1 item
Monitor website changes and notify updates 333 Watcher 是一个网页变化监控工具。把你在意的页面交给它，有更新第一时间收到系统通知。 ■ 三种监控方式 页面变化：监控整个网页，任何内容更新都会提醒 下载链接变化：盯住驱动、固件、软件的下载地址，版本更新立刻知道 网页元素变化：在页面上直接点选任意元素（价格、库存、公告栏），只监控你关心的那一块 ■ 可靠的定时检查 每个监控独立计时，按你设定的间隔自动检查 电脑关机、休眠不会打乱节奏，开机后自动补检 ■ 不错过任何变化 Chrome 系统通知，点击直达页面 扩展图标未读角标 + 通知历史记录 「立即检查」随时手动触发 ■ 数据归你所有 监控配置通过 Chrome 账号同步，换电脑无缝衔接 不向任何第三方服务器发送数据 无广告、无统计、无跟踪 适合：等补货、蹲降价、追驱动更新、盯公告发布、关注页面动态的你。
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.