We collect basic usage on how many times you encounter a Page Not Found error (code 404), how many times a cached version of that page exists from Archive.org, and how many times you choose to view the cached version.
我们会收集您遇到了多少次“页面未找到”错误（代码404），该页面存在于 Archive.org 的次数，以及您有多少次选择了查看缓存的版本。