PowerQA has evolved in a way to overcome the weaknesses of Question2Answer. It is not additional mere themes and plugins. Core programs are reviewed from the base, has been improved.
Overview
|
PowerQA |
Q2A |
Development base |
Bitbucket (Private) |
Github (Public) |
License |
GPLV2 or later |
“ |
Web server |
Apache or Nginx |
“ |
Language (PHP) |
5.2 or later (with MySQLi), PHP7 |
“ |
Database (MySQL) |
4.1 or later, 5.x |
“ |
Javascript (jQuery) |
2.1.4 |
1.11.3 |
Encoding |
UTF8 |
“ |
SSL |
|
|
Developper |
Few |
Few |
Development speed |
Fast |
Slow |
Network install |
|
|
Network update |
|
|
Migration |
(Q2A to PQA) |
(PQA to Q2A) |
Download |
Not free |
Free |
Core
Feature |
PowerQA |
Q2A |
System configuration |
Database table prefix |
|
|
Large data |
(DB or File) |
(DB or File) |
Request mapping |
|
|
HTML compression |
|
|
Query optimization |
|
|
Persistant connection |
|
|
Debug performance |
|
|
External user |
(Removed) |
|
Safe mode |
|
|
Contents |
Cache |
(Offline, Widget) |
|
CSS / JS minify |
|
|
Dirty forms |
|
|
Auto Media embed |
|
|
Media popup |
|
|
Shortcode |
(User, Thread, Widget, etc) |
|
htmLawed |
1.2 Beta 8 (HTML5 supported) |
1.1.20 |
Language |
Multi language |
|
|
Phrase customization |
|
|
Admin (General) |
Sub title |
|
|
Theme base |
(HTML5 & Selectable) |
(HTML5 & Fixed) |
Credit |
(Changable in admin panel) |
(Hard coded) |
Others |
same |
Admin (Mail) |
PHP Mailer |
|
|
SMTP |
|
|
Others |
same |
Admin (User) |
Private message |
|
|
Public message (Wall) |
(Removed) |
|
Gravatar maximum Rating |
|
|
Default Gravatar |
|
|
Force Gravatar default |
|
|
Avatar size on user navi |
(30) |
|
Avatar size on top users page |
45 |
30 |
Avatar size on post |
(50) |
|
Avatar size on question lists |
20 |
0 |
Extra field |
((Q2A) + Checkbox, Dropdown, Radio and EVAL) |
(Text, TextArea, URL) |
Others |
same |
Admin (Layout) |
Site icon |
|
|
Reorder user menu |
|
|
Reorder main menu |
|
|
Reorder footer menu |
|
|
Reorder thread menu |
|
|
Hide side panel |
|
|
Others |
same |
Admin (Posting) |
WYSIWYG Editor |
(Advanced CKEditor) |
(CKEditor) |
Minimum length of answer |
0 |
12 |
Minimum length of comment |
0 |
12 |
Check for similar questions when asking |
ON |
OFF |
Others |
same |
Admin (Viewing) |
Show view count in thread lists |
ON |
OFF |
Show view count on thread pages
| ON |
OFF |
Show zero answer |
|
|
Minify HTML |
|
|
Minify CSS |
|
|
Minify JS |
|
|
Enable cache |
|
|
Others |
same |
Admin (List) |
same |
Admin (Category) |
same |
Admin (Permission) |
Restrict admin permissions |
|
|
Others |
same |
Admin (Pages) |
All activity |
ON |
OFF |
Home |
ON |
OFF |
Categories |
ON |
OFF |
Others |
same |
Admin (Feeds) |
same |
Admin (Points) |
Multiply all points |
1 (same as StackOverflow) |
10 |
Add for all users |
1 (same as StackOverflow) |
100 |
Others |
same |
Admin (Spam) |
All new users must confirm their email |
ON |
OFF |
Use captcha on feedback form |
|
|
Use captcha module on feedback form |
|
|
Use moderation for users with less than:points |
6 |
150 |
Enable rate limits |
|
|
Others |
same |
Admin (Stats) |
Network update |
|
|
Others |
same |
Admin (Mailing) |
same |
Admin (Plugins) |
Plugin switch |
|
|
Others |
same |
Misc |
Database performance |
(Tuned) |
|
Blob performance |
(Tuned) |
|
Inline style in core codes |
(Most improved) |
(Many) |
Minify Javascript |
|
|
Optimize user menu |
|
|
Optimize admin menu |
|
|
Search |
(Q2A) + AND |
OR |
Tags pages |
(Q2A) + Name |
Popular tags |
Users pages |
(Q2A) + Name + Old + New |
Top users, Special, Blocked |
Range Filter |
|
|
Role badge |
|
|
Remove EXIF |
|
|
Theme
|
PowerQA |
Q2A |
Base |
(LESS, SASS, Responsive, Bootstrap) |
|
Candy |
(Removed) |
|
Classic |
(Removed) |
|
Snow |
(Removed) |
|
SnowFlat |
(Removed) |
|
Third party themes |
(Not allowed) |
|
Plugin
Language