calendly.com
Free Online Appointment Scheduling Software | Calendly
Last scanned Jul 29, 2026, 11:00 AM · 10 views
Overall score
Great
Summary
Calendly is the modern scheduling platform that makes “finding time” a breeze. This website uses Next.js behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance good (80/100). Top issue: No H1 heading found.
Calendly is the modern scheduling platform that makes “finding time” a breeze. When connecting is easy, your teams can get more done.
Top issues to fix
7 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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
3 cookies 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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
667 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+7 overall since Jul 15, 2026
- Overall
- 82
- SEO
- 80
- Security
- 80
- Performance
- 80
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Calendly is the modern scheduling platform that makes “finding time” a breeze. When connecting is easy, your teams can get more done.
Meta tags
- Title
- Free Online Appointment Scheduling Software | Calendly
- Description
- Calendly is the modern scheduling platform that makes “finding time” a breeze. When connecting is easy, your teams can get more done.
- Canonical
- https://calendly.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
- https://calendly.com/manifest.webmanifest
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
- Let's Encrypt
- Subject
- calendly.com
- Valid from
- Jul 7, 2026
- Valid to
- Oct 5, 2026
- Days until expiry
- 68
- SAN domains
- *.calendly.com, ablink.e.calendly.com, ablink.send.calendly.com, calendly.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 5 cookie(s) observed
Content & assets
Headings
H1 0 · H2 7 · H3 13
Links
91 internal · 17 external · 20 broken
Images
37 total · 0 missing alt
Scripts / Styles
41 scripts · 3 stylesheets
JS / CSS size
647 KB · 184 KB
Page size
1.2 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://calendly.com
- Final URL
- https://calendly.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 643 ms
- HTML size
- 1.2 MB
- Redirect chain
- https://calendly.com
See something wrong on this report? Request a correction
Related websites
Same technology stack
arboportaal.nl
Home | Arboportaal
bithomp.com
XRP Explorer: Scan XRP Ledger | Transactions, Accounts, NFTs
analitikkimya.com.tr
Analitik Kimya — Laboratory & Cleanroom Supplies
ai-analytics.org
AI Analytics
ashbyprd.com
All-in-one Recruiting Software for Ambitious Teams | Ashby
bokepsmp.in
Bokep SMP Indo Viral Gacor HD - BokepSMP
Frequently asked questions
- What technology does calendly.com use?
- calendly.com is built with Next.js.
- Is calendly.com secure (HTTPS)?
- Yes. calendly.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 5, 2026.
- Who hosts calendly.com?
- Hosting provider information for calendly.com is not available yet.
- What is calendly.com's SEO score?
- calendly.com scored 80/100 for SEO in the latest analysis (great).
- What is calendly.com's overall website score?
- calendly.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
- Has calendly.com's score changed over time?
- calendly.com's overall score has improved by 7 points (from 75 to 82) since Jul 15, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card