What technology does twelvedata.com use?

twelvedata.com is built with Laravel.

Is twelvedata.com secure (HTTPS)?

Yes. twelvedata.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 8, 2026.

Who hosts twelvedata.com?

Hosting provider information for twelvedata.com is not available yet.

What is twelvedata.com's SEO score?

twelvedata.com scored 85/100 for SEO in the latest analysis (great).

What is twelvedata.com's overall website score?

twelvedata.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

twelvedata.com

Twelve Data | Stock, Forex, and Crypto Market Data APIs

Last scanned Jul 26, 2026, 1:49 PM

Overall score

Great

Summary

Financial data APIs for stocks, forex, cryptocurrency, and fundamental market data. This website uses Laravel behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Twelve Data

Financial data APIs for stocks, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.

Top issues to fix

8 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
2 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

3 issue(s) found

Performance

808 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Twelve Data

Financial data APIs for stocks, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.

Founded: Jan 1, 2020

X (Twitter)GitHub t.me

Meta tags

Title: Twelve Data | Stock, Forex, and Crypto Market Data APIs
Description: Try Twelve Data financial APIs for free with instant access to stock, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.
Canonical: https://twelvedata.com/
Language: en-US
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest: https://twelvedata.com/build/favicons/manifest.json

Technologies

Detected frameworks, languages, and tools.

Laravel

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: twelvedata.com
Valid from: Jul 10, 2026
Valid to: Oct 8, 2026
Days until expiry: 71
SAN domains: twelvedata.com, *.twelvedata.com

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 2 · H2 6 · H3 5

Links

51 internal · 26 external · 20 broken

Images

0 total · 0 missing alt

Scripts / Styles

14 scripts · 4 stylesheets

JS / CSS size

2.4 KB · 936 B

Page size

823 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
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://twelvedata.com
Final URL: https://twelvedata.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 792 ms
HTML size: 823 KB
Redirect chain: https://twelvedata.com

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does twelvedata.com use?: twelvedata.com is built with Laravel.
Is twelvedata.com secure (HTTPS)?: Yes. twelvedata.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 8, 2026.
Who hosts twelvedata.com?: Hosting provider information for twelvedata.com is not available yet.
What is twelvedata.com's SEO score?: twelvedata.com scored 85/100 for SEO in the latest analysis (great).
What is twelvedata.com's overall website score?: twelvedata.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
What company operates twelvedata.com?: twelvedata.com is operated by Twelve Data. Financial data APIs for stocks, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.