Is Gummerus legit?

Our check

Gummerus runs 2 live Meta ads and gets about 17K visits a month (SimilarWeb, Sep 2026). The store was created in Dec 2021, 4 years ago, and is based in Finland.

Updated October 26, 2026. Checked October 30, 2026. Facts only, from the Meta Ad Library, SimilarWeb, Trustpilot and the store itself; anything we have not measured is left out.

Good signs and warning signs

• Open for 4 years: created Dec 2021.

The facts

Live Meta ads

2

Monthly visits

17K (SimilarWeb, Sep 2026)

Traffic vs month before

+2%

Store created

Dec 2021

Based in

Finland

Niche

Books & Literature

Payment options detected

Apple Pay, Google Pay, Shop Pay

Questions shoppers ask

Is Gummerus legit?

Gummerus runs 2 live Meta ads and gets about 17K visits a month (SimilarWeb, Sep 2026). The store was created in Dec 2021, 4 years ago, and is based in Finland. These are measured facts, not a rating; check the flags on this page before you buy.

Where is Gummerus based?

gummerus.fi is registered as a store in Finland.

How much traffic does gummerus.fi get?

gummerus.fi had 17,132 visits in Sep 2026, as measured by SimilarWeb for this exact host. That is up 2% on the month before. Gummerus traffic and size

How much revenue does Gummerus make?

Gummerus does not publish its revenue and no source AdLibrarySpy holds measures it, so no revenue figure is shown. Its measured size signals are 17,132 visits in Sep 2026 (SimilarWeb), 2 live Meta ads and 415 products. How big is Gummerus?

What ads is Gummerus running?

AdLibrarySpy recorded 2 live Meta ads (Facebook and Instagram) for gummerus.fi.

Who are Gummerus's competitors?

Gummerus's closest competitors in the AdLibrarySpy index, by niche and traffic, are Kirja-verkkokauppa (kirja.fi), Boom Positive (boompositive.com), kuivalihakundi.com, The Rosey Life Planner (theroseylifeplanner.com) and Print Helsinki Store (printhelsinki.fi). Sites like Gummerus