SafeGrade Blog

Honest answers for
UK students.

Writing advice, referencing guides, and everything you need before submission.

How Detection Works 5 May 2026
What is perplexity and burstiness in AI detection? Explained simply
Every AI detection tool uses these two signals. Here's what they actually measure, why they matter for your essay, and how to improve both scores.
5 min read →
Tool Comparison 28 April 2026
GPTZero vs SafeGrade — which is better for UK students?
An honest comparison. What each tool does, where each falls short, and which is right for your situation.
6 min read →
Grade Improvement 21 April 2026
How to improve your essay grade before submission — UK students 2026
The practical pre-submission checklist that UK students use to push their essays from a 2:2 to a 2:1. What to fix, in what order, and how to do it quickly.
7 min read →
Referencing 14 April 2026
Free Harvard referencing checker — what it checks and how to use one
Referencing errors cost marks. Here's what a Harvard referencing checker actually looks for, the 7 mistakes UK students make most often, and how to fix them before submission.
8 min read →
Writing Tips 7 April 2026
10 AI essay phrases that get students flagged — and how to fix every one
Your marker has read thousands of essays. These phrases appear so often in AI-generated work that they've become a fingerprint. Here are the 10 most common with specific rewrites for each.
6 min read →
Academic Integrity 24 March 2026
Will my university detect AI in my essay? The honest answer for UK students.
How Turnitin AI detection actually works in 2026, what it catches, why false positives happen, and what to do before you submit.
7 min read →