massive.com
Stock Market API | Massive
Last scanned Aug 6, 2026, 2:00 AM · 10 views
Overall score
Great
Summary
Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. This website uses Next.js hosted on POLYGON-IO-NY5 - Polygon.io, Inc, US. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (75/100). Top issue: No structured data (JSON-LD) found.
Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.
- United States
- Hosted on POLYGON-IO-NY5 - Polygon.io, Inc, US
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
365 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 85
- SEO
- 90
- Security
- 75
- Performance
- 75
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Stock Market API | Massive
- Description
- Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.
- Canonical
- https://massive.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- POLYGON-IO-NY5 - Polygon.io, Inc, US
- CDN provider
- —
- IP address
- 198.44.194.49
- ASN
- AS39979 (POLYGON-IO-NY5 - Polygon.io, Inc, US)
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
- massive.com
- Valid from
- Jun 18, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 41
- SAN domains
- massive.com, ny5.massive.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 21
Links
33 internal · 7 external · 2 broken
Images
27 total · 2 missing alt
Scripts / Styles
134 scripts · 1 stylesheets
JS / CSS size
1.6 MB · 184 KB
Page size
361 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 351
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://massive.com
- Final URL
- https://massive.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 358 ms
- HTML size
- 361 KB
- Redirect chain
- https://massive.com
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Frequently asked questions
- What technology does massive.com use?
- massive.com is built with Next.js, Google Analytics.
- Is massive.com secure (HTTPS)?
- Yes. massive.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
- Who hosts massive.com?
- massive.com is hosted on POLYGON-IO-NY5 - Polygon.io, Inc, US.
- What is massive.com's SEO score?
- massive.com scored 90/100 for SEO in the latest analysis (excellent).
- What is massive.com's overall website score?
- massive.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has massive.com's score changed over time?
- massive.com's overall score has stayed steady at 85/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card