ISBSG early estimate Checker: Use this tool, shown in Figure 1, as a sanity check for your early estimates.

ISBSG Early Estimate Checker：如图1中所示，使用此工具对早期评估进行健全性检查。

youdao

You can try either the W3C mobileOK Basic Checker or the ready.mobi testing tool (see Resources).

您可以尝试一下 W3C mobileOK Basic Checker 或 ready.mobi 测试工具（参阅 参考资料）。

youdao

A language checker tool (current support for English, German, Polish, Dutch, etc.).

语言检查器工具(目前支持英语，德语，荷兰语，波兰语等)。

youdao

To assess the percentage of active users, I used a tool called the Fake Follower checker by StatusPeople.

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