peerj.com
PeerJ - Peer-Reviewed Open Access Journals, Trusted by Researchers
Last scanned Jul 25, 2026, 12:25 PM · 2 views
Overall score
Fair
Summary
Trusted by researchers, committed to open. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Title longer than 60 characters.
Trusted by researchers, committed to open. PeerJ delivers open-access publishing with transparent peer review across two STM and computer science journals.
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
SEO
5 issue(s) found
Performance
769 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Trusted by researchers, committed to open. PeerJ delivers open-access publishing with transparent peer review across two STM and computer science journals.
Contact
Email, phone, and address published on this site's own pages.
Source: https://peerj.com/about/contact
Meta tags
- Title
- PeerJ - Peer-Reviewed Open Access Journals, Trusted by Researchers
- Description
- Trusted by researchers, committed to open. PeerJ delivers open-access publishing with transparent peer review across two STM and computer science journals.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
- https://d2pdyyx74uypu5.cloudfront.net/images/favicon/peerj/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.39.203
- 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
- peerj.com
- Valid from
- Jun 3, 2026
- Valid to
- Sep 1, 2026
- Days until expiry
- 38
- SAN domains
- peerj.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
20 scripts · 3 stylesheets
JS / CSS size
2.6 MB · 893 KB
Page size
33.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- No H1 heading found
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://peerj.com
- Final URL
- https://peerj.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 769 ms
- HTML size
- 33.3 KB
- Redirect chain
- https://peerj.com
See something wrong on this report? Request a correction
Related websites
Same technology stack
crehana.com
Software de recursos humanos | Sistema de RRHH con IA
nepszava.hu
Népszava
elogic.it
Dinova - Innovazione Digitale Per le Aziende
exxonmobil.com
Exxon Mobil Corporation | ExxonMobil
atlan.com
Atlan - The Context Layer for AI
mmaglobal.com
Marketing + Media Alliance / MMA
Same hosting provider
atlan.com
Atlan - The Context Layer for AI
pharmerica.com
PharMerica - Long-Term Care Pharmacy Services
ai-analytics.org
AI Analytics
simplenet.ro
Simplenet oferă găzduire specializată WordPress din 2012
complyadvantage.com
ComplyAdvantage | AI-driven fraud & AML risk detection
arxivlens.com
ArxivLens - AI-Powered Academic Paper Search | arXiv...
Frequently asked questions
- What technology does peerj.com use?
- peerj.com is built with Google Analytics, Meta Pixel.
- Is peerj.com secure (HTTPS)?
- Yes. peerj.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 1, 2026.
- Who hosts peerj.com?
- peerj.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is peerj.com's SEO score?
- peerj.com scored 65/100 for SEO in the latest analysis (fair).
- What is peerj.com's overall website score?
- peerj.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Is peerj.com hiring?
- peerj.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card