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5280.com

https://5280.com· First analyzed 26 Apr 2026· Updated 26 Apr 2026
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5280.com
Desktop screenshot of 5280.com
Mobile screenshot of 5280.com
Mobile

Sponsored

Hosting Provider

digitalocean.com

IP Address

143.198.68.173

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Santa Clara, United States

ASN

AS14061

Organization

DigitalOcean, LLC

Server

Nginx

Nameservers

ns2.digitalocean.com.ns3.digitalocean.com.ns1.digitalocean.com.

Performance

91

Core Web Vitals

Weight

First Contentful Paint
1.4 s10%
Speed Index
1.8 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.5 MB
105 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
FiftyTwoEightyv3.1Custom
by Wilderness Dev
View Theme

SEO Analysis

A83/100
24
7
0
Meta Tags10/15
Content10/12
Headings8/8
Technical23/25
E-E-A-T5/7
Images4/7
Links5/5
URL5/5
Social4/5
Freshness2/4
Mobile4/4
Indexability3/3
5
5280.com5280.com

5280 - Denver's Mile High Magazine

5280 is the city magazine in Denver, Colorado, published by 5280 Elevated, Inc.

Title Length34 chars

Recommended: 50-60 chars (~205px / 580px)

Description Length79 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    43 URLs

    43 sub-sitemaps

    robots.txt

    7 rules

    Sitemap reference found

    Local SEO

    Local Search Readiness

    13/100
    Poor
    3 15

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

    Sponsored

    AI & LLM Readiness

    D50/100
    Bot Access
    20/25
    Machine Read.
    13/25
    Schema Data
    3/25
    Citation
    14/25

    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:6%
    Words:1,248
    Token eff.:Optimal
    Sections/1K:51.3
    Depth:1/5

    Structured Data

    1 JSON-LD
    Organization×1.1
    sameAs entity links

    Citation Readiness

    Opening Summary261w
    Descriptive Headingsavg 8.5w
    Canonical URL
    Open Graph2/3
    Twitter Card1/3
    Language Tag
    Publish Date
    Author Info
    Lists
    Tables
    TL;DR / Summary
    About Page Link
    Recommendations (8)
    AI readiness recommendation preview...

    Sponsored

    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
    84/100
    14
    Passed
    3
    Critical
    0
    Warnings
    Images & Alt Text
    15/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    20/20
    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
    9/15
    Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
    ARIA & Roles
    10/15
    Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
    2 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.
    51/100
    C
    156 mg
    CO₂e / view
    1.5 MB
    Page Weight
    60%
    Cleaner Than
    New Visitor
    178 mg
    vs
    Returning (cached)
    89 mg
    Annual (10K/mo)
    18.7 kg
    Emission Segments
    Data Center
    8 mg
    Network
    46 mg
    Device
    102 mg
    Resource Breakdown
    JavaScript
    670.0 KB
    Images
    484.3 KB
    CSS
    269.8 KB
    HTML
    21.0 KB
    Other
    97.3 KB
    Green Hosting Verified
    DigitalOcean
    Provider Match
    5 recommendations
    • Carbon footprint recommendation preview...
    C

    Security Score

    61%Fair
    Interactive

    HTTPS

    No WAF

    49d

    Certificate Details

    Type

    Domain Validated (DV)

    Certificate Authority

    Let's Encrypt

    Key Algorithm

    ECDSA (secp256r1) (256 bit)

    Signature

    ECDSA with SHA-384

    TLS Version

    TLSv1.3

    HTTP Protocol

    HTTP/2

    Valid From

    17.03.2026

    Valid Until

    15.06.2026

    Subject Alternative Names (4)

    5280.com5280home.comwww.5280.comwww.5280home.com

    SHA-256 Fingerprint

    3F:BC:29:71:9F:93:21:B3:96:8B:33:3F:48:A5:9E:40:52:ED:2F:41...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    content-encoding
    Brotli(br)
    content-type
    text/html; charset=UTF-8
    date
    Sun, 26 Apr 2026 09:12:22 GMT
    fastcgi-cache
    HIT
    referrer-policy
    strict-origin-when-cross-origin
    server
    nginx
    Good Warning Issue

    Email Infrastructure

    Google Workspace

    Score

    95

    SPF
    DKIM
    DMARC

    DMARC Policy

    Reject (Strictest)

    MX Records (5)

    alt1.aspmx.l.google.com
    alt3.aspmx.l.google.com
    aspmx.l.google.com
    alt4.aspmx.l.google.com

    +1 more

    Domain Information

    5280.com

    Domain Age
    29y 3m

    Created

    28.01.1997

    Expires

    29.01.2027

    Last Updated

    30.01.2026

    Registrar

    GoDaddy.com, LLC

    DNSSEC
    Not Enabled

    Privacy & Compliance

    Cookiebot

    Cookie Consent Banner
    Cookiebot
    Privacy Policy
    Terms of Service

    GDPR Indicators

    Cookie consent banner detected
    CMP: Cookiebot
    Privacy policy page linked
    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.
    B
    73/100
    Mobile Friendly1 breakpoint
    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
    1 recommendation
    • Mobile compatibility recommendation preview...

    Typography & Readability

    SchnyderXCondL-Bold + brandon-grotesque

    WCAG AAA
    83/100
    Readability
    /30
    24/30

    24px · LH 1.38

    Hierarchy
    /20
    15/20

    2.25x ratio · ✓ H1→H6

    WCAG
    /25
    24/25

    21:1 min contrast

    Performance
    /25
    20/25

    2 fonts · 2 req

    Heading Font

    SchnyderXCondL-Bold

    Sans54px

    Body Font

    brandon-grotesque

    Sans24px

    Contrast Ratio

    21:1

    WCAG AAA (≥7:1)

    Reading Comfort

    Dual Sans-Serif

    left aligned
    54px
    h1
    48px
    h2
    50px
    h3
    24px
    p

    ✅ Excellent readability: 24px body text is ideal for all devices.

    ⚠️ Tight line spacing (1.38). Increase to 1.4–1.6 for better readability.

    ✅ WCAG AAA contrast: All text meets 7:1 ratio (min 21.0:1).

    ✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

    ✅ Strong hierarchy: Headlines are 2.2x larger than body text.

    ✅ Lean font stack: 2 font families keeps load times fast.

    Color Palette

    13 unique colors
    6.99:1 AA Light
    #ffffff
    Background· 28%
    #5b585f
    Other· 7.8%
    #00a2a9
    Primary· 0%
    #020204
    Primary· 7.6%
    #b2927a
    Secondary· 7.4%
    #ab7a56
    Secondary· 5.8%
    #52423e
    Secondary· 5.6%
    #48c6c6
    Accent· 5.2%

    Business & Marketing Stack

    6 Tools Detected

    Enterprise

    CRM Systems

    1

    Customer Relationship Management platforms

    Behavior Analytics

    2

    User behavior and product analytics

    Advertising

    2

    Ad platforms and retargeting pixels

    Privacy & Cookies

    1

    Cookie consent and privacy compliance tools

    4

    Categories

    6

    Total Tools

    1

    Enterprise

    3

    Mid-Market

    Assessment: Sophisticated marketing and sales technology infrastructure

    Ad Networks

    Google AdSenseGoogle Ad Manager

    Sponsored

    Scripts & Styles

    24 Resources

    20
    Scripts
    4
    Styles
    7
    Async
    0
    Defer

    Top Script Sources

    5280.com(6)pagead2.googlesyndication.com(2)connect.facebook.net(2)googletagmanager.com(2)securepubads.g.doubleclick.net(2)

    Website Identity

    5280 Publishing, Inc.

    5280 Publishing, Inc.

    Organization
    5280.com/
    29 years old
    Location detected: 🇺🇸 United Statesvia ip
    GoDaddy.com, LLC📧 Google Workspaceen

    Sponsored

    Last analyzed: 26 Apr 2026 at 09:12

    Historical Analysis & Change Tracking