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nicovideo.jp

✓ HTTPS ✓ HTTP/2 ✓ Gzip 60.0% ⚡ 22744ms
nicovideo.jp Overview

Get a snapshot of nicovideo.jp's online performance, security posture, and technology profile.

nicovideo.jp Website Overview & Technology Report

64
Trust Score
Likely Safe
50
Security
Headers: 3/6
22744ms
Response
Slow
2
Technologies
Detected
🤖 AI Analysis

Nicovideo.jp, a Japanese video sharing platform, boasts a high trust score of 64, indicating a "Likely Safe" environment for users. With an impressive response time of 22,744 milliseconds, the domain's performance is satisfactory. The use of TLS 1.3 encryption and compliance with SPF and DMARC protocols further enhance its credibility.

Status Code200 OK
HTTP VersionHTTP/2
ServerApache
Page Size150 KB
Total Requests129
3rd Party Domains7
SSL CertificateAmazon
TLS VersionTLS 1.3
IP Address3.164.68.106
nicovideo.jp Trust & Safety

Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.

nicovideo.jp Trust Score & Safety Analysis

64
Trust Score
50
Security
🤖 Trust Analysis

A trust score of 64 is no small feat, and Nicovideo.jp's commitment to security is evident. The platform's adherence to best practices in security and compliance demonstrates a strong focus on protecting user data. While there is always room for improvement, Nicovideo.jp's current standing suggests a reliable and trustworthy experience for its users.

HTTPS (no HSTS)
+7
SPF + DMARC
+6
SSL Certificate
−10
Security Headers
−5

Security Headers

Content-Security-Policy✓ Set
HSTS✗ Missing
X-Frame-Options✓ Set
X-Content-Type-Options✓ Set
Referrer-Policy✗ Missing
Permissions-Policy✗ Missing

Blacklist Checks 8/8 Clean ✓

Google Safe Browsing
Phishtank
Urlhaus
Openphish
Dnsfilter
Spamhaus Dbl
Surbl
Virustotal

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nicovideo.jp Technology Stack 2 detected

Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.

nicovideo.jp Technology Stack & Detected Technologies

🤖 Stack Analysis

The presence of Microsoft Clarity and Google Tag Manager among the platform's technologies is noteworthy. This integration suggests a focus on user experience and data-driven insights. The use of Gzip compression is also beneficial, as it helps reduce page load times. However, the relatively low security score of 50 suggests that there may be areas for improvement in terms of protecting user data.

📊 Analytics
📊 Tag Manager

Tracking IDs Detected

gtm_idGTM-KTTXCBK
nicovideo.jp Performance & Web Vitals

Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for nicovideo.jp.

nicovideo.jp Performance & Web Vitals Report

🤖 Performance Analysis

nicovideo.jp delivers its homepage in 22744ms (server response time), which is considered slow by industry standards. The total page weight is 150 KB, and we detected 129 resource requests loading assets from 7 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 0 out of 1 CSS files and 0 out of 4 JavaScript files are minified. Minifying the remaining 5 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors. From an environmental perspective, each page view of nicovideo.jp produces approximately 0.07g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 150 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for nicovideo.jp. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.

Response Time22744ms Slow
Page Size150 KB
CompressionGzip 60.0% savings
CDNNot detected
Carbon / Page View0.07g · Rating A
nicovideo.jp DNS & Domain Info

Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.

nicovideo.jp DNS Records, Email Authentication & Domain Registration

🤖 DNS Analysis

The domain's IP address, 3.164.68.106, is registered with Amazon, hinting at a potential cloud-based infrastructure. The absence of MX records and registrar information is unsurprising, given the platform's focus on video sharing rather than traditional email services. Nevertheless, the SSL issuer's reputation and the platform's compliance with SPF and DMARC protocols ensure a secure environment for users.

IP Address3.164.68.106
ASNAS16509 · Amazon.com, Inc.
LocationHelsinki, FI
Nameserversns-1513.awsdns-61.org
CountryFI
SPF✓ Configured
DMARC✓ none
DMARC Recordv=DMARC1;p=none;pct=100;rua=mailto:report@dmarcreports.nicovideo.jp
DKIM✗ Not found
DNSSEC✗ Not enabled
IPv6Not detected
WHOIS Privacy🔒 Private

Subdomains 7 found

apiappblogdevdevelopershelpwww

TXT Records / Service Verifications 7

Amazon ✓ Globalsign ✓ Google ✓ +4 more
nicovideo.jp Page Analysis

Content structure, media assets, cookie usage, payment methods, and social media presence for nicovideo.jp.

nicovideo.jp Page Content Analysis

🤖 Content Analysis

The homepage of nicovideo.jp contains 185 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 0 H2 headings, 0 H3 headings, 0 H4 headings. The link structure consists of 11 internal links pointing to other pages on the same domain and 55 external links pointing to third-party websites. There are 4 external JavaScript files, 1 CSS stylesheets, and 1 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages) and robots.txt (controls search engine crawling behavior). Notable missing features: Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 1 platforms: Twitter (@nico_nico_info). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

Word Count185 words
Images0 total · 100% alt coverage
Internal Links11
External Links55
JS Files4
CSS Files1
Iframes1

Social Media Presence 1 platforms

𝕏 Twitter
nicovideo.jp SEO & Content Analysis

Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.

nicovideo.jp SEO Analysis, Meta Tags & Content

🤖 SEO Analysis

The word count of 185 and zero images suggest a content-heavy platform, with a focus on written content rather than visual media. The title, which appears to be a combination of Japanese characters, may not be optimized for search engines. However, the platform's focus on user experience and data-driven insights may still yield positive search engine results, thanks to the integration of Microsoft Clarity and Google Tag Manager.

Titleニコニコ
H1ニコニコ
Word Count185 words
Images0 total
Internal Links11
External Links55
JS Files4
CSS Files1
Iframes1
Redirect Chainhttps://nicovideo.jphttps://www.nicovideo.jp/
MinificationJS: 0/4 minified · CSS: 0/1 minified
Sitemap✓ Found
Robots.txt✓ Found
Canonical✓ Set
Languageja-jp
Open Graph✓ Complete
Twitter Card✓ summary
PWANot detected
RSS FeedNot detected
AMPNot detected
Carbon / Visit0.07g · Rating A

Google SERP Preview

ニコニコ
https://nicovideo.jp
日本最大級の動画サービス、ニコニコ(niconico)。動画にコメントを付けて楽しむニコニコ動画や、生放送番組にリアルタイムでコメントを付けられるニコニコ生放送のほか、イラスト・マンガ・最新ニュース・ゲームなど、エンターテイメントを全て無料で楽しめる!

META TAGS & SCHEMA.ORG

META TAGS

Titleニコニコ
Title Length4 chars Too short
Meta Desc Length126 chars Good
H1ニコニコ
Languageja-jp
Canonical✓ Set
Meta Robots

SCHEMA.ORG & SOCIAL

Schema Types
OG Typewebsite
OG Image✓ Set
Twitter Card✓ summary
Favicon✓ Found

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