Benchmarks
Plugin footprint 83% from 16 tests
Installer Passed 1 test
🔺 Critical test (weight: 50) | Checking the installer triggered no errors
The plugin installed gracefully, with no errors
Server metrics [RAM: ▲0.00MB] [CPU: ▼144.72ms] Passed 4 tests
Server-side resources used by Live Preview for Contact Form 7
Server-side resource usage in normal parameters
| Page | Memory (MB) | CPU Time (ms) |
|---|---|---|
| Home / | 2.84 ▲0.01 | 41.96 ▲7.89 |
| Dashboard /wp-admin | 3.06 ▲0.01 | 46.06 ▼7.67 |
| Posts /wp-admin/edit.php | 3.12 ▲0.01 | 42.86 ▲2.28 |
| Add New Post /wp-admin/post-new.php | 5.42 ▼0.01 | 85.93 ▼570.29 |
| Media Library /wp-admin/upload.php | 3.01 ▲0.00 | 30.34 ▼3.19 |
Server storage [IO: ▲0.02MB] [DB: ▲0.00MB] Passed 3 tests
Input-output and database impact of this plugin
There were no storage issued detected upon installing this plugin
Filesystem: 6 new files
Database: no new tables, 5 new options
| New WordPress options |
|---|
| cf7lp_entirepage |
| cf7lp_autoreload |
| cf7lp_background |
| cf7lp_width |
| cf7lp_preview_post_id |
Browser metrics Passed 4 tests
Checking browser requirements for Live Preview for Contact Form 7
Minimal impact on browser resources
| Page | Nodes | Memory (MB) | Script (ms) | Layout (ms) |
|---|---|---|---|---|
| Home / | 3,689 ▲93 | 15.83 ▲0.19 | 9.75 ▼0.79 | 44.47 ▼6.45 |
| Dashboard /wp-admin | 2,970 ▲36 | 5.97 ▲0.07 | 146.74 ▼13.25 | 111.95 ▼3.79 |
| Posts /wp-admin/edit.php | 2,739 ▼0 | 2.72 ▲0.01 | 65.28 ▲2.26 | 86.85 ▲1.02 |
| Add New Post /wp-admin/post-new.php | 1,676 ▼1,958 | 18.90 ▲3.92 | 407.46 ▼72.38 | 107.47 ▼3.46 |
| Media Library /wp-admin/upload.php | 1,810 ▲3 | 5.03 ▼0.01 | 154.66 ▲1.86 | 115.77 ▲1.71 |
Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 75% from 4 tests
🔸 Tests weight: 35 | The uninstall procedure must remove all plugin files and extra database tables
You still need to fix the following
- Zombie WordPress options were found after uninstall: 5 options
- cf7lp_preview_post_id
- cf7lp_autoreload
- cf7lp_background
- cf7lp_entirepage
- cf7lp_width
Smoke tests 50% from 4 tests
Server-side errors Passed 1 test
🔹 Test weight: 20 | This is a short smoke test looking for server-side errors
Even though everything seems fine, this is not an exhaustive test
SRP 0% from 2 tests
🔹 Tests weight: 20 | SRP (Single-Responsibility Principle) - PHP files must act as libraries and never output text or perform any action when accessed directly in a browser
Almost there! Just fix the following items
- 1× PHP files perform the action of outputting non-empty strings when accessed directly:
- > /wp-content/plugins/cf7-live-preview/contact-form-7-live-preview.php
- 1× PHP files trigger errors when accessed directly with GET requests:
- > PHP Fatal error
Uncaught Error: Call to undefined function language_attributes() in wp-content/plugins/cf7-live-preview/preview-template.php:3
- > PHP Fatal error
User-side errors Passed 1 test
🔹 Test weight: 20 | This is a shallow check for browser errors
No browser issues were found
Optimizations
Plugin configuration 93% from 29 tests
readme.txt Passed 16 tests
The readme.txt file is an important file in your plugin as it is parsed by WordPress.org to prepare the public listing of your plugin
5 plugin tags: contact form 7, contact form 7 preview, contact form 7 theme, contact form 7 style, contactform7
cf7-live-preview/contact-form-7-live-preview.php 85% from 13 tests
"Live Preview for Contact Form 7" version 1.2.0'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:
- Main file name: It is recommended to name the main PHP file as the plugin slug ("cf7-live-preview.php" instead of "contact-form-7-live-preview.php")
- Domain Path: The domain path is invalid: folder "/languages" does not exist
Code Analysis Passed 3 tests
File types Passed 1 test
🔸 Test weight: 35 | Executable files are not allowed as they can serve as attack vectors
No dangerous file extensions were detected515 lines of code in 5 files:
| Language | Files | Blank lines | Comment lines | Lines of code |
|---|---|---|---|---|
| PHP | 2 | 93 | 100 | 241 |
| JavaScript | 2 | 47 | 50 | 212 |
| CSS | 1 | 0 | 1 | 62 |
PHP code Passed 2 tests
Analyzing cyclomatic complexity and code structure
This plugin has no cyclomatic complexity problems
| Cyclomatic complexity | |
|---|---|
| Average complexity per logical line of code | 0.28 |
| Average class complexity | 27.00 |
| ▷ Minimum class complexity | 27.00 |
| ▷ Maximum class complexity | 27.00 |
| Average method complexity | 2.73 |
| ▷ Minimum method complexity | 1.00 |
| ▷ Maximum method complexity | 11.00 |
| Code structure | ||
|---|---|---|
| Namespaces | 0 | |
| Interfaces | 0 | |
| Traits | 0 | |
| Classes | 1 | |
| ▷ Abstract classes | 0 | 0.00% |
| ▷ Concrete classes | 1 | 100.00% |
| ▷ Final classes | 0 | 0.00% |
| Methods | 15 | |
| ▷ Static methods | 2 | 13.33% |
| ▷ Public methods | 12 | 80.00% |
| ▷ Protected methods | 0 | 0.00% |
| ▷ Private methods | 3 | 20.00% |
| Functions | 0 | |
| ▷ Named functions | 0 | 0.00% |
| ▷ Anonymous functions | 0 | 0.00% |
| Constants | 0 | |
| ▷ Global constants | 0 | 0.00% |
| ▷ Class constants | 0 | 0.00% |
| ▷ Public constants | 0 | 0.00% |
Plugin size Passed 2 tests
Image compression Passed 2 tests
Using a strong compression for your PNG files is a great way to speed-up your plugin
There were not PNG files found in your plugin