duplichecker.com
Plagiarism checker - 100% Accurate, free & Trustworthy
Last scanned Jul 25, 2026, 4:25 PM · 1 view
Overall score
Great
Summary
Get plagiarism checker free without any limitations. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance good (80/100). Top issue: sitemap.xml not found.
Get plagiarism checker free without any limitations. Check plagiarism in assignments, essays, theses, or any other type of document.
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Pricing & Plans for Plagiarism Checker
$9.99 USD
100.00
$9.99 USD
Top issues to fix
4 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.
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).
SEO
1 issue(s) found
Performance
2.80 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.13.84
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
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
- 54
- 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 · 0 broken
Images
157 total · 39 missing alt
Scripts / Styles
25 scripts · 2 stylesheets
JS / CSS size
188 KB · 116 KB
Page size
326 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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
- 2.80 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?
- duplichecker.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is duplichecker.com's SEO score?
- duplichecker.com scored 95/100 for SEO in the latest analysis (excellent).
- What is duplichecker.com's overall website score?
- duplichecker.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- What products does duplichecker.com offer?
- duplichecker.com offers Pricing & Plans for Plagiarism Checker, 100.00.
OpenGraph & Twitter Card
OpenGraph
Twitter Card