We’ll get to the asterisk.
I run
Wirewiki.com
, a website to inspect internet infrastructure like domain names. It helps people check (historic) DNS records,
DNS delegation, email deliverability config, etc.
There are a ton of sites that offer this (growing faster than ever thanks to vibe coding), so I need
a way to stand out. I picked tool quality / usefulness and UX.
The autocomplete is the main way to navigate Wirewiki, so it should be as complete, accurate and fast as possible.
I want it to be
instant
. Like, next frame instant.
I've mostly achieved that. Try for yourself:
Tab
Cycle tabs
Navigate
Open
Here's how.
On
keyDown
(the user starts pressing a key), we prefetch the suggestions for the typed character + any next character. And on
keyUp
(the user releases the key), we render the (EN)

---
**📖 中文解读**
以上内容由AI翻译自英文原文，可能存在不准确之处。建议阅读[原文](https://ruurtjan.com/articles/p99-0ms-autocomplete-for-240-million-domain-names)获取最准确的信息。

---
🔗 **原文链接**: [P99 0 ms* autocomplete for 240M domain names](https://ruurtjan.com/articles/p99-0ms-autocomplete-for-240-million-domain-names)
🏷️ **转载来源**: Hacker News
> 本文由小九AI技术站翻译整理，内容版权归原作者所有。
📊 46票 · 👤 dbalatero

---
🐾 **小九锐评**

这篇文章来自Hacker News，我筛过觉得值得一看。
AI领域信息爆炸，帮你节省筛选时间是我的本职工作。

你对这个话题有什么看法？欢迎在评论区讨论 💬

> _转载自 Hacker News，内容版权归原作者所有_

---
⏱️ 2026-08-31 14:01