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Performance

Tag for content related to software performance.

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Your page loads fast but still feels slow? It's INP, not load time

Your page loads fast but still feels slow? It's INP, not load time

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3 min read
Your Website Images Are Killing Your SEO — Here's How to Fix It

Your Website Images Are Killing Your SEO — Here's How to Fix It

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2 min read
Image Optimization for AI-Generated Content — WebP, LCP, and Layout Shift

Image Optimization for AI-Generated Content — WebP, LCP, and Layout Shift

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4 min read
You've Tuned the Queries and It's Still Slow — Now Change the Data Model

You've Tuned the Queries and It's Still Slow — Now Change the Data Model

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7 min read
Processing 1 Million Events Per Day Without Breaking the Bank (Or Your Database)

Processing 1 Million Events Per Day Without Breaking the Bank (Or Your Database)

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3 min read
Tackling Performance Bottlenecks in Full-Stack Development: A Senior Engineer’s Guide

Tackling Performance Bottlenecks in Full-Stack Development: A Senior Engineer’s Guide

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1 min read
I measure how fast 42 LLMs actually answer. Here's the honest method.

I measure how fast 42 LLMs actually answer. Here's the honest method.

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2 min read
Prompt Caching Explained: How to Cut LLM Costs by 30–99%

Prompt Caching Explained: How to Cut LLM Costs by 30–99%

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5 min read
I stopped loading fonts from Google's CDN — here's the self-hosting setup that stuck

I stopped loading fonts from Google's CDN — here's the self-hosting setup that stuck

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3 min read
Lazy Loading in React: Improve Performance with React.lazy() and Suspense

Lazy Loading in React: Improve Performance with React.lazy() and Suspense

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2 min read
Database Indexes Explained Simply: Why Some Queries Take 1ms and Others Take 10 Seconds

Database Indexes Explained Simply: Why Some Queries Take 1ms and Others Take 10 Seconds

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4 min read
React Server Components: Complete Deep Dive

React Server Components: Complete Deep Dive

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11 min read
Rust Python Hybrid Agentic Workflow: Avoiding Latency Pitfalls

Rust Python Hybrid Agentic Workflow: Avoiding Latency Pitfalls

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4 min read
Bypassing Mail Server Bottlenecks: Building an Asynchronous, Lock-Free SMTP Engine

Bypassing Mail Server Bottlenecks: Building an Asynchronous, Lock-Free SMTP Engine

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3 min read
🌐 Monitoring the Remote Frontiers: How I Visualized Distributed Infrastructure Latency Using SigNoz

🌐 Monitoring the Remote Frontiers: How I Visualized Distributed Infrastructure Latency Using SigNoz

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4 min read
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