StackOptic
Back to Search
rstudio.com favicon

rstudio.com

https://rstudio.com· First analyzed 16 Feb 2026· Updated 16 Feb 2026
Export
rstudio.com

Sponsored

Hosting Provider

Pantheon
aws.amazon.com

IP Address

75.2.60.5

Server Location

🇺🇸 Seattle, United States

ASN

AS16509

Organization

AWS Global Accelerator (GLOBAL)

Server

Nginx

CDN

Fastly

Nameservers

ns-1751.awsdns-26.co.uk.ns-426.awsdns-53.com.ns-612.awsdns-12.net.ns-1393.awsdns-46.org.

Performance

Page Speed

1.1 MB
43 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.8.3
cms
PositCustom

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

17 Technologies Detected

Plugins

5
Complianz GdprEnlighterEwww Image Optimizer
Yoast SEO
Jetpack

Analytics

3
Google Analytics
Facebook PixelSegment

Libraries

1
jQueryv3.7.1

UI Components

1
Lightbox

Other

1
lazysizes

CSS Frameworks

1
Tailwind CSS

Icon Libraries

1
Font Awesome

Tag Managers

1
Google Tag Manager

Advertising

1
LinkedIn Ads

Other

1
VWO

Web Servers

1
Nginx

SEO Analysis

A82/100
12
1
1
R
rstudio.comrstudio.com

Posit | The Open-Source Data Science Company

The best data science is open source. Posit is committed to creating incredible open-source tools for individuals, teams, and enterprises.

Title Length44 chars

Recommended: 50-60 chars

Description Length138 chars

Recommended: 120-160 chars

Issues (1)

  • • Missing H1 tag - every page should have one H1

2 issues found

Upgrade to view details

Crawlability

Sitemap

Type: standard

robots.txt

3 rules

Sitemap reference found

Sponsored

Sponsored

D

Security Score

56%Poor
Interactive

HTTPS

No WAF

43d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

01.01.2026

Valid Until

01.04.2026

Subject Alternative Names (2)

posit.cowww.posit.co

SHA-256 Fingerprint

34:65:B5:22:45:95:E8:AD:70:8C:39:CB:D6:C7:B7:89:87:5D:D8:AB...

Top Recommendations

Security recommendation preview

Upgrade to view recommendations
Upgrade to view header details

HTTP Headers

Developer Console

accept-ranges
bytes
age
254335
cache-control
🔵 1 Week(public, max-age=604800)
content-encoding
📦 Gzip(gzip)
content-length
71207
content-type
text/html; charset=UTF-8
Good Warning Issue

Email Infrastructure

Google Workspace

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (5)

alt2.aspmx.l.google.com
aspmx.l.google.com
alt1.aspmx.l.google.com
alt4.aspmx.l.google.com

+1 more

Domain Information

rstudio.com

Domain Age
27y 9m

Created

15.05.1998

Expires

14.05.2026

Last Updated

09.04.2025

Registrar

Amazon Registrar, Inc.

DNSSEC
Not Enabled

Privacy & Compliance

Complianz

Cookie Consent Banner
Complianz
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Complianz
Privacy policy page linked
Data Protection Officer mentioned

Typography & Readability

Open Sans + sans-serif

78/100
Readability
/30
40/40

18px · LH 1.60

Hierarchy
/20
8/25
WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Open Sans

Sans

Body Font

sans-serif

Sans18px

Contrast Ratio

--

Reading Comfort

~36 CPL

Needs attention
52px
h2
52px
h3
18px
p
Minor Second
Scale

✅ Excellent readability: 18px body text is ideal for all devices.

✅ Optimal line spacing: 1.60 ratio ensures comfortable reading.

✅ Excellent performance: System fonts eliminate font loading delays (better LCP).

✅ Consistent design: Single font family with weight variations is a modern best practice.

⚠️ Cramped layout: 30 elements lack adequate spacing.

✅ Clean layout: Consistent left alignment throughout.

Buy on MyFonts

Business & Marketing Stack

5 Tools Detected

Enterprise

Marketing Automation

1
MarketoEnterprise

Email marketing and automation platforms

Behavior Analytics

2
Google Tag ManagerFree
Google AnalyticsFree

User behavior and product analytics

Privacy & Cookies

1
ComplianzSMB

Cookie consent and privacy compliance tools

A/B Testing & Optimization

1
VWO (Visual Website Optimizer)Mid-Market

Experimentation and conversion optimization

4

Categories

5

Total Tools

1

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

Sponsored

Scripts & Styles

28 Resources

20
Scripts
8
Styles
12
Async
1
Defer

Top Script Sources

fast.wistia.com(10)posit.co(7)cdn.jsdelivr.net(2)googletagmanager.com(1)

Website Identity

rstudio.com

27 years old
Amazon Registrar, Inc.📧 Google Workspace

Social Profiles

Bluesky

Sponsored

Last analyzed: 16 Feb 2026 at 20:24

Historical Analysis & Change Tracking