duplichecker.com
Plagiarism checker - 100% Accurate, free & Trustworthy
Last scanned Aug 1, 2026, 5:00 PM · 8 views
Overall score
Great
Summary
Get plagiarism checker free without any limitations. This website uses Google Analytics behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance good (80/100). Top issue: robots.txt not found.
Get plagiarism checker free without any limitations. Check plagiarism in assignments, essays, theses, or any other type of document.
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
More than 20% of images are missing alt text
AccessibilityAdd alt attributes to the remaining images (use alt="" for purely decorative ones).
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
2.25 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 25, 2026
- Overall
- 87
- SEO
- 90
- Security
- 90
- Performance
- 80
- Accessibility
- 85
Organization
Company details published in this site's own structured data.
Get plagiarism checker free without any limitations. Check plagiarism in assignments, essays, theses, or any other type of document.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Plagiarism checker - 100% Accurate, free & Trustworthy
- Description
- Get plagiarism checker free without any limitations. Check plagiarism in assignments, essays, theses, or any other type of document.
- Canonical
- https://www.duplichecker.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.duplichecker.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- duplichecker.com
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 47
- SAN domains
- duplichecker.com, *.duplichecker.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 24 · H3 26
Links
62 internal · 6 external · 20 broken
Images
157 total · 39 missing alt
Scripts / Styles
25 scripts · 2 stylesheets
JS / CSS size
50.9 KB · 116 KB
Page size
326 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://duplichecker.com
- Final URL
- https://www.duplichecker.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.24 s
- HTML size
- 326 KB
- Redirect chain
- https://duplichecker.com → https://www.duplichecker.com/
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Frequently asked questions
- What technology does duplichecker.com use?
- duplichecker.com is built with Laravel, jQuery, Google Analytics, Google Ads.
- Is duplichecker.com secure (HTTPS)?
- Yes. duplichecker.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 18, 2026.
- Who hosts duplichecker.com?
- Hosting provider information for duplichecker.com is not available yet.
- What is duplichecker.com's SEO score?
- duplichecker.com scored 90/100 for SEO in the latest analysis (excellent).
- What is duplichecker.com's overall website score?
- duplichecker.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has duplichecker.com's score changed over time?
- duplichecker.com's overall score has declined by 1 point (from 88 to 87) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card