被 4 个 AI 站共同瞄准的关键词，结合需求强度和竞争信号判断是否值得进入。
出现频次
4
distinct AI sites
搜索量
132.3K
monthly estimate
CPC
$0.82
USD estimate
KD
74
0–100 difficulty
预估外链
247
to reach top 10
需要较强竞争力
这个关键词的 KD 为 74，搜索量为 132.3K，属于内容研究场景。
搜索意图
navigational, transactional
SERP 快照
Available
Turnitin AI Detector - Free & Unlimited Words & No Signup
https://turnitin.app/
AI Checker Solutions: Ensure Academic Integrity
https://www.turnitin.com/solutions/topics/ai-writing/
按增长和搜索表现排序的命中网站
关键词、CPC、KD、SERP 和预估外链均为供应商或模型估算值。
Turnitin AI Detector - Free AI Checker with Unlimited Words
https://www.turnitindetector.ai/
How accurate is TurnItIn's AI checker? Accused of using AI ...
https://www.reddit.com/r/CollegeRant/comments/1p1wofm/how_accurate_is_turnitins_ai_checker_accused_of/
Using the AI Writing Report
https://guides.turnitin.com/hc/en-us/articles/22774058814093-Using-the-AI-Writing-Report
AI Detector - Accurate AI Checker for ChatGPT, GPT-5 & Gemini
https://originality.ai/
Turnitin Originality | Amplify your academic integrity standard
https://www.turnitin.com/products/feedback-studio/originality/
真实 SERP 数据通过 Columbus MCP / DataForSEO 适配器更新。