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On the basic metrics alone, the score was 65.4 and the rank 2. The score is now 70.7 and rank 2 (no change). The difference comes from the buying motives: they measure what a buyer asks before deciding.
Solarum on vertailun läpinäkyvin hinnoittelun osalta: kolme kiinteähintaista pakettia löytyvät etusivulta heti. Takuutiedot ja asennusaika ovat myös selkeästi esillä. Heikkouksia ovat akkujen hinnoittelun puuttuminen, monitorointiratkaisun epäselvyys ja Y-tunnuksen puuttuminen.
Buying motives were checked on 14.10.2026 and basic metrics measured on 15.9.2026 from public sources. The same formula for everyone, read the full methodology.
| Installed price is shown | 20 p × 100.0 % | 20.0 |
| Longest published warranty | 12 p × 100.0 % | 12.0 |
| Survey free of charge | 6 p × 100.0 % | 6.0 |
| Financing terms shown | 12 p × 0.0 % | 0.0 |
| Basic metrics | 50 % × 65,4 | 32.7 |
| Metric | Measured value | Source | Points |
|---|---|---|---|
| Installed price is shown NOTEOther packages 5,731 € and 8,463 € installed. | Solar power plant installed €7,486 | solarum.fi checked 14.10.2026 | 20.0 / 20 |
| Longest published warranty | 30-year yield guarantee for panels | solarum.fi checked 14.10.2026 | 12.0 / 12 |
| Survey free of charge | Free initial survey | solarum.fi checked 14.10.2026 | 6.0 / 6 |
| Financing terms shown | The front page only has an Apply for financing button, behind which the terms are not visible. Checked the front page and sitemap; no financing page was found. | solarum.fi, home page checked 14.10.2026 | 0.0 / 12 |
If information is missing, the row gets 0 points and the reason is shown. Points rise when the company publishes the information.
| Digital quality | 30 % × 64,8 | 19.4 |
| Transparency | 30 % × 70,0 | 21.0 |
| Reachability | 20 % × 45,0 | 9.0 |
| AI quality score | 20 % × 80,0 | 16.0 |
| Metric | Measured value | Source | Points |
|---|---|---|---|
| Performance (mobile) | 31/100 | Technical measurement | 12.4 / 40 |
| Accessibility | 90/100 | Technical measurement | 27.0 / 30 |
| Findability (SEO) | 92/100 | Technical measurement | 13.8 / 15 |
| Technical practices | 77/100 | Technical measurement | 11.6 / 15 |
| Metric | Measured value | Source | Points |
|---|---|---|---|
| Whether a package price or €/kWp price is clearly published on the website without a quote request OBSERVATION'HINTA ASENNETTUNA 5 731 €' (5 kW), '7 486 €' (6 kW), '8 463 €' (8 kW), etusivu | Yes | Website + AI extraction | 25.0 / 25 |
| Is battery storage offered and are its price or features stated OBSERVATION'Kotiakku' ja 'Emaldo®-akku kotitalouksiin ja yrityksiin', etusivu ja tuotesivut | Yes | Website + AI extraction | 20.0 / 20 |
| Whether a follow-up or production monitoring system is described | No | Website + AI extraction | 0.0 / 20 |
| Are the length and terms of the panel and labour warranty clearly stated OBSERVATION'30 vuoden tuottotakuu' ja '10 vuoden tehdastakuu', pakettisivut | Yes | Website + AI extraction | 15.0 / 15 |
| Is the installation lead time or typical schedule stated OBSERVATION'pääsääntöisesti yhdessä päivässä', asennusosio | Yes | Website + AI extraction | 10.0 / 10 |
| Business ID shown on website | No | Website + AI extraction | 0.0 / 10 |
| Metric | Measured value | Source | Points |
|---|---|---|---|
| Phone number shown OBSERVATION'040 801 1976', footer | Yes | Website + AI extraction | 30.0 / 30 |
| Email shown OBSERVATION'info@solarum.fi', footer | Yes | Website + AI extraction | 15.0 / 15 |
| Chat support | No | Website + AI extraction | 0.0 / 15 |
| Opening hours shown | No | Website + AI extraction | 0.0 / 15 |
| FAQ section | No | Website + AI extraction | 0.0 / 15 |
| Mobile app | No | Website + AI extraction | 0.0 / 10 |
| Metric | Measured value | Source | Points |
|---|---|---|---|
| Clarity of information | 80/100 | AI analysis | 27.2 / 34 |
| Findability of pricing | 88/100 | AI analysis | 29.0 / 33 |
| Content coverage | 72/100 | AI analysis | 23.8 / 33 |
Are you a customer of the Solarum service? Share your experience. Does not affect the Suomen Paras Score, the score is based on measurable data only.
The free pre-analysis shows every item where points are lost and how much fixing it raises the score and rank. The paid analysis shows what the items are and how to fix them.
With website and information fixes you gain at most +28.3 points: 70.7 → 99.0, rank 2 → 1.
See the free pre-analysis The analysis does not change the score. Only improving the metrics does.