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national-preservation.com

https://national-preservation.com· First analyzed 24 May 2026· Updated 24 May 2026
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national-preservation.com
Desktop screenshot of national-preservation.com
Mobile screenshot of national-preservation.com
Mobile

Sponsored

Hosting Provider

heartinternet.uk

IP Address

212.48.70.74

Site Location

🇬🇧 United Kingdomvia ip

Server Location

🇬🇧 Leeds, United Kingdom

ASN

AS20738

Organization

Webfusion Internet Solutions

Server

Nginx

Nameservers

ns2.mainnameserver.com.ns.mainnameserver.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
520 ms10%
Speed Index
676 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
468 KB
59 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Heart Internet

Technology Stack

10 Technologies Detected

SEO Analysis

C67/100
19
6
0
Meta Tags9/15
Content11/12
Headings5/8
Technical18/25
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile4/4
Indexability3/3
N
national-preservation.comnational-preservation.com

National Preservation

The leading railway forum in the UK and we're free to join. Keep up to date with Tornado, the flying Scotsman and every heritage railways news.

Title Length21 chars

Recommended: 50-60 chars (~123px / 580px)

Description Length143 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    2 URLs

    2 sub-sitemaps

    robots.txt

    Local SEO

    Local Search Readiness

    6/100
    Poor
    2 13 2

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

    Sponsored

    AI & LLM Readiness

    D45/100
    Bot Access
    20/25
    Machine Read.
    9/25
    Schema Data
    3/25
    Citation
    13/25

    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
    def. listsnav
    Text ratio:7%
    Words:1,675
    Token eff.:Optimal
    Sections/1K:23.9
    Depth:2/5

    Structured Data

    1 JSON-LD
    WebSiteSearchAction

    Citation Readiness

    Opening Summary24w
    Descriptive Headingsavg 2.4w
    Canonical URL
    Open Graph3/3
    Twitter Card0/3
    Language Tag
    Publish Date
    Author Info
    Lists
    Tables
    TL;DR / Summary
    About Page Link
    Recommendations (11)
    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.
    B
    72/100
    10
    Passed
    4
    Critical
    2
    Warnings
    Images & Alt Text
    20/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    17/20
    Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
    Forms & Inputs
    8/15
    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
    6/15
    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.
    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.
    70/100
    A
    47 mg
    CO₂e / view
    468.2 KB
    Page Weight
    90%
    Cleaner Than
    New Visitor
    54 mg
    vs
    Returning (cached)
    27 mg
    Annual (10K/mo)
    5.7 kg
    Emission Segments
    Data Center
    2 mg
    Network
    14 mg
    Device
    31 mg
    Resource Breakdown
    JavaScript
    342.7 KB
    Images
    24.5 KB
    CSS
    17.1 KB
    HTML
    34.0 KB
    Other
    49.9 KB
    Green Hosting Verified
    Heart Internet
    GWF Verified
    3 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    0%Critical
    Critical / Transactional

    HTTPS

    No WAF

    30d

    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

    26.03.2026

    Valid Until

    24.06.2026

    Subject Alternative Names (3)

    national-preservation.comwebmail.national-preservation.comwww.national-preservation.com

    SHA-256 Fingerprint

    A3:D2:B3:87:8A:5B:37:64:CE:63:81:23:0E:A4:CC:66:2E:95:3B:06...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    cache-control
    🟡 0s(private, max-age=0)
    content-encoding
    📦 Gzip(gzip)
    content-length
    34529
    content-type
    text/html; charset=UTF-8
    date
    Sun, 24 May 2026 16:19:06 GMT
    expires
    Thu, 19 Nov 1981 08:52:00 GMT
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    50

    SPF
    DKIM
    DMARC

    MX Records (1)

    national-preservation.com

    Domain Information

    national-preservation.com

    Domain Age
    21y 2m

    Created

    15.03.2005

    Expires

    15.03.2027

    Last Updated

    16.03.2026

    Registrar

    GoDaddy.com, LLC

    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.
    C
    69/100
    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
    1 recommendation
    • Mobile compatibility recommendation preview...

    Typography & Readability

    Trebuchet MS

    WCAG Partial
    55/100
    Readability
    /30
    12/30

    11px · LH 1.28

    Hierarchy
    /20
    13/20

    2.18x ratio

    WCAG
    /25
    16/25

    2.89:1 min contrast

    Performance
    /25
    14/25

    1 font

    Heading Font

    Trebuchet MS

    Sans24px

    Body Font

    Trebuchet MS

    Sans11px

    Contrast Ratio

    2.89:1

    5 issues

    Reading Comfort

    Single Font Family

    left aligned
    24px
    h1
    16px
    h3
    11px
    h4
    11px
    p

    ❌ Critical: 11px body text is too small. Minimum 14px, recommend 16px+.

    ⚠️ Tight line spacing (1.28). Increase to 1.4–1.6 for better readability.

    ❌ Very complex text: Flesch score 0/100. Consider shorter sentences and simpler words.

    ⚠️ Partial contrast: 5 elements below WCAG AA threshold (min 2.9:1).

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

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

    Color Palette

    8 unique colors
    Light
    #9aa4a6
    Other· 3.1%
    #fcfcfe
    Background· 61.199999999999996%
    #1c6394
    Primary· 9.8%
    #f9e1c3
    Accent· 6.3%
    #adc4d1
    Primary· 5.9%
    #364056
    Secondary· 5.2%
    #e8f1f6
    Secondary· 4.5%
    #d1dce3
    Secondary· 4%

    Business & Marketing Stack

    5 Tools Detected

    Enterprise

    Behavior Analytics

    1

    User behavior and product analytics

    Advertising

    2

    Ad platforms and retargeting pixels

    Social Media

    2

    Social widgets and sharing tools

    3

    Categories

    5

    Total Tools

    1

    Enterprise

    1

    Mid-Market

    Assessment: Sophisticated marketing and sales technology infrastructure

    Ad Networks

    Google AdSense

    Sponsored

    Scripts & Styles

    20 Resources

    17
    Scripts
    3
    Styles
    12
    Async
    0
    Defer

    Top Script Sources

    js(3)apis.google.com(2)connect.facebook.net(2)pagead2.googlesyndication.com(2)googletagmanager.com(2)

    Website Identity

    national-preservation.com

    21 years old
    Location detected: 🇬🇧 United Kingdomvia ip
    GoDaddy.com, LLCen-US

    Sponsored

    Last analyzed: 24 May 2026 at 16:19

    Historical Analysis & Change Tracking