detector in Node.js (Open Source)
Dev.to · Boehner 3w ago
I Built a Zero-Dependency Website Change Detector in Node.js (Open Source)
I needed to know when a competitor changed their pricing page. I didn't want to set up Puppeteer, a...
Build a Competitor Monitoring Tool in 30 Lines of Node.js (with SnapAPI)
Dev.to · Boehner 3w ago
Build a Competitor Monitoring Tool in 30 Lines of Node.js (with SnapAPI)
I wanted to know when my main competitor changed their pricing page. Not in a shady way — I just...
How to Build a Competitor Tech Stack Auditor in 15 Minutes (Node.js + SnapAPI)
Dev.to · Boehner 3w ago
How to Build a Competitor Tech Stack Auditor in 15 Minutes (Node.js + SnapAPI)
I wanted to know what technologies my top 5 competitors were using. Google it? Useless. Run...
I stopped babysitting Puppeteer — here's what I use instead
Dev.to · Boehner 3w ago
I stopped babysitting Puppeteer — here's what I use instead
Every serious Node.js project I've worked on has eventually needed to take a screenshot of a URL, or...
How I give my AI agents eyes with a single API call
Dev.to · Boehner 3w ago
How I give my AI agents eyes with a single API call
My AI agent was blind. It could read text, write code, call APIs — but the moment I asked it to work...