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SGSiteGraph

plot.ly

Interactive Data Visualization Tools & Software | Plotly

Last scanned Aug 3, 2026, 10:00 AM · 7 views

88

Overall score

Great

Summary

Plotly is a software company whose mission is to enable every company, around the world, to build data apps. This website uses Next.js behind Vercel CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: robots.txt not found.

Plotly

Plotly is a software company whose mission is to enable every company, around the world, to build data apps.

Top issues to fix

6 issues found · 1 high priority

  • 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.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

90

SEO

2 issue(s) found

90

Performance

98 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
88
SEO
90
Security
75
Performance
90
Accessibility
100

Organization

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

Plotly

Plotly is a software company whose mission is to enable every company, around the world, to build data apps.

FacebookX (Twitter)LinkedInInstagramGitHub

Meta tags

Title
Interactive Data Visualization Tools & Software | Plotly
Description
Millions of data teams trust Plotly for interactive data visualization. Build everything from open-source graphs to production-grade AI analytics and data apps.
Canonical
https://plotly.com/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1
Robots meta
index,follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Interactive Data Visualization Tools & Software | Plotly
og:description
Millions of data teams trust Plotly for interactive data visualization. Build everything from open-source graphs to production-grade AI analytics and data apps.
og:type
website
og:url
/

Twitter Card

twitter:card
summary_large_image
twitter:title
Interactive Data Visualization Tools & Software | Plotly
twitter:description
Millions of data teams trust Plotly for interactive data visualization. Build everything from open-source graphs to production-grade AI analytics and data apps.

Technologies

Detected frameworks, languages, and tools.

Next.js

Hosting & CDN

Hosting provider
—
CDN provider
Vercel
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
plotly.com
Valid from
Jun 23, 2026
Valid to
Sep 21, 2026
Days until expiry
49
SAN domains
plotly.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 12 · H3 9

Links

39 internal · 27 external · 20 broken

Images

91 total · 0 missing alt

Scripts / Styles

32 scripts · 3 stylesheets

JS / CSS size

280 KB · 116 KB

Page size

472 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://plot.ly
Final URL
https://plotly.com/
HTTP status
200
HTTP version
HTTP/2
Response time
89 ms
HTML size
472 KB
Redirect chain
https://plot.ly → https://plotly.com/

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Frequently asked questions

What technology does plot.ly use?
plot.ly is built with Next.js.
Is plot.ly secure (HTTPS)?
Yes. plot.ly uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 21, 2026.
Who hosts plot.ly?
Hosting provider information for plot.ly is not available yet.
What is plot.ly's SEO score?
plot.ly scored 90/100 for SEO in the latest analysis (excellent).
What is plot.ly's overall website score?
plot.ly has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
What company operates plot.ly?
plot.ly is operated by Plotly. Plotly is a software company whose mission is to enable every company, around the world, to build data apps.
Has plot.ly's score changed over time?
plot.ly's overall score has declined by 3 points (from 91 to 88) since Jul 26, 2026.