A lightweightonline doc

20x lighter and faster.
Cloud sync, Markdown, Edit history.

A clean interface.

Focus mode, give your full attention to the content.

Images, attachments, formulas, tables,

Rich text and paragraph styles.

Works on phones, tablets, and computers.

Same documentCloud document

Real-time sync

Phone

Tablet

Computer

30x improvement

KKDOC700KB

Competitor23MB

20x improvement

KKDOC39 requests

Competitor793 requests

18x improvement

KKDOCAbout 20MB

CompetitorAbout 360MB

Results come from first-load tests on the same device and document. Actual results may vary by environment.

View the full test method and comparison

Test item	Measurement	KKDOC	Comparable product
Network transfer	Network：Transferred	About 0.7MB	About 23MB
Initial load requests	Network：Requests	39 requests	793 requests
JavaScript heap memory	Performance Monitor：JavaScript heap size	About 20MB	About 360MB

Test date:: July 12, 2026
Device:: 2021 MacBook Pro, Apple M1 Pro, 16GB memory
Operating system:: macOS Tahoe 26.0.1
Browser:: Chrome 150.0.7871.100 (arm64)
Test document:: Both products use exactly the same content from Typhoon Protection Guide

Open both products on the same device and browser.
Clear the site cache, then record network requests from the initial load.
Use Transferred in the Network panel to measure network transfer.
After the document stabilizes, record JavaScript heap size in Performance Monitor.
Disable browser extensions during testing.
Run each test five times and use the median result.
Enable Disable cachein DevTools.
Stay signed in to both products.

Data comes from Chrome DevTools and represents only the device, browser version, document, and environment described above. Actual results may vary.