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Performance

Tag for content related to software performance.

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My homepage took 8 seconds to load. I threw a CDN, a cache, and lazy-loading at it. It was still slow.

My homepage took 8 seconds to load. I threw a CDN, a cache, and lazy-loading at it. It was still slow.

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7 min read
Your Website Has a Design System. Does Your Marketing Team Have a Content System?

Your Website Has a Design System. Does Your Marketing Team Have a Content System?

12
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11 min read
Redis 8.12 RC2's SEXPIRE command cuts a set membership check from two round trips to one

Redis 8.12 RC2's SEXPIRE command cuts a set membership check from two round trips to one

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Comments 2
7 min read
Orders stall only during sales: work done while holding a SELECT FOR UPDATE lock

Orders stall only during sales: work done while holding a SELECT FOR UPDATE lock

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7 min read
WordPress page cache vs CDN cache: who is answering your request?

WordPress page cache vs CDN cache: who is answering your request?

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6 min read
Your primary key is a storage decision

Your primary key is a storage decision

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3 min read
bfcache: The Instant Back Button Your Site Is Probably Blocking

bfcache: The Instant Back Button Your Site Is Probably Blocking

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4 min read
Can integer arithmetic make wave calculations 10 faster?

Can integer arithmetic make wave calculations 10 faster?

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3 min read
How to Choose How Many Search Results a Reranker Should Rescore

How to Choose How Many Search Results a Reranker Should Rescore

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8 min read
Our address lookups took one second or three and the service said it had answered in forty milliseconds

Our address lookups took one second or three and the service said it had answered in forty milliseconds

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2 min read
Speeding up your React Router server-side-rendered (SSR) app with Hono

Speeding up your React Router server-side-rendered (SSR) app with Hono

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4 min read
Image SEO: 7 things I'd do differently on the next big site (starting with hashed filenames)

Image SEO: 7 things I'd do differently on the next big site (starting with hashed filenames)

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6 min read
Stop Pulling a NuGet Package for zstd. .NET 11 Has ZstandardStream

Stop Pulling a NuGet Package for zstd. .NET 11 Has ZstandardStream

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5 min read
Image sequence scroll animation lagging on mobile? 9 fixes

Image sequence scroll animation lagging on mobile? 9 fixes

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9 min read
Next.js Cache Not Working? A 10-Step Checklist for Next.js 15 and 16

Next.js Cache Not Working? A 10-Step Checklist for Next.js 15 and 16

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8 min read
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