Super Page Cache – Cloudflare Cache, Page Speed & Core Web Vitals

Boost PageSpeed, SEO, and Core Web Vitals with full page caching, JS/CSS optimization, media optimization, and Cloudflare CDN.

v5.3.1OptimoleUpdated 2026-05-19Added Feb 20, 201960k+ installs96% rating100% support resolved
25
Score
137
Errors
353
Warnings
+0
Change

Category Scores

Security0
Repo100
Performance100
Maintainability0

Top Issues by Category

maintainability248
1Non Prefixed Namespace FoundWordPress.NamingConventions.PrefixAllGlobals.NonPrefixedNamespaceFoundWARNING482Non Prefixed Variable FoundWordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFoundWARNING273unlink unlinkWordPress.WP.AlternativeFunctions.unlink_unlinkERROR264parse url parse urlWordPress.WP.AlternativeFunctions.parse_url_parse_urlERROR255Non Prefixed Hookname FoundWordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFoundWARNING236Direct QueryWordPress.DB.DirectDatabaseQuery.DirectQueryWARNING197No CachingWordPress.DB.DirectDatabaseQuery.NoCachingWARNING198error log print rWordPress.PHP.DevelopmentFunctions.error_log_print_rWARNING119Dynamic Hookname FoundWordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFoundWARNING510Non Prefixed Function FoundWordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFoundWARNING511file system operations fcloseWordPress.WP.AlternativeFunctions.file_system_operations_fcloseERROR512file system operations fwriteWordPress.WP.AlternativeFunctions.file_system_operations_fwriteERROR513file system operations rmdirWordPress.WP.AlternativeFunctions.file_system_operations_rmdirERROR514missing direct file access protectionmissing_direct_file_access_protectionERROR515Plugin Directory WritePluginCheck.CodeAnalysis.WriteFile.PluginDirectoryWriteERROR416Non Prefixed Constant FoundWordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFoundWARNING417error log error logWordPress.PHP.DevelopmentFunctions.error_log_error_logWARNING418file system operations fopenWordPress.WP.AlternativeFunctions.file_system_operations_fopenERROR419file system operations is writableWordPress.WP.AlternativeFunctions.file_system_operations_is_writableERROR4
security187
i18n9

Issues Details

490 issues found in latest scan

WARNING61
WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

Detected usage of a non-sanitized input variable: $_GET['action']

WARNING60
WordPress.Security.ValidatedSanitizedInput.MissingUnslash

$_GET['action'] not unslashed before sanitization. Use wp_unslash() or similar

WARNING48
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedNamespaceFound

Namespaces declared by a theme/plugin should start with the theme/plugin prefix. Found: "SPC".

WARNING27
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$__spc_backend".

ERROR26
WordPress.WP.AlternativeFunctions.unlink_unlink

unlink() is discouraged. Use wp_delete_file() to delete a file.

WARNING25
WordPress.Security.NonceVerification.Recommended

Processing form data without nonce verification.

ERROR25
WordPress.WP.AlternativeFunctions.parse_url_parse_url

parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.

WARNING23
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "product_spc_license_key".

WARNING22
WordPress.Security.ValidatedSanitizedInput.InputNotValidated

Detected usage of a possibly undefined superglobal array index: $_POST['data']. Check that the array index exists before using it.

WARNING19
WordPress.DB.DirectDatabaseQuery.DirectQuery

Use of a direct database call is discouraged.

WARNING19
WordPress.DB.DirectDatabaseQuery.NoCaching

Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

ERROR19
WordPress.Security.EscapeOutput.OutputNotEscaped

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$cache_buster'.

WARNING11
WordPress.PHP.DevelopmentFunctions.error_log_print_r

print_r() found. Debug code should not normally be used in production.

ERROR9
WordPress.WP.I18n.MissingTranslatorsComment

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

WARNING5
WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "$handle . '_inline_style'".

WARNING5
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "delete_directory_recursive".

ERROR5
WordPress.WP.AlternativeFunctions.file_system_operations_fclose

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

ERROR5
WordPress.WP.AlternativeFunctions.file_system_operations_fwrite

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fwrite().

ERROR5
WordPress.WP.AlternativeFunctions.file_system_operations_rmdir

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: rmdir().

ERROR5
missing_direct_file_access_protection

PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

ERROR4
PluginCheck.CodeAnalysis.WriteFile.PluginDirectoryWrite

Plugin folders are deleted when upgraded. Do not save data to the plugin folder using file_put_contents(). Detected usage of constant WP_CONTENT_DIR. Use wp_upload_dir() to get the uploads directory path or save to the database instead.

WARNING4
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "SPC_FREE_PATH".

WARNING4
WordPress.PHP.DevelopmentFunctions.error_log_error_log

error_log() found. Debug code should not normally be used in production.

ERROR4
WordPress.WP.AlternativeFunctions.file_system_operations_fopen

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen().

ERROR4
WordPress.WP.AlternativeFunctions.file_system_operations_is_writable

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: is_writable().

Latest Snapshot

Findings

490

Errors

137

Warnings

353

Score History

First score snapshot

First scan completed Jun 20, 2026

v5.3.1 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2

Jun 20, 2026

v5.3.1

25

Latest

Findings
490
Errors
137
Warnings
353
Plugin Check
2.0.0
Model
2026.06-mvp-static-v2

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