1 item
给上传、预览和解析测试用的小体积样本文件，点一下就能下载。 开发或测试上传、预览、解析时，常常需要一份体积很小、格式合法的样本。文件样本库把这类文件收在工具栏弹窗里，打开后筛选或搜索，点下载即可保存到浏览器默认下载目录。 内置样本按用途分组：日常文本、结构化数据、图片与文档、短音频视频，以及少量图纸类文件。每份都刻意做得很小，方便反复下载、反复试。 如果你手头有自己常用的测试文件，也可以导入到当前浏览器。最多保存 8 个、单个不超过 2 MB，只留在本机，不会上传。 没有账号、没有统计、没有广告。唯一权限是 downloads，且只在你主动点击下载后才会写入下载目录。
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.