Trust & Proof: Agence Web Alteo – Signal Evidence & AI Readability

Agence Web Alteo

(https://www.alteo.fr) 📸 Data Snapshot: May 19, 2026
Trust & Proof — The Lens

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Trust & Proof Verifiable evidence vs. Trust Theatre.
9 Impact Weight: 20 / 100
45% Reputation

The review_count is 0 across all 6 analyzed pages, suggesting a lack of verified third-party social proof. The site relies on ‘Trust Theatre’ by displaying awards from 2019 as current news in 2026. While proof_links_count is present for some client sites (Gigamic, Clinique PSV), there are no outbound links to verifiable platforms like Clutch or Google Reviews to support the claim of ‘Forte Notoriété’.

The proof density is thin, localized primarily on the Lille page. There are 4 instances of verifiable evidence (named external URLs) against dozens of vague assertions like ‘methods, rigor, and reactivity.’ The ratio of specific technical specifications to marketing adjectives is approximately 1:5, indicating a preference for descriptive fluff over forensic proof.

Trust & Proof is read by weighing trust language against real verification. Below is the page-by-page tally of review mentions and external proof links, then the schema markup that may (or may not) declare verifiable ratings and identity proof.

🛡️ Trust Signals — reviews, proof links, trust-theatre check
0Review mentions (all pages)
9External proof links (all pages)
PageReviewsProof links
/ (home) 0 4
/contact/ 0 1
/agence-web-paris/ 0 1
/agence-web-lille/ 0 1
/agence-web-lyon/ 0 1
/agence-web-dijon/ 0 1
🔗 Identity & Technical Layer — schema JSON-LD: declared ratings, reviews & identity proof
Homepage schema
{
    "@context": "http://schema.org",
    "@type": "Corporation",
    "url": "https://www.alteo.fr/",
    "name": "Agence Web Alteo",
    "logo": "https://www.alteo.fr/images/logo.svg",
    "contactPoint": [
        {
            "@type": "ContactPoint",
            "telephone": "+330972377333",
            "contactType": "customer service",
            "availableLanguage": [
                "French",
                "English"
            ]
        },
        {
            "@type": "ContactPoint",
            "telephone": "+330972377333",
            "contactType": "technical support",
            "availableLanguage": [
                "French",
                "English"
            ]
        },
        {
            "@type": "ContactPoint",
            "telephone": "+330972377333",
            "contactType": "billing support",
            "availableLanguage": [
                "French",
                "English"
            ]
        }
    ],
    "sameAs": [
        "https://plus.google.com/+AlteoFr",
        "http://twitter.com/Agence_Alteo",
        "http://www.facebook.com/Agence.Alteo"
    ]
}
/contact/
{
    "@context": "http://schema.org",
    "@type": "Corporation",
    "url": "https://www.alteo.fr/",
    "name": "Agence Web Alteo",
    "logo": "https://www.alteo.fr/images/logo.svg",
    "contactPoint": [
        {
            "@type": "ContactPoint",
            "telephone": "+330972377333",
            "contactType": "customer service",
            "availableLanguage": [
                "French",
                "English"
            ]
        },
        {
            "@type": "ContactPoint",
            "telephone": "+330972377333",
            "contactType": "technical support",
            "availableLanguage": [
                "French",
                "English"
            ]
        },
        {
            "@type": "ContactPoint",
            "telephone": "+330972377333",
            "contactType": "billing support",
            "availableLanguage": [
                "French",
                "English"
            ]
        }
    ],
    "sameAs": [
        "https://plus.google.com/+AlteoFr",
        "http://twitter.com/Agence_Alteo",
        "http://www.facebook.com/Agence.Alteo"
    ]
}
/agence-web-paris/
{
    "@graph": [
        {
            "@context": "http://schema.org",
            "@type": "ProfessionalService",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "34 rue Desaix",
                "addressLocality": "Paris",
                "postalCode": "75015",
                "addressCountry": "FR"
            },
            "geo": {
                "@type": "GeoCoordinates",
                "latitude": 48.8524805,
                "longitude": 2.2921698
            },
            "name": "Agence Web Alteo Paris",
            "logo": "https://www.alteo.fr/images/logo.svg",
            "image": "https://www.alteo.fr/images/logo.svg",
            "url": "https://www.alteo.fr/agence-web-paris",
            "telephone": "00330972377333",
            "contactPoint": [
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "customer service",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "technical support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "billing support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                }
            ],
            "sameAs": [
                "https://plus.google.com/+AlteoFrParis",
                "http://twitter.com/Agence_Alteo",
                "http://www.facebook.com/Agence.Alteo"
            ]
        },
        {
            "@context": "http://schema.org",
            "@type": "ProfessionalService",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "2 mail des Cerclades",
                "addressLocality": "Cergy",
                "postalCode": "95000",
                "addressCountry": "FR"
            },
            "geo": {
                "@type": "GeoCoordinates",
                "latitude": 49.03671,
                "longitude": 2.08028
            },
            "name": "Agence Web Alteo Paris",
            "logo": "https://www.alteo.fr/images/logo.svg",
            "image": "https://www.alteo.fr/images/logo.svg",
            "url": "https://www.alteo.fr/agence-web-paris",
            "telephone": "00330972377333",
            "contactPoint": [
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "customer service",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "technical support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "billing support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                }
            ],
            "sameAs": [
                "https://plus.google.com/+AlteoFrParis",
                "http://twitter.com/Agence_Alteo",
                "http://www.facebook.com/Agence.Alteo"
            ]
        },
        {
            "@context": "http://schema.org",
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "item": {
                        "@id": "/",
                        "name": "Accueil"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "item": {
                        "@id": "/agence-web-paris",
                        "name": "Nos agences Web à Paris"
                    }
                }
            ]
        }
    ]
}
/agence-web-lille/
{
    "@graph": [
        {
            "@context": "http://schema.org",
            "@type": "ProfessionalService",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "134 Rue des Templiers",
                "addressLocality": "Lille",
                "postalCode": "59000",
                "addressCountry": "FR"
            },
            "geo": {
                "@type": "GeoCoordinates",
                "latitude": 50.633119,
                "longitude": 3.022923
            },
            "name": "Agence Web Alteo Lille",
            "logo": "https://www.alteo.fr/images/logo.svg",
            "image": "https://www.alteo.fr/images/logo.svg",
            "url": "https://www.alteo.fr/agence-web-lille",
            "telephone": "00330972377333",
            "contactPoint": [
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "customer service",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "technical support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "billing support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                }
            ],
            "sameAs": [
                "https://plus.google.com/+AlteoFrLille",
                "http://twitter.com/Agence_Alteo",
                "http://www.facebook.com/Agence.Alteo"
            ]
        },
        {
            "@context": "http://schema.org",
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "item": {
                        "@id": "/",
                        "name": "Accueil"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "item": {
                        "@id": "/agence-web-lille",
                        "name": "Notre agence web à Lille"
                    }
                }
            ]
        }
    ]
}
/agence-web-lyon/
{
    "@graph": [
        {
            "@context": "http://schema.org",
            "@type": "ProfessionalService",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "15 boulevard Vivier-Merle",
                "addressLocality": "Lyon",
                "postalCode": "69003",
                "addressCountry": "FR"
            },
            "geo": {
                "@type": "GeoCoordinates",
                "latitude": 45.76219,
                "longitude": 4.85866
            },
            "name": "Agence Web Alteo Lyon",
            "logo": "https://www.alteo.fr/images/logo.svg",
            "image": "https://www.alteo.fr/images/logo.svg",
            "url": "https://www.alteo.fr/agence-web-lyon",
            "telephone": "00330972377333",
            "contactPoint": [
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "customer service",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "technical support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "billing support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                }
            ],
            "sameAs": [
                "https://plus.google.com/+AlteoFrLyon",
                "http://twitter.com/Agence_Alteo",
                "http://www.facebook.com/Agence.Alteo"
            ]
        },
        {
            "@context": "http://schema.org",
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "item": {
                        "@id": "/",
                        "name": "Accueil"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "item": {
                        "@id": "/agence-web-lyon",
                        "name": "Notre agence web à Lyon"
                    }
                }
            ]
        }
    ]
}
/agence-web-dijon/
{
    "@graph": [
        {
            "@context": "http://schema.org",
            "@type": "ProfessionalService",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "10 avenue Foch Immeuble Le Mazarin - LBA",
                "addressLocality": "Dijon",
                "postalCode": "21000",
                "addressCountry": "FR"
            },
            "geo": {
                "@type": "GeoCoordinates",
                "latitude": 47.32368,
                "longitude": 5.03074
            },
            "name": "Agence Web Alteo Dijon",
            "logo": "https://www.alteo.fr/images/logo.svg",
            "image": "https://www.alteo.fr/images/logo.svg",
            "url": "https://www.alteo.fr/agence-web-dijon",
            "telephone": "00330972377333",
            "contactPoint": [
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "customer service",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "technical support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                },
                {
                    "@type": "ContactPoint",
                    "telephone": "+330972377333",
                    "contactType": "billing support",
                    "availableLanguage": [
                        "French",
                        "English"
                    ]
                }
            ],
            "sameAs": [
                "https://plus.google.com/+AlteoFrDijon",
                "http://twitter.com/Agence_Alteo",
                "http://www.facebook.com/Agence.Alteo"
            ]
        },
        {
            "@context": "http://schema.org",
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "item": {
                        "@id": "/",
                        "name": "Accueil"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "item": {
                        "@id": "/agence-web-dijon",
                        "name": "Notre agence web à Dijon"
                    }
                }
            ]
        }
    ]
}