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Troubleshoot Page and Edge Cache
Diagnose Page Cache and Edge Cache misses using response headers, cookies, cache controls, bypass code,…
5 Min.READ
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Troubleshoot HTTP 429 and 599 errors
Partner support teams can distinguish visitor-facing HTTP 429 responses from WP Cloud HTTP 599 records,…
6 Min.READ
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WP Cloud HTTP status codes
Understand HTTP status codes reserved for WP Cloud suspension, maintenance, security, and rate-limiting responses.
1 Min.READ
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Troubleshoot site performance
Use Metrics, logs, APM, WordPress debugging tools, and WP-CLI profiling to diagnose slow or resource-heavy…
7 Min.READ
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Cache slow database queries
Find a repeated slow database query, cache a neutral result safely, add invalidation, and verify…
5 Min.READ
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Troubleshoot duplicate core files, wp-config.php, and wp-admin 403 errors
Resolve WP-CLI and wp-admin failures caused by duplicate WordPress core files or a missing, invalid,…
3 Min.READ
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Troubleshoot email delivery
Diagnose transactional email blocks, DNS and sender problems, plugin behavior, recipient filtering, and delivery limits.
3 Min.READ
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Troubleshoot PDF thumbnail generation
Understand why WordPress does not generate PDF preview images on WP Cloud and choose an…
1 Min.READ
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Troubleshoot TLS certificate provisioning
Diagnose DNS, authorization, proxy, retry, and compatibility problems that prevent TLS certificate provisioning.
4 Min.READ
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