Benchmarks
Plugin footprint 23% from 16 tests
Installer 0% from 1 test
🔺 Critical test (weight: 50) | Verifying that this plugin installs correctly without errors
These installer errors require your attention
- Install procedure had errors
- > Notice in wp-content/plugins/vslider/vslider.php+55
Undefined index: page
Server metrics [RAM: ▼2.53MB] [CPU: ▼359.35ms] Passed 4 tests
This is a short check of server-side resources used by vSlider Multi Image Slider for WordPress
Normal server usage
| Page | Memory (MB) | CPU Time (ms) |
|---|---|---|
| Home / | 1.84 ▼1.67 | 4.35 ▼45.19 |
| Dashboard /wp-admin | 1.86 ▼1.55 | 3.96 ▼30.29 |
| Posts /wp-admin/edit.php | 1.86 ▼1.78 | 5.02 ▼34.34 |
| Add New Post /wp-admin/post-new.php | 1.86 ▼5.11 | 4.10 ▼1,327.59 |
| Media Library /wp-admin/upload.php | 1.86 ▼1.43 | 4.12 ▼19.15 |
| vSlider /wp-admin/admin.php?page=vslider | 1.86 | 4.43 |
| Themes & Plugins /wp-admin/admin.php?page=vslider-themes | 1.86 | 3.94 |
| Tutorials & Faq /wp-admin/admin.php?page=vslider-tutorials | 1.86 | 4.61 |
| Uninstall vSlider /wp-admin/admin.php?page=uninstall-vSlider | 1.86 | 4.00 |
| Edit vSlider /wp-admin/admin.php?page=add-vSlider | 1.86 | 4.56 |
Server storage [IO: ▲0.82MB] [DB: ▲0.00MB] Passed 3 tests
Filesystem and database footprint
This plugin installed successfully
Filesystem: 65 new files
Database: 1 new table, 3 new options
| New tables |
|---|
| wp_vslider |
| New WordPress options |
|---|
| vslider_options |
| vslider_support |
| widget_vslider-widget |
Browser metrics Passed 4 tests
This is an overview of browser requirements for vSlider Multi Image Slider for WordPress
This plugin renders optimally with no browser resource issues detected
| Page | Nodes | Memory (MB) | Script (ms) | Layout (ms) |
|---|---|---|---|---|
| Home / | 3,943 ▲188 | 16.67 ▲0.68 | 10.45 ▲4.02 | 2.07 ▼1.25 |
| Dashboard /wp-admin | 2,943 ▲89 | 6.16 ▼0.15 | 120.21 ▼15.79 | 179.63 ▲21.46 |
| Posts /wp-admin/edit.php | 2,742 ▲51 | 3.24 ▲0.01 | 65.43 ▲0.90 | 151.36 ▲11.83 |
| Add New Post /wp-admin/post-new.php | 1,793 ▲74 | 22.27 ▲0.58 | 430.96 ▲19.47 | 165.61 ▲2.45 |
| Media Library /wp-admin/upload.php | 1,751 ▲53 | 5.62 ▲0.11 | 128.54 ▼7.75 | 203.71 ▲22.23 |
| vSlider /wp-admin/admin.php?page=vslider | 1,265 | 2.64 | 53.84 | 149.23 |
| Themes & Plugins /wp-admin/admin.php?page=vslider-themes | 1,021 | 2.61 | 55.70 | 98.62 |
| Tutorials & Faq /wp-admin/admin.php?page=vslider-tutorials | 1,025 | 2.76 | 54.20 | 102.87 |
| Uninstall vSlider /wp-admin/admin.php?page=uninstall-vSlider | 1,112 | 2.44 | 55.01 | 101.42 |
| Edit vSlider /wp-admin/admin.php?page=add-vSlider | 2,403 | 2.72 | 75.76 | 141.47 |
Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 25% from 4 tests
🔸 Tests weight: 35 | It is important to correctly uninstall your plugin, without leaving any traces
The following items require your attention
- Uninstall procedure had uncaught errors
- > Notice in wp-content/plugins/vslider/vslider.php+55
Undefined index: page
- Zombie tables were found after uninstall: 1 table
- wp_vslider
- Zombie WordPress options were found after uninstall: 3 options
- vslider_options
- vslider_support
- widget_vslider-widget
Smoke tests 25% from 4 tests
Server-side errors 0% from 1 test
🔹 Test weight: 20 | Just a short smoke test targeting errors on the server (in the Apache logs)
These errors were triggered by the plugin
- 6 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+73
Undefined index: uninstallvslider
- 5 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+509
Undefined index: vslider-reset
- 5 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+516
Undefined index: updated
- 5 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Deprecated in wp-content/plugins/vslider/vslider.php+1045
Function create_function() is deprecated
- 5 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > User deprecated in wp-includes/functions.php+5409
The called constructor method for WP_Widget in vslider_widget is deprecated since version 4.3.0! Use __construct() instead.
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+547
Undefined index: add
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+583
Undefined index: link
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+587
Undefined index: removelink
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+591
Undefined index: delete
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+606
Undefined index: deactivate
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+619
Undefined index: activate
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+38
Undefined variable: disabled
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+663
Undefined variable: link
- > GET request to /wp-admin/admin.php?page=vslider
- > Notice in wp-content/plugins/vslider/vslider.php+664
Undefined variable: donate
- 2 occurences, only the last one shown
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+715
Undefined index: edit
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+847
Undefined index: imgCat
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+886
Undefined index: link1
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+888
Undefined index: heading1
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+890
Undefined index: desc1
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+886
Undefined index: link2
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+888
Undefined index: heading2
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+890
Undefined index: desc2
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+886
Undefined index: link3
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+888
Undefined index: heading3
- > GET request to /wp-admin/admin.php?page=add-vSlider
- > Notice in wp-content/plugins/vslider/vslider.php+890
Undefined index: desc3
SRP 0% from 2 tests
🔹 Tests weight: 20 | It is important to ensure that your PHP files perform no action when accessed directly, respecting the single-responsibility principle
Please take a closer look at the following
- 1× PHP files output non-empty strings when accessed directly via GET requests:
- > /wp-content/plugins/vslider/css/vslider.css.php
- 71× PHP files trigger server errors when accessed directly (only 10 are shown):
- > PHP Notice
Trying to access array offset on value of type null in wp-content/plugins/vslider/css/vslider.css.php on line 6
- > PHP Notice
Undefined variable: option in wp-content/plugins/vslider/css/vslider.css.php on line 182
- > PHP Notice
Trying to access array offset on value of type null in wp-content/plugins/vslider/css/vslider.css.php on line 66
- > PHP Notice
Trying to access array offset on value of type null in wp-content/plugins/vslider/css/vslider.css.php on line 11
- > PHP Notice
Trying to access array offset on value of type null in wp-content/plugins/vslider/css/vslider.css.php on line 31
- > PHP Notice
Undefined variable: options in wp-content/plugins/vslider/css/vslider.css.php on line 217
- > PHP Notice
Undefined variable: option in wp-content/plugins/vslider/css/vslider.css.php on line 23
- > PHP Notice
Undefined variable: option in wp-content/plugins/vslider/css/vslider.css.php on line 172
- > PHP Notice
Trying to access array offset on value of type null in wp-content/plugins/vslider/css/vslider.css.php on line 33
- > PHP Notice
Undefined variable: options in wp-content/plugins/vslider/css/vslider.css.php on line 219
- > PHP Notice
User-side errors Passed 1 test
🔹 Test weight: 20 | This is a shallow check for browser errors
Everything seems fine on the user side
Optimizations
Plugin configuration 96% from 29 tests
readme.txt Passed 16 tests
The readme.txt file uses markdown syntax to describe your plugin to the world
8 plugin tags: widget, wordpress image slider plugin, slider, sidebar, mutiple image slider...
vslider/vslider.php 92% from 13 tests
"vSlider Multi Image Slider for WordPress" version 4.1.2's main PHP file describes plugin functionality and also serves as the entry point to any WordPress functionality
Please make the necessary changes and fix the following:
- Description: The description should be shorter than 140 characters (currently 336 characters long)
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
Everything looks great! No dangerous files found in this plugin2,905 lines of code in 14 files:
| Language | Files | Blank lines | Comment lines | Lines of code |
|---|---|---|---|---|
| PHP | 3 | 208 | 222 | 2,139 |
| JavaScript | 7 | 134 | 27 | 506 |
| CSS | 4 | 12 | 12 | 260 |
PHP code Passed 2 tests
This is a very shot review of cyclomatic complexity and code structure
Great job! No cyclomatic complexity issues were detected in this plugin
| Cyclomatic complexity | |
|---|---|
| Average complexity per logical line of code | 0.27 |
| Average class complexity | 105.00 |
| ▷ Minimum class complexity | 5.00 |
| ▷ Maximum class complexity | 205.00 |
| Average method complexity | 6.33 |
| ▷ Minimum method complexity | 1.00 |
| ▷ Maximum method complexity | 65.00 |
| Code structure | ||
|---|---|---|
| Namespaces | 0 | |
| Interfaces | 0 | |
| Traits | 0 | |
| Classes | 2 | |
| ▷ Abstract classes | 0 | 0.00% |
| ▷ Concrete classes | 2 | 100.00% |
| ▷ Final classes | 0 | 0.00% |
| Methods | 39 | |
| ▷ Static methods | 3 | 7.69% |
| ▷ Public methods | 9 | 23.08% |
| ▷ Protected methods | 30 | 76.92% |
| ▷ Private methods | 0 | 0.00% |
| Functions | 24 | |
| ▷ Named functions | 24 | 100.00% |
| ▷ Anonymous functions | 0 | 0.00% |
| Constants | 47 | |
| ▷ Global constants | 47 | 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
41 PNG files occupy 0.09MB with 0.03MB in potential savings
Potential savings
| Compression of 5 random PNG files using pngquant | |||
|---|---|---|---|
| File | Size - original | Size - compressed | Savings |
| images/default_style.png | 1.05KB | 1.48KB | 0.00% |
| images/custom_hex.png | 0.55KB | 0.39KB | ▼ 28.11% |
| images/nav_style3_arrows-prev.png | 1.11KB | 0.69KB | ▼ 37.30% |
| images/nav_style2_arrows-prev.png | 1.30KB | 0.35KB | ▼ 72.80% |
| images/nav_2.png | 0.80KB | 0.62KB | ▼ 22.98% |