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rec.org

https://rec.org· First analyzed 21 May 2026· Updated 21 May 2026
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rec.org
Desktop screenshot of rec.org
Mobile screenshot of rec.org
Mobile

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Hosting Provider

cloudflare.com

IP Address

104.21.23.146

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Nginx

CDN

Proxy Cache

Nameservers

aida.ns.cloudflare.com.dane.ns.cloudflare.com.

Performance

96

Core Web Vitals

Weight

First Contentful Paint
1.0 s10%
Speed Index
1.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
4.4 MB
128 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9.4
cms

Technology Stack

16 Technologies Detected

SEO Analysis

C67/100
20
7
1
Meta Tags5/15
Content11/12
Headings3/8
Technical21/25
E-E-A-T0/7
Images6/7
Links5/5
URL5/5
Social5/5
Freshness0/4
Mobile3/4
Indexability3/3
R
rec.orgrec.org

RECF

Inspiring students, one robot at a time.

Title Length4 chars

Recommended: 50-60 chars (~24px / 580px)

Description Length40 chars

Recommended: 120-160 chars

Issues (1)

  • Missing H1 tag — every page should have exactly one H1

Crawlability

Sitemap

Type: index

4 URLs

4 sub-sitemaps

robots.txt

4 rules

Sitemap reference found

Local SEO

Local Search Readiness

10/100
Poor
3 13 1

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D48/100
Bot Access
20/25
Machine Read.
10/25
Schema Data
2/25
Citation
16/25

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
nav
Text ratio:4%
Words:1,428
Token eff.:Optimal
Sections/1K:2.1
Depth:1/5

Structured Data

1 JSON-LD
WebSite

Citation Readiness

Opening Summary89w
Descriptive Headingsavg 3w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
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.
B
77/100
13
Passed
4
Critical
1
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
13/20
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
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
8/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 recommendations
  • 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.
38/100
F
453 mg
CO₂e / view
4.4 MB
Page Weight
15%
Cleaner Than
New Visitor
518 mg
vs
Returning (cached)
259 mg
Annual (10K/mo)
54.3 kg
Emission Segments
Data Center
22 mg
Network
133 mg
Device
298 mg
Resource Breakdown
JavaScript
249.1 KB
Images
2.6 MB
CSS
1.5 MB
Fonts
1.6 KB
HTML
56.8 KB
Green Hosting Verified
Cloudflare
GWF Verified
5 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

70d

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

02.05.2026

Valid Until

31.07.2026

Subject Alternative Names (13)

autodiscover.yfd.yox.mybluehost.mecpanel.yfd.yox.mybluehost.mecpcalendars.yfd.yox.mybluehost.mecpcontacts.yfd.yox.mybluehost.memail.yfd.yox.mybluehost.merecf.orgrecfoundation.netwebdisk.yfd.yox.mybluehost.me+5 more

SHA-256 Fingerprint

8E:41:7E:E0:CC:6A:32:29:67:E4:82:F8:18:19:DB:56:D2:11:87:73...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(no-store, no-cache, must-revalidate)
cf-edge-cache
cache,platform=wordpress
content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Thu, 21 May 2026 04:58:46 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
Good Warning Issue

Email Infrastructure

Google Workspace

Score

70

SPF
DKIM
DMARC

MX Records (5)

ALT3.ASPMX.L.GOOGLE.COM
ALT4.ASPMX.L.GOOGLE.COM
ASPMX.L.GOOGLE.COM
ALT2.ASPMX.L.GOOGLE.COM

+1 more

Domain Information

rec.org

Domain Age
29y 8m

Created

04.09.1996

Expires

03.09.2026

Last Updated

11.03.2024

Registrar

Tucows Domains Inc.

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

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.
B
79/100
Mobile Friendly57 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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Montserrat + Lato

WCAG AAA
68/100
Readability
/30
18/30

15px · LH 1.20

Hierarchy
/20
6/20
WCAG
/25
24/25

12.12:1 min contrast

Performance
/25
20/25

2 fonts · 2 req

Heading Font

Montserrat

Sans

Body Font

Lato

Sans15px

Contrast Ratio

12.12:1

WCAG AAA (≥7:1)

Reading Comfort

Dual Sans-Serif

center aligned
39px
h2
25px
h4
15px
p

⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.

⚠️ Tight line spacing (1.20). Increase to 1.4–1.6 for better readability.

❌ Very complex text: Flesch score 24/100. Consider shorter sentences and simpler words.

✅ WCAG AAA contrast: All text meets 7:1 ratio (min 12.1:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

GGoogle FontsBuy on MyFontsFluid Type (rem)Flesch 24

Color Palette

10 unique colors
Light
#ffffff
Background· 25.5%
#013a71
Accent· 21.5%
#1f3758
Primary· 11.5%
#d1d6c7
Secondary· 8.4%
#495c6c
Secondary· 6.6%
#dfef69
Accent· 6.1%
#0a5a8d
Accent· 5.9%
#84a0a0
Secondary· 5.2%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

29 Resources

19
Scripts
10
Styles
2
Async
9
Defer

Top Script Sources

recf.org(16)googletagmanager.com(1)cdn.jsdelivr.net(1)unpkg.com(1)

Website Identity

RECF

Inspiring students, one robot at a time.

recf.org
29 years old
Location detected: 🇨🇦 Canadavia ip
Tucows Domains Inc.📧 Google Workspaceen-US

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Last analyzed: 21 May 2026 at 04:59

Historical Analysis & Change Tracking