Benchmarks

Plugin footprint 65% from 16 tests

Installer Passed 1 test

🔺 Critical test (weight: 50) | All plugins must install correctly, without throwing any errors, warnings, or notices

The plugin installed gracefully, with no errors

Server metrics [RAM: ▲0.05MB] [CPU: ▼25.73ms] 75% from 4 tests

Server-side resources used by Trash Duplicate and 301 Redirect

It is recommended to improve the following

CPU: The total CPU usage must kept under 500.00ms (currently 669.91ms on /wp-admin/admin.php?page=about_trash_duplicates)

Page	Memory (MB)	CPU Time (ms)
Home /	2.50 ▼0.97	12.04 ▼29.80
Dashboard /wp-admin	3.68 ▲0.38	1,245.16 ▲1,193.36
Posts /wp-admin/edit.php	3.80 ▲0.44	53.75 ▲6.07
Add New Post /wp-admin/post-new.php	6.28 ▲0.40	96.61 ▼85.40
Media Library /wp-admin/upload.php	3.61 ▲0.38	38.78 ▲6.20
Trash Log /wp-admin/admin.php?page=trash_log	3.55	36.86
Settings /wp-admin/admin.php?page=trash_duplicates_settings	3.57	35.15
301 Redirects /wp-admin/admin.php?page=301_redirects	3.55	35.38
About Trash Duplicates /wp-admin/admin.php?page=about_trash_duplicates	3.62	669.91

Server storage [IO: ▲0.20MB] [DB: ▲0.00MB] Passed 3 tests

Filesystem and database footprint

This plugin was installed successfully

Filesystem: 18 new files

Database: 2 new tables, 9 new options

New tables
wp_tdrd_log_details
wp_tdrd_redirection

New WordPress options
db_upgraded
widget_recent-posts
plugin_theme
theysaidso_admin_options
tdrd_promo_time
widget_theysaidso_widget
can_compress_scripts
tdr_version
widget_recent-comments

Browser metrics Passed 4 tests

A check of browser resources used by Trash Duplicate and 301 Redirect

This plugin has a minimal impact on browser resources

Page	Nodes	Memory (MB)	Script (ms)	Layout (ms)
Home /	3,017 ▲255	14.14 ▼0.57	1.86 ▲0.10	46.01 ▼1.23
Dashboard /wp-admin	2,407 ▲227	5.71 ▲0.05	104.43 ▲14.71	86.13 ▲46.07
Posts /wp-admin/edit.php	2,233 ▲133	1.98 ▼0.03	37.35 ▼9.52	34.08 ▼2.33
Add New Post /wp-admin/post-new.php	1,657 ▲140	23.22 ▲4.64	722.99 ▲144.09	55.80 ▲9.32
Media Library /wp-admin/upload.php	1,527 ▲130	4.28 ▲0.08	99.74 ▼5.76	67.59 ▲23.43
Trash Log /wp-admin/admin.php?page=trash_log	909	1.69	28.07	26.62
Settings /wp-admin/admin.php?page=trash_duplicates_settings	924	1.66	29.41	25.04
301 Redirects /wp-admin/admin.php?page=301_redirects	1,100	1.97	26.13	45.62
About Trash Duplicates /wp-admin/admin.php?page=about_trash_duplicates	1,121	1.69	25.78	34.95

Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 50% from 4 tests

🔸 Tests weight: 35 | It is important to correctly uninstall your plugin, without leaving any traces

Please fix the following items

Zombie tables were found after uninstall: 2 tables
- wp_tdrd_redirection
- wp_tdrd_log_details
The uninstall procedure has failed, leaving 10 options in the database
- tdr_version
- tdrd_promo_time
- tdrd_is_optin
- plugin_theme
- widget_recent-comments
- widget_theysaidso_widget
- db_upgraded
- can_compress_scripts
- theysaidso_admin_options
- widget_recent-posts

Smoke tests 50% from 4 tests

Server-side errors 0% from 1 test

🔹 Test weight: 20 | A shallow check that no server-side errors were triggered

Almost there, just fix the following server-side errors

3 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=301_redirects
- > User notice in wp-includes/functions.php+5905
Function wpdb::prepare was called incorrectly. The query argument of wpdb::prepare() must have a placeholder. Please see Debugging in WordPress for more information. (This message was added in version 3.9.0.)
- > GET request to /wp-admin/admin.php?page=about_trash_duplicates
- > Warning in wp-content/plugins/trash-duplicate-and-301-redirect/includes/about_us.php+15
simplexml_load_string(): Entity: line 1: parser error : Start tag expected, '<' not found
- > GET request to /wp-admin/admin.php?page=about_trash_duplicates
- > Warning in wp-content/plugins/trash-duplicate-and-301-redirect/includes/about_us.php+15
simplexml_load_string(): 502 - Bad Gateway | This is a temporary error. Please try again later.
- > GET request to /wp-admin/admin.php?page=about_trash_duplicates
- > Warning in wp-content/plugins/trash-duplicate-and-301-redirect/includes/about_us.php+15
simplexml_load_string(): ^
- > GET request to /wp-admin/admin.php?page=about_trash_duplicates
- > Notice in wp-content/plugins/trash-duplicate-and-301-redirect/includes/about_us.php+115
Trying to get property 'plugins' of non-object
- > GET request to /wp-admin/admin.php?page=about_trash_duplicates
- > Notice in wp-content/plugins/trash-duplicate-and-301-redirect/includes/about_us.php+134
Trying to get property 'themes' of non-object

SRP 50% from 2 tests

🔹 Tests weight: 20 | The single-responsibility principle applies for WordPress plugins as well - please make sure your PHP files perform no actions when accessed directly

Please fix the following

2× GET requests to PHP files have triggered server-side errors or warnings:
- > PHP Fatal error
  Uncaught Error: Call to undefined function get_option() in wp-content/plugins/trash-duplicate-and-301-redirect/includes/about_us.php:9
- > PHP Fatal error
  Uncaught Error: Call to undefined function add_action() in wp-content/plugins/trash-duplicate-and-301-redirect/includes/promo_notice.php:8

User-side errors Passed 1 test

🔹 Test weight: 20 | A shallow check that no browser errors were triggered

No browser issues were found

Optimizations

Plugin configuration 90% from 29 tests

readme.txt 94% from 16 tests

Often overlooked, readme.txt is one of the most important files in your plugin

These attributes need your attention:

Tags: There are too many tags (17 tag instead of maximum 10)

You can look at the official readme.txt

trash-duplicate-and-301-redirect/trash-duplicates.php 85% from 13 tests

The entry point to "Trash Duplicate and 301 Redirect" version 1.4.9 is a PHP file that has certain tags in its header comment area

The following require your attention:

Description: If Twitter did it, so should we! Keep the description under 140 characters (currently 153 characters long)
Main file name: Name the main plugin file the same as the plugin slug ("trash-duplicate-and-301-redirect.php" instead of "trash-duplicates.php")

Code Analysis Passed 3 tests

File types Passed 1 test

🔸 Test weight: 35 | This is a short overview of programming languages used in this plugin, detecting executable files

Success! There were no dangerous files found in this plugin3,762 lines of code in 11 files:

Language	Files	Blank lines	Comment lines	Lines of code
PHP	7	95	252	2,376
CSS	2	13	6	1,151
JavaScript	2	19	3	235

PHP code Passed 2 tests

This is a very shot review of cyclomatic complexity and code structure

Everything seems fine, there were no complexity issues found

Cyclomatic complexity
Average complexity per logical line of code	0.35
Average class complexity	0.00
▷ Minimum class complexity	0.00
▷ Maximum class complexity	0.00
Average method complexity	0.00
▷ Minimum method complexity	0.00
▷ Maximum method complexity	0.00

Code structure
Namespaces	0
Interfaces	0
Traits	0
Classes	0
▷ Abstract classes	0	0.00%
▷ Concrete classes	0	0.00%
▷ Final classes	0	0.00%
Methods	0
▷ Static methods	0	0.00%
▷ Public methods	0	0.00%
▷ Protected methods	0	0.00%
▷ Private methods	0	0.00%
Functions	42
▷ Named functions	42	100.00%
▷ Anonymous functions	0	0.00%
Constants	3
▷ Global constants	3	100.00%
▷ Class constants	0	0.00%
▷ Public constants	0	0.00%

Plugin size Passed 2 tests

Image compression Passed 2 tests

Often times overlooked, PNG files can occupy unnecessary space in your plugin

5 PNG files occupy 0.02MB with 0.01MB in potential savings

Potential savings

Compression of 5 random PNG files using pngquant
File	Size - original	Size - compressed	Savings
images/down.png	1.47KB	1.28KB	▼ 13.04%
images/logo-200.png	9.00KB	4.86KB	▼ 45.98%
images/logo.png	7.19KB	4.19KB	▼ 41.78%
images/support-ticket.png	3.78KB	2.00KB	▼ 47.16%
images/up.png	1.44KB	1.26KB	▼ 12.44%

Code Review | Trash Duplicate and 301 Redirect

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