Proofread documents for grammar errors and plagiarism detection
PaperRater is a free online tool that checks your writing for grammar and spelling errors. It also detects plagiarism by scanning against a large database of documents. You can use it instantly without any downloads or sign-ups, which is great for quick edits. This helps improve the quality of your essays, papers, or any written content.
Identifies and fixes grammar and spelling errors automatically.
Scans text against billions of documents for originality.
Delivers results in 5-15 seconds for quick revisions.
Use the tool immediately without creating an account.
Provides tips to enhance writing quality beyond basic checks.
This tool is best for:
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Recent data shows that PaperRater has 331.9K monthly visits (10.8% increase from the previous month), 38.0% bounce rate, and average 2.67 pages per visit.
Traffic is primarily driven by 6 different sources, with users from 5 countries worldwide, led by United States contributing 53% of total traffic. SEO performance is shown by 5 tracked keywords, with "essay grader" being the top-performing keyword with 16.4K monthly searches. See below for more info.
Monthly Visits
331.9K
Pages per Visit
2.67
Bounce Rate
38.0%
Average Time on Site
1m 42s
| SEO Keyword | Volume | CPC |
|---|---|---|
| essay grader | 16.4K | $1.81 |
| paper rater | 6.1K | $2.76 |
| adjectives | 153.4K | $1.52 |
| paperrater | 5.8K | $2.26 |
| essay checker | 13.5K | $1.95 |
| Source | Traffic Share |
|---|---|
| Direct | 34% |
| Search | 61% |
| Social | 1% |
| Referrals | 4% |
| Country Name | Traffic Share |
|---|---|
 | 53% |
 | 5% |
 | 3% |
 | 3% |
 | 3% |
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