Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN

Optimize PageSpeed Performance & Core Web Vitals, Advanced Cache, Minify CSS & JavaScript, Inline Critical CSS, Defer CSS & JS, Smush & Lazy Load, CDN

v3.19.0WPMU DEV - Your All-in-One WordPress PlatformUpdated Added 70k+ installs94% rating
24
Score
3,410
Errors
866
Warnings
+0
Change

Category Scores

Security0
Repo97
Performance97
Maintainability0

Issues to Review

Prioritized issue groups from the latest Plugin Check scan

4,276 findings

I18n

3,106

1 issue group

Maintainability

793

13 issue groups

Security

311

11 issue groups

ERRORI18nText Domain MismatchMismatched text domain. Expected 'hummingbird-performance' but got 'plugin-cross-sell-textdomain'.3,106
Category
I18n
Occurrences
3,106
Severity
error

Sample message

Mismatched text domain. Expected 'hummingbird-performance' but got 'plugin-cross-sell-textdomain'.

WARNINGMaintainabilityNon Prefixed Variable FoundGlobal variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$_tests_dir".506
Category
Maintainability
Occurrences
506
Severity
warning

Sample message

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

ERRORMaintainabilitybadly named filesFile and folder names must not contain spaces or special characters.90
Category
Maintainability
Occurrences
90
Severity
error

Sample message

File and folder names must not contain spaces or special characters.

WARNINGSecurityInterpolated Not PreparedUse placeholders and $wpdb->prepare(); found interpolated variable $column at "DELETE FROM $table WHERE $column LIKE %s"78
Category
Security
Occurrences
78
Severity
warning

Sample message

Use placeholders and $wpdb->prepare(); found interpolated variable $column at "DELETE FROM $table WHERE $column LIKE %s"

WARNINGSecurityInput Not SanitizedDetected usage of a non-sanitized input variable: $_COOKIE[$key]46
Category
Security
Occurrences
46
Severity
warning

Sample message

Detected usage of a non-sanitized input variable: $_COOKIE[$key]

ERRORSecurityOutput Not EscapedAll output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"Could not find $_tests_dir/includes/functions.php, have you run bin/install-wp-tests.sh ?"'.42
Category
Security
Occurrences
42
Severity
error

Sample message

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '"Could not find $_tests_dir/includes/functions.php, have you run bin/install-wp-tests.sh ?"'.

WARNINGMaintainabilityDirect QueryUse of a direct database call is discouraged.38
Category
Maintainability
Occurrences
38
Severity
warning

Sample message

Use of a direct database call is discouraged.

ERRORMaintainabilitydate datedate() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.30
Category
Maintainability
Occurrences
30
Severity
error

Sample message

date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

ERRORSecurityException Not EscapedAll output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$body'.30
Category
Security
Occurrences
30
Severity
error

Sample message

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

WARNINGSecurityRecommendedProcessing form data without nonce verification.30
Category
Security
Occurrences
30
Severity
warning

Sample message

Processing form data without nonce verification.

Show 15 more
WARNINGMaintainabilityNon Prefixed Hookname Found27
Category
Maintainability
Occurrences
27
Severity
warning

Sample message

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

WARNINGMaintainabilityNo Caching26
Category
Maintainability
Occurrences
26
Severity
warning

Sample message

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

WARNINGSecurityMissing Unslash23
Category
Security
Occurrences
23
Severity
warning

Sample message

$_COOKIE[$key] not unslashed before sanitization. Use wp_unslash() or similar

ERRORSecurityNot Prepared18
Category
Security
Occurrences
18
Severity
error

Sample message

Use placeholders and $wpdb->prepare(); found $mysql_vars

ERRORMaintainabilitymissing direct file access protection17
Category
Maintainability
Occurrences
17
Severity
error

Sample message

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

ERRORMaintainabilityunlink unlink16
Category
Maintainability
Occurrences
16
Severity
error

Sample message

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

WARNINGSecurityInput Not Validated15
Category
Security
Occurrences
15
Severity
warning

Sample message

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

WARNINGMaintainabilityNon Prefixed Function Found14
Category
Maintainability
Occurrences
14
Severity
warning

Sample message

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

WARNINGMaintainabilityDynamic Hookname Found12
Category
Maintainability
Occurrences
12
Severity
warning

Sample message

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "$this->action_name( $action )".

WARNINGSecurityUnescaped DBParameter10
Category
Security
Occurrences
10
Severity
warning

Sample message

Unescaped parameter $post_meta_table used in $wpdb->get_col()\n$post_meta_table assigned unsafely at line 877.

ERRORSecurityUnescaped DBParameter10
Category
Security
Occurrences
10
Severity
error

Sample message

Unescaped parameter $column used in $wpdb->get_row()\n$column assigned unsafely at line 282.

WARNINGSecurityMissing9
Category
Security
Occurrences
9
Severity
warning

Sample message

Processing form data without nonce verification.

WARNINGMaintainabilityerror log error log7
Category
Maintainability
Occurrences
7
Severity
warning

Sample message

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

ERRORMaintainabilityfile system operations is writable6
Category
Maintainability
Occurrences
6
Severity
error

Sample message

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

ERRORMaintainabilityNot Allowed4
Category
Maintainability
Occurrences
4
Severity
error

Sample message

Use of heredoc syntax (<<<) is not allowed; use standard strings or inline HTML instead

Score History

First score snapshot

v3.19.0

24

Latest

Findings
4,276
Errors
3,410
Warnings
866
Check
2.0.0

Related Plugins

SQLite Object Cache

9k+ active installs

99
App for Cloudflare®

1k+ active installs

98
Cachebuster

1k+ active installs

98
Instant Back/Forward

10k+ active installs

98
Aruba HiSpeed Cache

100k+ active installs

97