AI tools, cybersecurity and development news aggregated from top sources — saved permanently with unique URLs.
What is LCP in Core Web Vitals? A plain-English guide to faster loading
Largest Contentful Paint (LCP) is a Core Web Vitals metric that measures how long it takes for the l…
EADDRINUSE again? This tool tells you who owns the port before you kill anything
EADDRINUSE again? This tool tells you who owns the port before you kill anything port-reclaim fin…
Keep bots out of your Google Sheet lead form (honeypot + time trap)
The moment a lead form is public, bots start posting to it. In the webhook post I used a shared toke…
Website Copy That Sells: A Developer's Guide to Service Pages That Convert
As developers, we often judge a service page by its layout, load time, and components. Yet the words…
Free uptime monitoring tools compared: what each free plan really includes
Figures are taken from each vendor's own page on 3 Nov 2026 and can change. Check the linked pages b…
How I compute landed prices for gear that crosses the Canadian border (and why daily price history needs an FX filter)
I'm Dmitry, a Canadian rider. I built ALLR (allr.io), a price-comparison site for motorcycle gear. N…
A Heroku alternative in India, billed in rupees by UPI
Originally published on the Plexivo blog. Many developers learnt to ship with Heroku. You connect a…
How the top 1,000 .jp sites treat AI bots: weekly robots.txt census
Whether an AI search answer can draw on a site depends partly on which crawlers that site lets in. F…
Sort Lines in the Browser: Numbers, Case and the Whitespace That Decides the Order
I work on OnePassApps. We build browser studios that do their work in the tab instead of uploading y…
'.map is not a function' — You're Not Holding an Array
The error isn't about map() at all. It means the value before the dot isn't an array: usually an obj…
Best Websites to Buy Yahoo Accounts (Aged or New …
Best Websites to Buy Yahoo Accounts (Aged or New … 24 hours response/(Contact US) ➤ WhatsApp: +1 (2…
Building a Zero-Server In-Browser Invoice Generator: Client-Side PDF Generation Without Subscriptions
Building a Zero-Server In-Browser Invoice Generator: Client-Side PDF Generation Without Subscription…