Tools
Stable signalUnknownHigh-risk permissions
Port Checker icon

Port Checker

检测目标 IP/域名 的端口连通性（基于 HTTP/HTTPS 探测）

Users7Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Port Checker Media preview

1 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

777772026年7月11日2026年7月14日2026年7月17日Latest: 7
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

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 growthFlat
00%
30-day growthGrowing
+2+40%
Technical snapshot

Version, languages, and crawl freshness

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

Version1.0.0
ManifestV3
Size14.66KiB
Languages1中文（中国）
Published
Store updated
Last crawled
中文（中国）
Overview

Product summary

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

这个插件可以方便地检测某个端口是否连通，方便运维人员测试维护。

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score--Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

Store average score: --. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.