Find Missing or Invalid HTML Language Tags
Inspect the html lang attribute on a single simple public page. This checks source metadata only, not the correctness of the site's translation or localization.
Input
Output fields
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The HTML Lang Attribute Checker for Website Accessibility Actor is ready to run with the inputs already set for "Find Missing or Invalid HTML Language Tags". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Find Missing or Invalid HTML Language Tags" task
The HTML Lang Attribute Checker for Website Accessibility Actor will start running based on the input automatically. You can also change all the input fields, like public https page urls, to match your specific use case.
Receive the "Find Missing or Invalid HTML Language Tags" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as input url, final url, audit mode, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Find Missing or Invalid HTML Language Tags" task via API.

Integrate "Find Missing or Invalid HTML Language Tags" into your workflow
Connect "Find Missing or Invalid HTML Language Tags" with 100+ integrations, or run it via API or MCP.
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