perlego.com
Perlego | An online subscription for all your academic books
Last scanned Aug 3, 2026, 5:00 AM · 9 views
Overall score
Excellent
Summary
Save up to 90% on textbooks. This website uses Next.js behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Save up to 90% on textbooks. Read over 1.5 million professional and academic ebooks in one simple space.
Top issues to fix
5 issues found
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
50 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+2 overall since Jul 26, 2026
- Overall
- 93
- SEO
- 75
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Save up to 90% on textbooks. Read over 1.5 million professional and academic ebooks in one simple space.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Perlego | An online subscription for all your academic books
- Description
- Save up to 90% on textbooks. Read over 1.5 million professional and academic ebooks in one simple space.
- Canonical
- https://www.perlego.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, shrink-to-fit=no
- Robots meta
- Manifest
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
- perlego.com
- Valid from
- Jul 14, 2026
- Valid to
- Oct 12, 2026
- Days until expiry
- 69
- SAN domains
- perlego.com, *.perlego.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 9 · H2 14 · H3 3
Links
125 internal · 12 external · 20 broken
Images
27 total · 1 missing alt
Scripts / Styles
54 scripts · 1 stylesheets
JS / CSS size
43.8 KB · 77.3 KB
Page size
250 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://perlego.com
- Final URL
- https://www.perlego.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 45 ms
- HTML size
- 250 KB
- Redirect chain
- https://perlego.com → https://www.perlego.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does perlego.com use?
- perlego.com is built with Next.js, Google Analytics, Cloudflare Analytics.
- Is perlego.com secure (HTTPS)?
- Yes. perlego.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 12, 2026.
- Who hosts perlego.com?
- Hosting provider information for perlego.com is not available yet.
- What is perlego.com's SEO score?
- perlego.com scored 75/100 for SEO in the latest analysis (fair).
- What is perlego.com's overall website score?
- perlego.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Has perlego.com's score changed over time?
- perlego.com's overall score has improved by 2 points (from 91 to 93) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card