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Lonna

Rank 4 · Event venues · Checked 17.10.2026

Websitelonna.fi
OwnerOy Lonnan Hyväntuulenkeidas Ab (PRH 2684751-7), Lonna island, Helsinki; summer island party venue for 25–400 people; Miinamakasiinit party halls; lonna.fi
Business ID2684751-7
Registered in Finland (PRH)2015
LCP (mobile)7.2 s
Basic metrics50.4, rank 6
44.2SCORE
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On the basic metrics alone, the score was 50.4 and the rank 6. The score is now 44.2 and rank 4 (▲ 2 places). The difference comes from buying motives: they measure what the buyer asks before deciding.

AI SUMMARY · AI ALGORITHM · 22 September 2026

Lonna on tunnelmallinen kesäinen saarijuhlatila merellisessä Helsingissä; Miinamakasiineissa voi juhlia 25–400 henkilöä. Ainutlaatuinen ympäristö ja oman ravintolan catering tekevät siitä houkuttelevan valinnan häihin ja kesäjuhliin. Hintoja ei julkaista, ja kausiluonteisuus rajaa käyttöä kesäkuukausiin.

Strengths

  • Unique seaside location on the island of Lonna, a 10-minute ferry ride from Kauppatori
  • Tiloissa juhlittu 25 vieraan tilaisuuksista 400 hengen kesäjuhliin; kaksi makasiinia ja 400 m² terassi
  • Oma ravintola ja sauna; luomu- ja lähiruoka painottuen

Areas to improve

  • Miinamakasiinien iltavuokraa ei julkaista; yhteydenotto lomakkeella
  • Ei suoraa puhelinnumeroa tai sähköpostiosoitetta esillä; kaikki kontakti lomakkeen kautta
  • Kausiluonteinen kesätila: ei lämpimän kauden ulkopuolella

How the score is calculated

Buying motives checked 17.10.2026 and basic metrics measured 22.9.2026 from public sources. The same formula for everyone, read the full methodology.

Total score · weighted total

44.2 / 100
Price is shown before the quote22 p × 50.0 %11.0
Cancellation terms12 p × 0.0 %0.0
Own drinks8 p × 0.0 %0.0
Maximum number of guests8 p × 100.0 %8.0
Basic metrics50 % × 50,425.2

Buying motives · weight 50 p

19,0 / 50
MetricMeasured valueSourcePoints
Price is shown before the quote
NOTEAccording to the page, prices for the 2026 season are reviewed during the early part of the year.
The price of Keltainen talo is 150 €/h and Miinamakasiinit conference day 1,300 €; the price for party use is not statedlonna.fi
checked 17.10.2026
11.0 / 22
Cancellation termsCancellation terms were not found on the pages of Miinamakasiinit, seminar venues or weddings, nor in the site's page listing (search: terms, cancellation).lonna.fi, Miinamakasiinit · lonna.fi, seminar facilities and prices
checked 17.10.2026
0.0 / 12
Own drinksBringing your own drinks is not mentioned on the pages of Miinamakasiinit, seminar facilities or weddings.lonna.fi, Miinamakasiinit · lonna.fi, seminar facilities and prices
checked 17.10.2026
0.0 / 8
Maximum number of guestsMiinamakasiini has hosted celebrations from 25 guests to 400 guestslonna.fi
checked 17.10.2026
8.0 / 8

If information is missing, the row gets 0 points and the reason is shown. Points rise when the company publishes the information.

Basic metrics · weighted sum, 50% of total points

50.4 / 100
Digital quality30 % × 66,219.9
Transparency30 % × 60,018.0
Reachability20 % × 7,51.5
AI quality score20 % × 55,211.0

Digital quality · weight 30%

66.2 / 100
MetricMeasured valueSourcePoints
Performance (mobile)41/100Technical measurement16.4 / 40
Accessibility86/100Technical measurement25.8 / 30
Findability (SEO)83/100Technical measurement12.4 / 15
Technical practices77/100Technical measurement11.6 / 15

Transparency · weight 30%

60.0 / 100
MetricMeasured valueSourcePoints
Price in euros of an evening rental for an event of fewer than 50 people published on the website
OBSERVATIONMiinamakasiinien sivulla vain varaustiedustelulomake; ei iltavuokrahintaa.
NoWebsite + AI extraction0.0 / 25
Maximum capacity of the premises published on the website
OBSERVATION'Tiloissa on juhlittu 25 vieraan rapujuhlista aina 400 vieraan rentoihin kesäjuhliin.'
YesWebsite + AI extraction20.0 / 20
Availability of a kitchen or catering kitchen mentioned on the website
OBSERVATIONOma ravintola, sauna ja baari saarella; catering ja ruokapalvelut tarjolla.
YesWebsite + AI extraction15.0 / 15
Catering policy (own catering or external allowed) is clearly stated
OBSERVATIONRavintola tarjoaa catering-palvelun; ulkoinen tarjoilu ei mainittu erikseen.
YesWebsite + AI extraction15.0 / 15
Location (city or region) clearly published
OBSERVATION'Lonnan saari sijaitsee Suomenlinnaa vastapäätä, vain 10 minuutin meriseikkailun päässä Kauppatorilta.'
YesWebsite + AI extraction10.0 / 10
Minimum rental period or minimum booking mentioned
OBSERVATIONMiinamakasiinien minimivarausaikaa ei mainita.
NoWebsite + AI extraction0.0 / 10
Business ID or the company's official name displayed on the website
OBSERVATIONY-tunnusta ei löydy sivustolta; vastuullisuus- ja kontaktisivut eivät näytä sitä.
NoWebsite + AI extraction0.0 / 5

Reachability · weight 20%

7.5 / 100
MetricMeasured valueSourcePoints
Phone number shown
OBSERVATIONEi puhelinnumeroa löydy sivustolta.
NoWebsite + AI extraction0.0 / 30
Email shown
OBSERVATIONEi sähköpostiosoitetta näkyvissä sivun lähdekoodissa; yhteydenotto vain lomakkeella.
NoWebsite + AI extraction0.0 / 15
Chat supportNoWebsite + AI extraction0.0 / 15
Opening hours shownPartlyWebsite + AI extraction7.5 / 15
FAQ sectionNoWebsite + AI extraction0.0 / 15
Mobile appNoWebsite + AI extraction0.0 / 10

AI quality score · weight 20%

55.2 / 100
MetricMeasured valueSourcePoints
Clarity of information75/100AI analysis25.5 / 34
Findability of pricing25/100AI analysis8.2 / 33
Content coverage65/100AI analysis21.4 / 33

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Is this your company?

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 +54.8 points: 44.2 → 99.0, rank 4 → 1.

See the free pre-analysis The analysis does not change the score. Only improving the metrics does.

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