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nols.edu

https://nols.edu· First analyzed 01 May 2026· Updated 01 May 2026
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nols.edu
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Mobile screenshot of nols.edu
Mobile

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Hosting Provider

wpengine.com

IP Address

141.193.213.21

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Austin, United States

ASN

AS209242

Organization

WPEngine, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

jonah.ns.cloudflare.com.dolly.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
479 ms10%
Speed Index
623 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
700 KB
65 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9.4
cms
bb-theme-childCustom

Technology Stack

17 Technologies Detected

SEO Analysis

B72/100
22
6
1
Meta Tags5/15
Content3/12
Headings7/8
Technical24/25
E-E-A-T7/7
Images4/7
Links2/5
URL5/5
Social5/5
Freshness4/4
Mobile3/4
Indexability3/3
N
nols.edunols.edu

Homepage - NOLS

The leader in wilderness education since 1965.

Title Length15 chars

Recommended: 50-60 chars (~98px / 580px)

Description Length46 chars

Recommended: 120-160 chars

Issues (1)

  • Very thin content (3 words). Search engines need substantial content for ranking.

Crawlability

Sitemap

Type: index

24 URLs

24 sub-sitemaps

robots.txt

10 rules

Sitemap reference found

Local SEO

Local Search Readiness

21/100
Needs Work
6 11

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AI & LLM Readiness

D52/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
13/25
Citation
12/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:2%
Words:1,306
Token eff.:Optimal

Structured Data

7 JSON-LD
Article×1.2Person×1.3Organization×1.1WebSiteVideoObjectSearchAction

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph2/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
A
81/100
12
Passed
2
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
10/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
15/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
6/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
75/100
A
71 mg
CO₂e / view
700.3 KB
Page Weight
80%
Cleaner Than
New Visitor
81 mg
vs
Returning (cached)
40 mg
Annual (10K/mo)
8.5 kg
Emission Segments
Data Center
4 mg
Network
21 mg
Device
47 mg
Resource Breakdown
JavaScript
75.4 KB
CSS
444.3 KB
HTML
83.3 KB
Other
97.4 KB
Green Hosting Verified
WP Engine
Provider Match
3 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

HTTPS

WAF

88d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-256

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

29.04.2026

Valid Until

28.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (1)

www.nols.edu

SHA-256 Fingerprint

3C:6B:18:C7:37:BD:4C:17:A4:81:49:80:84:92:06:E6:08:7D:C8:B6...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ch
Sec-CH-UA-Mobile
alt-svc
h3=":443"; ma=86400
cache-control
🟡 600s(max-age=600, must-revalidate)
cf-cache-status
DYNAMIC
cf-ray
9f4dfda53fe9c1a2-BOS
content-encoding
Brotli(br)
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

nols-edu.mail.protection.outlook.com

Domain Information

nols.edu

DNSSEC
Not Enabled

Privacy & Compliance

Complianz

Cookie Consent Banner
Complianz
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Complianz
Data Protection Officer mentioned

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
A
80/100
Mobile Friendly27 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1.0
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Rajdhani + Georgia

WCAG Partial
66/100
Readability
/30
23/30

18px · LH 1.50

Hierarchy
/20
11/20

1.11x ratio

WCAG
/25
16/25

3.6:1 min contrast

Performance
/25
16/25

System fonts

Heading Font

Rajdhani

Sans20px

Body Font

Georgia

Serif18px

Contrast Ratio

3.6:1

10 issues

Reading Comfort

~38 CPL

Narrow lines
20px
h1
32px
h2
32px
h3
18px
p
Minor Second
Scale

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

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Hard to read: Flesch score 37/100. Simplify sentences for wider reach.

⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 3.6:1).

⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.

⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.

Color Palette

10 unique colors
Light
#d3d6d2
Other· 4.4%
#212926
Primary· 27%
#131b16
Secondary· 17.3%
#fdfcf9
Background· 15.9%
#f3efde
Secondary· 6.8%
#86644f
Secondary· 6.8%
#8a856f
Secondary· 6.6%
#675a4b
Secondary· 6.2%

Business & Marketing Stack

4 Tools Detected

Enterprise

CRM Systems

1

Customer Relationship Management platforms

Behavior Analytics

2

User behavior and product analytics

Privacy & Cookies

1

Cookie consent and privacy compliance tools

3

Categories

4

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

18 Resources

8
Scripts
10
Styles
7
Async
0
Defer

Top Script Sources

googletagmanager.com(5)google-analytics.com(1)nitroscripts.com(1)js.hsforms.net(1)

Website Identity

NOLS

Organization

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Location detected: 🇺🇸 United Statesvia ip
📧 Microsoft 365en-USEst. 1965

Social Profiles

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Last analyzed: 01 May 2026 at 10:09

Historical Analysis & Change Tracking