Identity & Authority: Ziaja – Signal Evidence & AI Readability

Ziaja

(https://ziaja.com) 📸 Data Snapshot: May 24, 2026
Identity & Authority — The Lens

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Identity & Authority Expert verifiability & Schema depth.
15 Impact Weight: 15 / 100
100% Reputation

A minor authority gap exists in the Ziaja Med line; while the name implies clinical or pharmaceutical grade products, the crawled data lacks explicit links to named dermatologists or clinical study documentation. The schema implementation is technically sound for e-commerce (Product and BreadcrumbList), but it lacks Organization or Person schema that would establish the founders or laboratory credentials. The technical implementation is functional but has missing meta descriptions and H1 tags on the analyzed pages.

Performance claims are grounded in product functionality, such as korygujący zaczerwienienia (correcting redness) or kuracja wybielająca (whitening treatment). These are standard cosmetic claims rather than revolutionary promises of biological age reversal. There is no evidence of aggressive marketing ‘before and after’ tactics in the metadata or structured titles.

Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.

🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
Homepage — no schema detected (entity gap)
/wishlist/ — no schema detected (entity gap)
/c/ziaja-75/
[
    {
        "@context": "https://schema.org",
        "@graph": [
            {
                "@type": "Product",
                "name": "limitowany zestaw satin glow ze świecą",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_03428.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "87.90",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887014560",
                "url": "https://ziaja.com/p/5901887014560/satin-glow-zestaw-okolicznosciowy-2392"
            },
            {
                "@type": "Product",
                "name": "krem regenerujący na noc",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta-produkt-naturalnosc-krem-1500x1975.jpg",
                    "https://ziaja.com/media/catalog/product/6/1/618x900px-12_2.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "13.58",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887052937",
                "url": "https://ziaja.com/p/5901887052937/naturalnie-pielegnujemy-krem-regenerujacy-na-noc-1013"
            },
            {
                "@type": "Product",
                "name": "nawilżające mleczko do ciała z proteinami jedwabiu",
                "image": [
                    "https://ziaja.com/media/catalog/product/1/5/1500x1920px-07_7_8.jpg",
                    "https://ziaja.com/media/catalog/product/6/1/618x900px-07_12_10.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "16.39",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887033615",
                "url": "https://ziaja.com/p/5901887033615/nawil-aj-ce-mleczko-do-cia-a-445"
            },
            {
                "@type": "Product",
                "name": "tonik przed makijażem i po makijażu",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_sklep_wit-c_2023_07_1.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00940_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "9.99",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887054900",
                "url": "https://ziaja.com/p/5901887054900/tonik-przed-makijazem-i-po-makijazu-1245"
            },
            {
                "@type": "Product",
                "name": "tonik z kwasem hialuronowym",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_sklep_acai_2023_04.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00707_zec_lista_1.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "9.99",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887038313",
                "url": "https://ziaja.com/p/5901887038313/tonik-z-kwasem-hialuronowym-482"
            },
            {
                "@type": "Product",
                "name": "pianka oczyszczająca do skóry normalnej i bezproblemowej",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_pianki_2023_03.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00983_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "15.49",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887043676",
                "url": "https://ziaja.com/p/5901887043676/pianka-oczyszczajaca-do-skory-normalnej-671"
            },
            {
                "@type": "Product",
                "name": "pianka oczyszczająca do skóry wrażliwej i zaczerwienionej",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_pianki_2023_01.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00984_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "15.49",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887043683",
                "url": "https://ziaja.com/p/5901887043683/pianka-oczyszczajaca-do-skory-wrazliwej-673"
            },
            {
                "@type": "Product",
                "name": "wielopak na lato",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920-wielopaki-2025-supercena-a-02_1.jpg",
                    "https://ziaja.com/media/catalog/product/l/i/lista_618x900-wielopaki-2025-supercena-a-02_1.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "46.97",
                    "priceCurrency": "PLN"
                },
                "sku": "wielopak-na-lato-new",
                "url": "https://ziaja.com/p/wielopak-na-lato-new/wielopak-na-lato-aktualny-1975"
            },
            {
                "@type": "Product",
                "name": "eliksir do dłoni",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_01592.jpg",
                    "https://ziaja.com/media/catalog/product/0/1/01592_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "10.90",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887010562",
                "url": "https://ziaja.com/p/5901887010562/satin-glow-eliksir-do-dloni-50-ml-2347"
            }
        ]
    },
    {
        "@type": "BreadcrumbList",
        "@context": "https://schema.org",
        "itemListElement": [
            {
                "@type": "ListItem",
                "position": 1,
                "url": "https://ziaja.com/c/produkty-2",
                "name": "produkty",
                "item": {
                    "@type": "Thing",
                    "name": "produkty",
                    "id": "https://ziaja.com/c/produkty-2"
                }
            },
            {
                "@type": "ListItem",
                "position": 2,
                "url": null,
                "name": "ziaja",
                "item": {
                    "@type": "Thing",
                    "name": "ziaja",
                    "id": null
                }
            }
        ]
    }
]
/c/ziajamed-413/
[
    {
        "@context": "https://schema.org",
        "@graph": [
            {
                "@type": "Product",
                "name": "kuracja naczynkowa krem kojąco-rozjaśniający korygujący zaczerwienienia ochrona średnia SPF 20",
                "image": [
                    "https://ziaja.com/media/catalog/product/1/5/1500x1920px-03_11.jpg",
                    "https://ziaja.com/media/catalog/product/6/1/618x900px-6241286e_1.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "20.41",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887040040",
                "url": "https://ziaja.com/p/5901887040040/krem-koj-co-rozja-niaj-cy-koryguj-cy-zaczerwienienia-556"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa krem pod oczy",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00130.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00130_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "19.90",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012696",
                "url": "https://ziaja.com/p/5901887012696/med-peptydowa-krem-pod-oczy-15-ml-2375"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa krem na dzień spf 30",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00131.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00131_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "28.40",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012702",
                "url": "https://ziaja.com/p/5901887012702/med-peptydowa-krem-na-dzien-spf30-50-ml-2376"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa krem na noc",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00132.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00132_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "24.90",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012719",
                "url": "https://ziaja.com/p/5901887012719/med-peptydowa-krem-na-noc-50-ml-2377"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa tonik",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00133.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00133_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "15.90",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012726",
                "url": "https://ziaja.com/p/5901887012726/med-peptydowa-tonik-200-ml-2378"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa pianka do mycia twarzy",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00134.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00134_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "20.60",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012733",
                "url": "https://ziaja.com/p/5901887012733/med-peptydowa-pianka-do-mycia-twarzy-150-ml-2379"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa serum złuszczające do twarzy",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00135.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00135_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "23.70",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012740",
                "url": "https://ziaja.com/p/5901887012740/med-peptydowa-serum-zluszczajace-do-twarzy-50-ml-2380"
            },
            {
                "@type": "Product",
                "name": "kuracja peptydowa serum regenerujące do twarzy",
                "image": [
                    "https://ziaja.com/media/catalog/product/k/a/karta_1500x1920px_00136.jpg",
                    "https://ziaja.com/media/catalog/product/0/0/00136_zec_lista.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "24.60",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887012757",
                "url": "https://ziaja.com/p/5901887012757/med-peptydowa-serum-regenerujace-do-twarzy-50-ml-2381"
            },
            {
                "@type": "Product",
                "name": "kuracja wybielająca krem wybielający ochronny na dzień ochrona średnia SPF 20",
                "image": [
                    "https://ziaja.com/media/catalog/product/1/5/1500x1920px-03_16.jpg",
                    "https://ziaja.com/media/catalog/product/6/1/618x900px-815522e1.jpg"
                ],
                "offers": {
                    "@type": "Offer",
                    "price": "24.31",
                    "priceCurrency": "PLN"
                },
                "sku": "5901887020530",
                "url": "https://ziaja.com/p/5901887020530/krem-wybielaj-cy-ochronny-na-dzie-339"
            }
        ]
    },
    {
        "@type": "BreadcrumbList",
        "@context": "https://schema.org",
        "itemListElement": [
            {
                "@type": "ListItem",
                "position": 1,
                "url": "https://ziaja.com/c/produkty-2",
                "name": "produkty",
                "item": {
                    "@type": "Thing",
                    "name": "produkty",
                    "id": "https://ziaja.com/c/produkty-2"
                }
            },
            {
                "@type": "ListItem",
                "position": 2,
                "url": null,
                "name": "ziajamed",
                "item": {
                    "@type": "Thing",
                    "name": "ziajamed",
                    "id": null
                }
            }
        ]
    }
]
🛡️ Trust Signals — external proof links that back the declared identity
4Review mentions (all pages)
8External proof links (all pages)
PageReviewsProof links
/ (home) 1 2
/wishlist/ 1 2
/c/ziaja-75/ 1 2
/c/ziajamed-413/ 1 2