This addon is lightweight and has virtually no impact on your performance.
Under normal use, CPU usage stays at 0%. If you enable the speed feature, it may increase slightly — on average to around 0.04% for me (depends if you lower the update interval setting)

Shows following stats of your character:
Item Level
Primary Stat
Secondary Stats
Tertiary Stats
Tank Stats

Turn on/off modules:
Lock Frame Position
Font Outline
Use One Line Layout
Item Level
Primary Stat
Leech/Avoidance/Speed
Armor/Block/Parry/Dodge
Auto Hide Tertiaries/Tank Stats

Customizeable:
Text Alignment (Left, Center, Right)
Font Family (All your available Fonts)
Visibility (Always, In Combat, Out of Combat)
Item Level Format (Auto (show both if diffrent), Equipped + Inventory, Equipped only)
Versatility Format (Versatility only, Versatility + Damage Reduction)
Secondary Stat Format (Rating + Percentage, Percentage + Rating, Rating only, Percentage only)
Tertiary Stat Format (Rating + Percentage, Percentage + Rating, Rating only, Percentage only)
Speed Format (Current, Static, Current + Static, Static + Current)
Frame Strata

Change Colors:
Each color separately
All colors at once
Reset colors to defaults

Custom Text:
Change the ext of all Stats separatlely to your choice
Reorder your Statsframe

Default Sorting of Secondary Stats:
Stats are sorted by your Spec and Hero Talent, so you can see at a glance which stat priorities players are using.
(based on Murlok.io M+ Data) -> Simming your character will always provide best results
Example BM: Dark Ranger Haste>Crit>Vers>Mastery | Pack Leader = Haste>Crit>Mastery>Vers

Slash Command
/st or /stats
/st update -> for Speed Interval Updates only

Localization
My addon supports multiple languages, but I need help with more translations.
Languages Done: English [Base] (enUS), German (deDE), Traditional Chinese (zhTW), Simplified Chinese (zhCN), Russian (ruRU)
If you want to contribute, feel free to DM me

Stats+