What powers obayashi.co.jp?
Last seen Jun 2026 · 29 technologies across 20 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| skytree tower | #17 | 320 |
| obayashi | #1 | 270 |
| obayashi corp | #1 | 180 |
| obayashi corporation | #1 | 130 |
| longest tunnel on earth | #8 | 57 |
| long tunnel | #3 | 47 |
| space elevator japan | #3 | 29 |
| gcon inc | #6 | 24 |
| sky elevator | #19 | 22 |
| obayashi usa | #1 | 21 |
| tunnel equipment | #4 | 17 |
| kawamata | #65 | 17 |
| obayashi corp | #7 | 15 |
| gcon construction | #7 | 14 |
| tunnel construction | #6 | 13 |
| tunneling equipment | #5 | 12 |
| what is the longest tunnel in the world | #5 | 12 |
| how a tunnel is built | #5 | 12 |
| obayashi construction | #2 | 11 |
| gcon | #10 | 11 |
| roberts-obayashi | #6 | 9 |
| space elevator japan 2050 | #1 | 9 |
| obayashi north america | #1 | 9 |
| obayashi logo | #1 | 9 |
| how are tunnels constructed | #6 | 9 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 58% desktop
- 42% phone
Japan
India
United Kingdom
Indonesia
Canada
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.41 / 10 · ranked #23,188 of all domains
844 referring domains · OpenPageRank
Search traffic
1,500 est. monthly organic visits (US)
508 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 5.1 MB · 79 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| realestate.obayashi.co.jp | 15 |
| expo2027yokohama.obayashi.co.jp | 13 |
| visionshowcase.obayashi.co.jp | 12 |
| www.obayashi.co.jp | 12 |
| ir.obayashi.co.jp | 8 |
| search.obayashi.co.jp | 6 |
| adfs.isc.obayashi.co.jp | 3 |
| mobile.obayashi.co.jp | 3 |
| contact.obayashi.co.jp | 1 |
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Recent changes
- detected Priority Hints Apr 2026