What powers sparkresearch.jp?
Last seen Aug 2026 · 26 technologies across 16 categories
Analytics
Google Analytics
since Jun 2026
CDN
Google Cloud CDN
since Jan 2026
Databases
Firebase
since Jan 2026
Development
Turbopack
since Mar 2026
Sendgrid
since Jun 2026
Font scripts
Google Font API
since Jan 2026
IaaS
Google Cloud
since Jan 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
STUDIO
since Jan 2026
Performance
Google Cloud Trace
since Mar 2026
Priority Hints
since Mar 2026
Programming languages
Node.js
since Jan 2026
Reverse proxies
Envoy
since Mar 2026
Tag managers
Google Tag Manager
since Jan 2026
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.56 / 10 · ranked #6,028,654 of all domains
4 referring domains · OpenPageRank
Page
- Language: Japanese
- CDN: Google
- Weight: 7.3 MB · 120 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 15,501,123
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| interview.sparkresearch.jp | 17 |
| sparkresearch.jp | 15 |