Google Tag Manager for Wordpress 1.12

Does "Google Tag Manager for Wordpress" work with WordPress 5.7 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
46PHP notices
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 219.01 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment
WordPress version5.7
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 700,000+
WordPress.org page https://wordpress.org/plugins/duracelltomi-google-tag-manager/
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Pages 10

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=duracelltomi-google-tag-manager%2Fduracelltomi-google-tag-manager-for-wordpress.php&plugin_status=all&paged=1&s&_wpnonce=a37ab417c9
Aspect after-activation
HTTP status 200
Load time 0.229 s
Memory usage 3.01 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager

Page screenshot: Settings → Google Tag Manager
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item
HTTP status 200
Load time 0.270 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Basic data

Page screenshot: Settings → Google Tag Manager → Basic data
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.204 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Events

Page screenshot: Settings → Google Tag Manager → Events
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.254 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Scroll tracking

Page screenshot: Settings → Google Tag Manager → Scroll tracking
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.206 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Security

Page screenshot: Settings → Google Tag Manager → Security
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.201 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Integration

Page screenshot: Settings → Google Tag Manager → Integration
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.274 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Advanced

Page screenshot: Settings → Google Tag Manager → Advanced
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.201 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Settings → Google Tag Manager → Credits

Page screenshot: Settings → Google Tag Manager → Credits
URL /wp-admin/options-general.php?page=gtm4wp-settings
Aspect menu-item-tab
HTTP status 200
Load time 0.203 s
Memory usage 2.9 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.208 s
Memory usage 2.69 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.268 s0.420 s+0.152 s2.82 MiB3.06 MiB+ 245.01 KiB
/wp-admin/edit.php0.180 s0.203 s+0.023 s2.86 MiB3.1 MiB+ 245.01 KiB
/wp-admin/post-new.php0.974 s1.070 s+0.096 s5.02 MiB5.27 MiB+ 248.57 KiB
/wp-admin/upload.php0.499 s0.281 s-0.218 s2.7 MiB2.92 MiB+ 232.48 KiB
/wp-admin/options-writing.php0.251 s0.146 s-0.105 s2.71 MiB2.91 MiB+ 208.39 KiB
/wp-admin/media-new.php0.213 s0.294 s+0.081 s2.67 MiB2.9 MiB+ 232.65 KiB
/wp-admin/edit-tags.php?taxonomy=category0.178 s0.224 s+0.046 s2.77 MiB3.01 MiB+ 241.55 KiB
/wp-admin/post-new.php?post_type=page1.160 s0.698 s-0.462 s5.01 MiB5.24 MiB+ 240.16 KiB
/wp-admin/options-discussion.php0.286 s0.224 s-0.062 s2.67 MiB2.91 MiB+ 240.9 KiB
/wp-admin/edit-comments.php0.238 s0.228 s-0.010 s2.78 MiB3.01 MiB+ 239.86 KiB
/0.251 s0.291 s+0.040 s2.65 MiB2.69 MiB+ 34.49 KiB
Average 0.409 s0.371 s-0.038 s3.15 MiB3.37 MiB+ 219.01 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP
Language % Lines of code Comment lines Files
PHP96.7%55,3041,009117
JavaScript3.2%1,81314712
CSS0.1%6001
Total 57,177 1,156 130

PHP Code Analysis | More results »

Lines of code 13,304
Total complexity 3,073
Median class complexity 5.0
Median method complexity 4.0
Most complex class WhichBrowser\Model\Main
Most complex function gtm4wp_add_basic_datalayer_data()
Classes 36
Methods 92
Functions 76

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

No new entries found.

PHP Error Log 46 lines

[09-Apr-2021 05:57:22 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:22 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:22 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:23 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:23 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:23 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:23 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:24 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:25 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:26 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:28 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:29 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:30 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:31 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:31 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:32 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:32 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:32 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:32 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:32 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:34 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:35 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:35 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:35 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:35 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:36 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:37 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:38 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:38 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:38 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:38 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:38 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
[09-Apr-2021 05:57:39 UTC] PHP Notice:  Undefined index: blacklist-enable in /wp-content/plugins/duracelltomi-google-tag-manager/common/readoptions.php on line 326
See also: All tests for this plugin, How to Hide the "Google Tag Manager" Admin Menu