-2 generated in permalink postname
129321
When creating a WordPress page, a "-2" suffix is added to new pages' permalinks
73627
Changing pemalink structure to /%post_id%/%postname%/
18570
using $$ in a post causes strange number series to appear
112023
What is this '°͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌' strange character?
142523
Is trailing slash automagically added on click of home page URL in browser?
143303
Why can posts never have a number as the link?
89686
Why are certain example URLs like https://site.com/ and https://mysite.com/ blocked from post content?
123714
urlencoded Forward slash is breaking URL
124842
Site URL being displayed before TITLE on SERP
129434
What does the double slash mean in URLs?
93997
One-box is messing with my URL
50807
Custom post types, taxonomies, and permalinks
64053
Postfix Double Slash Notation with Multiple Parameters
151067
How do I make this URL ending in a period work in the comments?
91646
Alias "Post Link" in data.stackexchange.com generate invalid links for "Meta sites" of pt.stackoverflow and es.stackoverflow
71051
_ (underscore) is a reserved keyword
43508
Why are $_POST variables getting escaped in PHP?