みんなで楽しむ動画プラットフォーム
Seiga.nicovideo (nicovideo.jp) scores 52 out of 100 on Brand Analyzer, placing it in the Early Stage tier among Media & Entertainment brands, Technology brands, in the 2nd percentile of 30493 Media & Entertainment brands.
Seiga.nicovideo is a Japanese video and image sharing platform operated under the Niconico brand, owned by Dwango. Founded in 2006, it allows users to upload and share videos and images while interacting through a distinctive comment feature that enables real-time communication among viewers. The service is positioned as a community-driven entertainment platform targeted primarily at Japanese internet users, especially younger to middle-aged audiences interested in anime, gaming, and video content.
| Brand Name | Seiga.nicovideo |
|---|---|
| Domain | nicovideo.jp |
| Industry | Media & Entertainment, Technology |
| Founded | 2006 |
| Parent Company / Owner | Dwango |
| Main Competitors | YouTube (87/100), Pixiv (93/100), Twitch (80/100), Bilibili (64/100), DeviantArt (90/100) |
Moz Domain Authority 92/100 vs category average 51 / leader 100 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "ユーザーが自由に動画や画像を共有し、コミュニケーションを楽しめる場を提供する。" (No meta description) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: No structured data or Open Graph tags detected. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Detected tech stack: Apache.
Social footprint: verified profiles on Facebook, Instagram; no detected presence on X (Twitter), LinkedIn, YouTube, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is Seiga.nicovideo?", Claude could identify the brand as of October 2026. Seiga (nicovideo.jp/seiga) is Niconico's illustration-sharing platform, part of the Niconico family of services run by Dwango/Niwango in Japan, where users upload and browse manga, anime-style art, and novels. Best known for Being Niconico's dedicated image and illustration-sharing hub for anime/manga-style artwork.
When asked "Best brands similar to Seiga.nicovideo?", Claude would recommend Seiga.nicovideo as of October 2026. It's a relevant niche platform within the Niconico ecosystem that fans of Japanese illustration communities would likely want to know about, similar to Pixiv.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Seiga.nicovideo's main competitors in Media & Entertainment: YouTube (87/100), Pixiv (93/100), Twitch (80/100), Bilibili (64/100), DeviantArt (90/100).
Sources: Brand Analyzer scan
Seiga.nicovideo has limited AI-search visibility, scoring 29/100 on Brand Analyzer's AI visibility composite (visibility 11, trust 44, recommendation 45). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Seiga.nicovideo official site
Seiga.nicovideo was founded in 2006. Seiga.nicovideo operates in the Media & Entertainment category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Seiga.nicovideo scores 45/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Media & Entertainment options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Seiga.nicovideo official site
Seiga.nicovideo is a Japanese video and image sharing website operated by Dwango, part of the Niconico family of services. It was founded in 2006 and provides a platform where users can upload, share, and view videos and images while interacting with other users through comments.
Sources: Seiga.nicovideo official site
Seiga.nicovideo allows users to freely share videos and images and communicate with one another. Its core function is to host user-generated content and facilitate real-time interaction between viewers through a comment system layered over videos and images.
Sources: Seiga.nicovideo official site
Seiga.nicovideo can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Seiga.nicovideo official site
Seiga.nicovideo offers a platform for uploading, sharing, and viewing user-generated videos and images, combined with a real-time comment feature that lets viewers communicate with each other directly on the content.
Sources: Seiga.nicovideo official site
Seiga.nicovideo is owned by or part of Dwango. Seiga.nicovideo operates in the Media & Entertainment category.
Sources: Wikidata
Seiga.nicovideo is known for its unique comment feature that allows viewers to post real-time comments that scroll across videos and images, creating a distinctive, community-driven viewing experience not commonly found on other video platforms.
Sources: Seiga.nicovideo official site
Seiga.nicovideo is used primarily by internet users in Japan, particularly younger to middle-aged individuals interested in anime, gaming, and video content, who engage with the platform to share and view user-generated media and interact through comments.
Sources: Seiga.nicovideo official site
Seiga.nicovideo scores 29/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Seiga.nicovideo has a weak AI-visibility profile at 29/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (45/100) and its weakest is visibility (11/100). It benefits from a Moz Domain Authority of 92/100 and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, no strong Wikidata entry and thin schema.org structured data. In a live check, Claude could already identify Seiga.nicovideo from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
52 in October 2026, up from 51 in October 2026.
Ranked closest to Seiga.nicovideo: Ncore Games (52/100), MAHKOTA188 (52/100), Observatoire Citoyen du Gabon (52/100), Odibet (52/100).
A step up - brands to learn from: Zinda Magazine (56/100), Zeneverzum (56/100).
Category leader: Change.org (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.