Developer Tools
Cooling signalUnknownHigh-risk permissions
TTFB Checker icon

TTFB Checker

Shows Time To First Byte (TTFB) with color thresholds, a gauge, and auto insights with optimization tips.

Users21Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth-1Net users gained this week
7-day growth rate-5.26%Relative weekly velocity
Preview

TTFB Checker Media preview

2 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

18192020212026年6月14日2026年6月17日2026年6月20日Latest: 21
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

Not enough rating snapshots yet. More data will appear as new snapshots are collected.
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthDeclining
-1-5.26%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.2.0
ManifestV3
Size10.61KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

TTFB Checker measures the Time To First Byte for every page you visit and explains what it means. The toolbar badge shows the value with a green/amber/red color. Click the icon to see a gauge, a detailed timing breakdown (DNS, TCP, TLS, Request, Response), and automatic insights with practical optimization tips

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.