Sputnik V
(https://sputnikvaccine.com) 📸 Data Snapshot: May 24, 2026Inspect 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.
There is a massive technical authority gap; the site uses basic ItemList schema for videos rather than specialized MedicalWebPage or Drug schema, which are industry standards for pharmaceutical products. While ‘The Gamaleya Center’ is mentioned, there is no Person schema or sameAs digital footprint for the scientists involved, leaving the ‘expert’ claims unverified in a structured data context. Furthermore, as of 2026, the technical implementation lacks modern pharmacovigilance portals or adverse event reporting mechanisms required for a therapeutic of this scale.
The site makes bold performance claims including ‘70% efficacy’ and ‘most recognizable vaccine’ based on data that is over 48 months old relative to the May 2026 temporal anchor. These claims are presented in a marketing vacuum, with no clinical data updates or post-market surveillance reports visible in the crawl. The disconnect between the claim of ‘advancing human health’ and the static, stale evidence represents a significant distance between signal and substance.
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 schema
{
"@context": "https://schema.org",
"@type": "ItemList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"item": {
"@type": "VideoObject",
"name": "Sputnik V Update on Omicron Variant: Independent Comparative Study Results",
"description": "? We are on the internet and social networks:▶ WEBSITE https://sputnikvaccine.com/▶ Facebook https://www.facebook.com/sputnikvaccine/▶ Instagram https://...",
"thumbnailUrl": "https://i.ytimg.com/vi/jkrC4leodBk/mqdefault.jpg",
"duration": "PT2M7S",
"contentUrl": "https://www.youtube.com/watch?v=jkrC4leodBk",
"embedUrl": "https://www.youtube.com/embed/jkrC4leodBk",
"uploadDate": "2022-01-20T00:47:13-08:00",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://youtu.be/jkrC4leodBk?t={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
},
{
"@type": "ListItem",
"position": 2,
"item": {
"@type": "VideoObject",
"name": "One-shot Sputnik Light vaccine demonstrates 70% efficacy against infection with Delta",
"description": "RDIF: New data from Gamaleya Center shows 1-shot Sputnik Light vaccine, 1st component of #SputnikV, is 70% effective against the Delta strain 3 months after ...",
"thumbnailUrl": "https://i.ytimg.com/vi/BISIcj_vpnU/mqdefault.jpg",
"duration": "PT2M21S",
"contentUrl": "https://www.youtube.com/watch?v=BISIcj_vpnU",
"embedUrl": "https://www.youtube.com/embed/BISIcj_vpnU",
"uploadDate": "2021-10-13T05:31:36-07:00",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://youtu.be/BISIcj_vpnU?t={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
},
{
"@type": "ListItem",
"position": 3,
"item": {
"@type": "VideoObject",
"name": "Official data on Sputnik V around the world",
"description": "Today is 1 year since world’s 1st #COVID vaccine was registered in Russia. It is now authorized in 69 countries with population of over 3.7 bn people. Check ...",
"thumbnailUrl": "https://i.ytimg.com/vi/vaf3AB9WiIg/mqdefault.jpg",
"duration": "PT2M16S",
"contentUrl": "https://www.youtube.com/watch?v=vaf3AB9WiIg",
"embedUrl": "https://www.youtube.com/embed/vaf3AB9WiIg",
"uploadDate": "2021-08-11T02:06:42-07:00",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://youtu.be/vaf3AB9WiIg?t={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
}
]
}
/about-vaccine/sputnik-light/
{
"@context": "https://schema.org",
"@type": "VideoObject",
"name": "One-shot Sputnik Light vaccine demonstrates 70% efficacy against infection with Delta",
"description": "RDIF: New data from Gamaleya Center shows 1-shot Sputnik Light vaccine, 1st component of #SputnikV, is 70% effective against the Delta strain 3 months after ...",
"thumbnailUrl": "https://i.ytimg.com/vi/BISIcj_vpnU/mqdefault.jpg",
"duration": "PT2M21S",
"contentUrl": "https://www.youtube.com/watch?v=BISIcj_vpnU",
"embedUrl": "https://www.youtube.com/embed/BISIcj_vpnU",
"uploadDate": "2021-10-13T05:31:36-07:00",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://youtu.be/BISIcj_vpnU?t={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
/about-vaccine/
{
"@context": "https://schema.org",
"@type": "ItemList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"item": {
"@type": "VideoObject",
"name": "Global Vaccine Survey",
"description": "BREAKING: Sputnik V is the world’s most recognisable vaccine, a YouGov poll conducted in 9 countries comprising 1⁄4 of the world’s population finds, with ove...",
"thumbnailUrl": "https://i.ytimg.com/vi/iZ-GxSS-4To/mqdefault.jpg",
"duration": "PT50S",
"contentUrl": "https://www.youtube.com/watch?v=iZ-GxSS-4To",
"embedUrl": "https://www.youtube.com/embed/iZ-GxSS-4To",
"uploadDate": "2021-03-24T08:23:55-07:00",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://youtu.be/iZ-GxSS-4To?t={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
},
{
"@type": "ListItem",
"position": 2,
"item": {
"@type": "VideoObject",
"name": "Yougov Vaccine survey - Key findings",
"description": "RDIF, YouGov polling agency conduct the first global survey on COVID-19 vaccines involving the countries of the Middle East and Southeast Asia. Poll covered ...",
"thumbnailUrl": "https://i.ytimg.com/vi/TsiAN-uEEEc/mqdefault.jpg",
"duration": "PT1M39S",
"contentUrl": "https://www.youtube.com/watch?v=TsiAN-uEEEc",
"embedUrl": "https://www.youtube.com/embed/TsiAN-uEEEc",
"uploadDate": "2020-11-17T04:08:51-08:00",
"potentialAction": {
"@type": "SeekToAction",
"target": "https://youtu.be/TsiAN-uEEEc?t={seek_to_second_number}",
"startOffset-input": "required name=seek_to_second_number"
}
}
}
]
}
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 152 | 0 |
| /about-vaccine/sputnik-light/ | 4 | 0 |
| /about-vaccine/ | 5 | 0 |
| /about-us/ | 4 | 0 |
This page presents a snapshot of public data from Sputnik V, captured on May 24, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to Sputnik V: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://sputnikvaccine.com to view the most current version of its content and see directly what this company is about and what it offers.