What powers hsy.fi?
Last seen Jun 2026 · 86 technologies across 33 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hsy | #12 | 25 |
| postal code helsinki finland | #3 | 14 |
| helsinki zip codes | #3 | 11 |
| helsinki zip code | #2 | 11 |
| postal code finland helsinki | #5 | 7 |
| hsy | #86 | 7 |
| hsy | #54 | 7 |
| postal code for helsinki finland | #6 | 5 |
| helsinki finland postal code | #6 | 5 |
| what to do with old passport | #43 | 4 |
| helsinki finland population | #31 | 3 |
| helsinki finland population | #29 | 3 |
| kenitex | #4 | 2 |
| helsinki postal code | #8 | 2 |
| what is biowaste | #12 | 1 |
| auto exhaust gases | #99 | 1 |
| roska | #73 | 1 |
| paristo | #21 | 1 |
| is styrofoam polystyrene | #80 | 1 |
| katajanokka | #96 | 1 |
| kiuas | #26 | 1 |
| kustaa | #65 | 1 |
| liesi | #12 | 1 |
| mixed waste | #9 | 1 |
| helsinki newspapers | #55 | 1 |
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
- 80% phone
- 17% desktop
- 3% tablet
Finland
Sweden
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.61 / 10 · ranked #68,670 of all domains
400 referring domains · OpenPageRank
Search traffic
120 est. monthly organic visits (US)
210 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Finnish
- CDN: Cloudflare
- Weight: 2.4 MB · 40 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| attila.hsy.fi | 25 |
| ilmastoinfo.hsy.fi | 25 |
| koutsi.hsy.fi | 19 |
| vesihistoriikki.hsy.fi | 19 |
| www.hsy.fi | 19 |
| sorttinouto.varaus.hsy.fi | 14 |
| liittymisportaali.asiointi.hsy.fi | 13 |
| kartta.hsy.fi | 12 |
| perakarry.varaus.hsy.fi | 10 |
| hsy.fi | 9 |
| julkaisu.hsy.fi | 9 |
| noutosortti.varaus.hsy.fi | 9 |
| yhteydenotto.hsy.fi | 9 |
| jatehuolto.asiointi.hsy.fi | 8 |
| esortti.asiointi.hsy.fi | 7 |
| uutiskirje.hsy.fi | 7 |
| esortti.hsy.fi | 4 |
| lomakkeet.hsy.fi | 2 |
| lukemat.hsy.fi | 2 |
| raportit.hsy.fi | 2 |
Full technology history →
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Recent changes
- dropped OneTrust Apr 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected Lightbox Dec 2025
- detected Plausible Nov 2025