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Building a Hotjar-Class Analytics Platform in PHP: Heatmaps, Replays, Funnels, and Feedback

Most analytics tools answer what happened.Behavior analytics answers why:Where users clickedHow far they scrolledWhere they got stuck in formsWhere they dropped off in funnelsWhat they said (surveys/feedback) alongside what they didI built Spyglass360, a Hotjar-style behavior analytics + CRO platform, using a stack a lot of people overlook:PHPMySQLVanilla JavaScriptBootstrapSquare for subscriptionsThis post is the engineering breakdown: the event model, storage strategy, and the “gotchas” you hi

Improving SEO and Indexing with Canonical Tags and Robots Configuration

IntroductionMaintaining a website's search engine optimization (SEO) and ensuring proper indexing by search engines like Google is crucial for visibility. This involves carefully managing canonical tags, robots configurations, and handling various URL parameters. Recent updates to the landing page project focused on addressing duplicate canonical tags and Google Search Console indexing issues to improve overall site health. The ProblemThe website experienced several SEO-related proble

How to Start a Freelance Business and Keep Your Day Job: 10 Steps

You want to start a business. You need to start a business. But you’re not quite ready to quit your job and take the plunge. Don’t feel bad–here’s one reason you should feel that way. Fortunately, ...<img src='https://images.unsplash.com/photo-1721914963720-3e237cdd7910?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wyMzg1fDB8MXxzZWFyY2h8M3x8RnJlZWxhbmNlfGVufDB8fDJ8fDE3MjcxNDI1Mzd8MA&ixlib=rb-4.0.3&q=80&w=1080' />

5 in-demand freelance jobs that you can do from home—and where to find them

Freelancing is on the rise, and it shows no signs of slowing. Some 60 million U.S. residents identify as contract, freelance, temporary or gig workers, and by 2027, freelancers are expected to become ...<img src='https://images.unsplash.com/photo-1738308228699-be763f1155a1?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wyMzg1fDB8MXxzZWFyY2h8MTJ8fEZyZWVsYW5jZXxlbnwwfHwyfHwxNzQ0NDM5MzEwfDA&ixlib=rb-4.0.3&q=80&w=1080' />

2026’s 15 Hottest, High-Paying Jobs With No Degree, Per Resume Genius

Despite AI replacing many professional roles, a recent analysis identified the 15 hottest, high-paying jobs with no degree or ...<img src='https://images.unsplash.com/photo-1694094244883-4da7785493ab?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wyMzg1fDB8MXxzZWFyY2h8MjJ8fEpvYiUyME9wZW5pbmdzfGVufDB8fDJ8fDE3NjQ2MzY0NTJ8MA&ixlib=rb-4.1.0&q=80&w=1080' />

Job Openings Fall More Than Expected In June

Job openings fell more than expected in June, hitting 7.437 million vacancies, according to the latest Job Openings and Labor Turnover Survey (JOLTS). This marks the first monthly decline since March ...<img src='https://images.unsplash.com/photo-1667053309673-b19b6d516f67?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wyMzg1fDB8MXxzZWFyY2h8MzB8fEpvYiUyME9wZW5pbmdzfGVufDB8fDJ8fDE3NjQ2MzY0NTJ8MA&ixlib=rb-4.1.0&q=80&w=1080' />

The React Compiler Is Here You Can Delete Half Your useMemo and useCallback

I opened a PR last week and my senior dev left one comment:"Why are you still writing useMemo? The compiler handles this now."I paused. Closed my laptop. Stared at the wall.Because I had spent two years carefully wrapping calculations in useMemo, obsessing over dependency arrays, and arguing in code reviews about when to use useCallback. And apparently... I didn't need to do most of it.Here's everything you need to know about React Compiler — and yes, what you can actually delete. 🚀 What Ev

Building Genuine Connections with Influencers That Drive Results

Influencer marketing isn’t just about paying someone to post your product — it’s about building genuine relationships that benefit both the brand and the influencer. When done right, these partnerships can drive real engagement, brand awareness, and conversions.But how do you actually build these relationships so they work long-term? Let’s break it down.Do Your HomeworkBefore reaching out, research the influencer. Know their audience, content style, and engagement patterns. Check their past coll

logfx v1.0.0: One Logger for Development and Production

Today I'm shipping logfx v1.0.0. It's the first release I consider production-ready: 13 official integrations, PII redaction, retry and circuit breaker in the webhook transport, and zero dependencies. Same API in Node and browser.Every logger forces a choice: readable output for development, or structured JSON for production. You either configure both manually or pick one and live with it. logfx v1.0.0 removes that choice. Same logger, auto-detected format based on NODE_ENV.I've been maintaining

Screenwriting 101: Elgin James

&#x201C;That&#x2019;s such a thing where people just sell themselves short anyway and be like &#x2018;What is my shortcut?&#x2019; As opposed to trying to tell&#x2026;Continue reading on Go Into The Story »

Page One: “Spy Kids” (2001)

Written by Robert RodriguezContinue reading on Go Into The Story »

I Built a Free AI School for the World — Here&#039;s How You Can Help 🌱

Last year, I noticed something frustrating: most quality AI education is either in English only, locked behind expensive paywalls, or assumes you already have a CS degree.As someone from India, I know firsthand how many brilliant students are left behind simply because they don't have access to resources in their language.So I built AI Seeds — a free, open-source, multilingual platform to learn AI from absolute scratch. What is AI Seeds?🌍 5 languages — English, French, Dutch, Hindi, Telugu

Reactive Data Without the Async Headaches

Modern frontend development often turns into a battle with async code: async/await subscriptions dependency arrays memoization race conditions unnecessary recomputationsWhat if you could simply describe your data and let the systemhandle the rest?That's exactly the idea behind rs-x.To demonstrate it, I built a small demo that tracks the real-timeposition of the International Space Station (ISS).👉 Live demo: https://robert-sanders-software-ontwikkeling.github.io/rs-x/demo The IdeaThe d

One SDK, 40 APIs: Stop Juggling API Keys

Most projects need multiple APIs. IP geolocation from one provider, crypto prices from another, screenshots from a third. Each one needs its own account, API key, SDK, and rate limit management.I built a single SDK that wraps 40+ APIs behind one key. Here's how it works. The ProblemA typical backend might need:// The old way: 5 providers, 5 keys, 5 SDKsimport MaxMind from '@maxmind/geoip2-node';import CoinGecko from 'coingecko-api';import puppeteer from 'puppeteer';import { Resolver } from

Building a new Flash

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NanoGPT Slowrun: Language Modeling with Limited Data, Infinite Compute

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Build a Content Quality Checker in 10 Lines of TypeScript

import { readability, statistics, sentiment } from 'textlens';const text = await Bun.file('article.md').text(); // or fs.readFileSyncconst stats = statistics(text);const scores = readability(text);const mood = sentiment(text);const pass = scores.consensusGrade &lt;= 10 &amp;&amp; stats.avgSentenceLength &lt; 25 &amp;&amp; mood.label !== 'negative';console.log(pass ? 'PASS' : 'FAIL', `Grade ${scores.consensusGrade}`);That's a working content quality gate. It reads a file, checks the grade level

Moss is a pixel canvas where every brush is a tiny program

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How to Create a Killer Resume With ChatGPT in 6 Simple Steps

ChatGPT is a versatile, time-saving tool that has been helping businesses in numerous ways since its launch in 2022. So, it should come as no surprise that ChatGPT can also assist with one of the most ...<img src='https://images.unsplash.com/photo-1753078949779-62f05d77c0a5?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wyMzg1fDB8MXxzZWFyY2h8MjB8fFJlc3VtZXxlbnwwfHwyfHwxNzU5MjAyODc3fDA&ixlib=rb-4.1.0&q=80&w=1080' />

Take these 32 things off of your resume for a better shot at landing the job

Hiring managers glance at resumes for mere seconds before making decisions about moving a candidate forward. Extraneous information can bog down your resume and in some cases, it can hurt your chances ...<img src='https://images.unsplash.com/photo-1462642109801-4ac2971a3a51?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wyMzg1fDB8MXxzZWFyY2h8MTR8fFJlc3VtZXxlbnwwfHwyfHwxNzA3MjYwMTYzfDA&ixlib=rb-4.0.3&q=80&w=1080' />