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alten.com

https://alten.com· First analyzed 29 May 2026· Updated 29 May 2026
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alten.com
Desktop screenshot of alten.com
Mobile screenshot of alten.com
Mobile

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Hosting Provider

IP Address

157.97.143.231

Site Location

🇫🇷 Francevia ip

Server Location

🇫🇷 Paris, France

ASN

AS201085

Organization

ANTEMETA

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

ns-123-c.gandi.net.ns-247-a.gandi.net.ns-53-b.gandi.net.

Performance

96

Core Web Vitals

Weight

First Contentful Paint
1.1 s10%
Speed Index
1.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
4.3 MB
81 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9
cms
webfactoryCustom

Technology Stack

10 Technologies Detected

SEO Analysis

B79/100
23
7
0
Meta Tags12/15
Content8/12
Headings8/8
Technical21/21
E-E-A-T2/7
Images4/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
A
alten.comalten.com

Leader in Engineering and IT Services

Leader in Engineering and IT Services, ALTEN supports its customers’ development strategies in the areas of innovation and R&D

Title Length37 chars

Recommended: 50-60 chars (~218px / 580px)

Description Length126 chars

Recommended: 120-160 chars

Issues (0)

    Local SEO

    Local Search Readiness

    30/100
    Needs Work
    8 10

    Sponsored

    AI & LLM Readiness

    D47/100
    Bot Access
    20/25
    Machine Read.
    7/25
    Schema Data
    8/25
    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:5%
    Words:1,525
    Token eff.:Optimal

    Structured Data

    5 JSON-LD
    Organization×1.1WebSiteBreadcrumbListSearchAction
    sameAs entity links

    Citation Readiness

    Opening Summary295w
    Descriptive Headings
    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.
    C
    62/100
    10
    Passed
    3
    Critical
    3
    Warnings
    Images & Alt Text
    10/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    16/20
    Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
    Forms & Inputs
    10/15
    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
    0/15
    Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
    4 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.
    36/100
    F
    446 mg
    CO₂e / view
    4.3 MB
    Page Weight
    15%
    Cleaner Than
    New Visitor
    510 mg
    vs
    Returning (cached)
    255 mg
    Annual (10K/mo)
    53.5 kg
    Emission Segments
    Data Center
    22 mg
    Network
    131 mg
    Device
    293 mg
    Resource Breakdown
    JavaScript
    169.5 KB
    Images
    1.7 MB
    CSS
    343.8 KB
    HTML
    177.7 KB
    Other
    2.0 MB
    Green Hosting Verified
    Kinsta
    Provider Match
    5 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    36%Critical
    Interactive

    HTTPS

    WAF

    33d

    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+H3

    Valid From

    02.04.2026

    Valid Until

    01.07.2026

    Subject Alternative Names (1)

    www.alten.com

    SHA-256 Fingerprint

    8C:4B:FC:DE:4D:51:55:FA:23:A9:71:C2:B0:D9:38:F4:97:39:17:0C...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    age
    32441
    alt-svc
    h3=":443"; ma=86400
    cache-control
    🟡 0s(public, max-age=0, s-maxage=604800)
    cf-cache-status
    HIT
    cf-ray🇮🇹 Milan
    a031a54149f0ee71-MXP
    content-encoding
    Brotli(br)
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    100

    SPF
    DKIM
    DMARC

    DMARC Policy

    Reject (Strictest)

    MX Records (2)

    mx2.hc79-12.eu.iphmx.com
    mx1.hc79-12.eu.iphmx.com

    Domain Information

    alten.com

    Domain Age
    27y 8m

    Created

    05.10.1998

    Expires

    04.10.2026

    Last Updated

    03.09.2025

    Registrar

    Gandi SAS

    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
    73/100
    Mobile Friendly9 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, maximum-scale=1.0, user-scalable=no
    2 recommendations
    • Mobile compatibility recommendation preview...

    Typography & Readability

    Metropolis + Lato

    WCAG Partial
    70/100
    Readability
    /30
    23/30

    17px · LH 1.65

    Hierarchy
    /20
    14/20

    4.46x ratio

    WCAG
    /25
    17/25

    1:1 min contrast

    Performance
    /25
    16/25

    2 fonts · 7 req

    Heading Font

    Metropolis

    Sans75px

    Body Font

    Lato

    Sans17px

    Contrast Ratio

    1:1

    2 issues

    Reading Comfort

    ~38 CPL

    Narrow lines
    75px
    h1
    48px
    h2
    17px
    p

    ✅ Excellent readability: 17px body text is ideal for all devices.

    ❌ Very complex text: Flesch score 6/100. Consider shorter sentences and simpler words.

    ⚠️ Partial contrast: 2 elements below WCAG AA threshold (min 1.0:1).

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

    ✅ Strong hierarchy: Headlines are 4.5x larger than body text.

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

    Buy on MyFontsFluid Type (rem)Flesch 6

    Color Palette

    9 unique colors
    Light
    #043961
    Primary· 58.79999999999999%
    #041f34
    Accent· 11.9%
    #247d9a
    Accent· 5.4%
    #195a76
    Accent· 5.3%
    #f5f6f7
    Secondary· 4.9%
    #abc2cd
    Secondary· 4.1%
    #63899f
    Secondary· 3.8%
    #355a74
    Secondary· 3.6%

    Business & Marketing Stack

    6 Tools Detected

    Enterprise

    Behavior Analytics

    3

    User behavior and product analytics

    Advertising

    1

    Ad platforms and retargeting pixels

    Social Media

    1

    Social widgets and sharing tools

    Reviews & Social Proof

    1

    Customer reviews and testimonials

    4

    Categories

    6

    Total Tools

    2

    Enterprise

    1

    Mid-Market

    Assessment: Sophisticated marketing and sales technology infrastructure

    Sponsored

    Scripts & Styles

    30 Resources

    20
    Scripts
    10
    Styles
    8
    Async
    0
    Defer

    Top Script Sources

    alten.com(11)googletagmanager.com(5)snap.licdn.com(2)tarteaucitron.io(1)cdn.tarteaucitron.io(1)

    Website Identity

    ALTEN Group

    ALTEN Group

    Organization

    Leader in Engineering and IT Services, ALTEN supports its customers’ development strategies in the areas of innovation and R&D

    www.alten.com/
    27 years old
    Location detected: 🇫🇷 Francevia ip
    Gandi SASen-US

    Sponsored

    Last analyzed: 29 May 2026 at 01:15

    Historical Analysis & Change Tracking

    alten.com Technology Stack - Built With jQuery, Tailwind CSS, Google Analytics, Google Analytics 4, Google Tag Manager | StackOptic | StackOptic