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zerotier.com

https://zerotier.com· First analyzed 29 Apr 2026· Updated 29 Apr 2026
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zerotier.com
Desktop screenshot of zerotier.com
Mobile screenshot of zerotier.com
Mobile

Sponsored

Hosting Provider

cloud.google.com

IP Address

34.120.5.57

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Kansas City, United States

ASN

AS396982

Organization

Google Cloud

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns-cloud-b3.googledomains.com.ns-cloud-b1.googledomains.com.ns-cloud-b4.googledomains.com.ns-cloud-b2.googledomains.com.

Performance

97

Core Web Vitals

Weight

First Contentful Paint
964 ms10%
Speed Index
1.3 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
5.9 MB
147 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPress
cms
Hello Elementorv3.4.7
by Elementor Team
View Theme

Technology Stack

25 Technologies Detected

SEO Analysis

A85/100
25
6
0
Meta Tags15/15
Content8/12
Headings6/8
Technical24/25
E-E-A-T2/7
Images6/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
Z
zerotier.comzerotier.com

ZeroTier | Next-Generation Connectivity and Cybersecurity

Connect everything, from cloud to IoT, with the next-generation global network solution. Simple, resilient, and secure networking in minutes.

Title Length57 chars

Recommended: 50-60 chars (~343px / 580px)

Description Length141 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    3 URLs

    3 sub-sitemaps

    robots.txt

    3 rules

    Sitemap reference found

    Allows all crawlers

    Local SEO

    Local Search Readiness

    20/100
    Needs Work
    5 12

    Sponsored

    AI & LLM Readiness

    D57/100
    Bot Access
    20/25
    Machine Read.
    12/25
    Schema Data
    8/25
    Citation
    17/25

    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
    data-nosnippet

    Machine Readability

    llms.txtinvalid
    llms-full.txt
    Semantic HTML
    Heading Hierarchy
    nav
    Text ratio:2%
    Words:934
    Token eff.:Optimal
    Sections/1K:7.5
    Depth:1/5

    Structured Data

    5 JSON-LD
    Organization×1.1WebSiteBreadcrumbListSearchAction
    sameAs entity links

    Citation Readiness

    Opening Summary28w
    Descriptive Headingsavg 2.3w
    Canonical URL
    Open Graph3/3
    Twitter Card1/3
    Language Tag
    Publish Date
    Author Info
    Lists
    Tables
    TL;DR / Summary
    About Page Link
    Recommendations (10)
    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+
    92/100
    16
    Passed
    3
    Critical
    0
    Warnings
    Images & Alt Text
    20/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    15/20
    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
    12/15
    Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.

    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.
    31/100
    F
    606 mg
    CO₂e / view
    5.9 MB
    Page Weight
    5%
    Cleaner Than
    New Visitor
    692 mg
    vs
    Returning (cached)
    346 mg
    Annual (10K/mo)
    72.7 kg
    Emission Segments
    Data Center
    30 mg
    Network
    178 mg
    Device
    398 mg
    Resource Breakdown
    JavaScript
    308.5 KB
    Images
    2.7 MB
    CSS
    2.9 MB
    Fonts
    750 B
    HTML
    35.4 KB
    Other
    1.4 KB
    Green Hosting Verified
    Google Cloud
    GWF Verified
    7 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    36%Critical
    Interactive

    HTTPS

    WAF

    85d

    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

    25.04.2026

    Valid Until

    24.07.2026

    OCSP Stapling

    Enabled

    Subject Alternative Names (1)

    www.zerotier.com

    SHA-256 Fingerprint

    0D:CC:B1:41:5B:D7:B3:04:B7:41:DB:E0:C2:24:51:90:36:9E:9D:7F...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    alt-svc
    h3=":443"; ma=86400
    cf-cache-status
    DYNAMIC
    cf-ray
    9f3b209e3b11a26d-YUL
    content-encoding
    Brotli(br)
    content-type
    text/html; charset=UTF-8
    date
    Wed, 29 Apr 2026 03:12:51 GMT
    Good Warning Issue

    Email Infrastructure

    Google Workspace

    Score

    90

    SPF
    DKIM
    DMARC

    DMARC Policy

    None (Monitor Only)

    MX Records (5)

    aspmx.l.google.com
    aspmx3.googlemail.com
    aspmx2.googlemail.com
    alt2.aspmx.l.google.com

    +1 more

    Domain Information

    zerotier.com

    Domain Age
    16y 7m

    Created

    20.09.2009

    Expires

    20.09.2026

    Last Updated

    21.08.2025

    Registrar

    NameCheap, Inc.

    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.
    A
    82/100
    Mobile Friendly8 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

    Lexend

    WCAG Partial
    72/100
    Readability
    /30
    23/30

    32px · LH 1.30

    Hierarchy
    /20
    13/20

    2x ratio

    WCAG
    /25
    16/25

    1:1 min contrast

    Performance
    /25
    20/25

    1 font · 3 req

    Heading Font

    Lexend

    Sans64px

    Body Font

    Lexend

    Sans32px

    Contrast Ratio

    1:1

    25 issues

    Reading Comfort

    ~35 CPL

    Narrow lines
    64px
    h1
    45px
    h2
    21px
    h3
    16px
    h4
    32px
    p

    ✅ Excellent readability: 32px body text is ideal for all devices.

    ⚠️ Tight line spacing (1.30). Increase to 1.4–1.6 for better readability.

    ❌ Very complex text: Flesch score 27/100. Consider shorter sentences and simpler words.

    ⚠️ Partial contrast: 25 elements below WCAG AA threshold (min 1.0:1).

    ⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

    ✅ Strong hierarchy: Headlines are 2.0x larger than body text.

    Color Palette

    6 unique colors
    2.69:1 Fail Light
    #ffffff
    Text· 13.3%
    #9e9da4
    Other· 5.3%
    #1b2736
    Primary· 40.099999999999994%
    #0c1118
    Background· 29.400000000000002%
    #453347
    Secondary· 6.1%
    #52516c
    Border· 5.8%

    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

    Sponsored

    Scripts & Styles

    30 Resources

    20
    Scripts
    10
    Styles
    6
    Async
    0
    Defer

    Top Script Sources

    zerotier.com(9)googletagmanager.com(3)js-na1.hs-scripts.com(1)snap.licdn.com(1)static.ads-twitter.com(1)

    Website Identity

    ZeroTier

    ZeroTier

    Organization

    Connect everything, from cloud to IoT, with the next-generation global network solution. Simple, resilient, and secure networking in minutes.

    www.zerotier.com/
    16 years old
    Location detected: 🇺🇸 United Statesvia ip
    NameCheap, Inc.📧 Google Workspaceen-US

    Sponsored

    Last analyzed: 29 Apr 2026 at 03:13

    Historical Analysis & Change Tracking