Guides
Short, practical explainers on the limits writers actually run into.
X (Twitter) character limits, explained
What actually counts toward 280 — links, emoji, mentions, and the Premium exceptions.
How long should a meta description be?
Pixel widths vs. character counts, and why 155–160 is a safer target than a hard rule.
Word count guide for essays and assignments
What "500 words" really means, how tutors count it, and how much wiggle room you have.