---
title: "Silly Santa's 7-country hreflang rollout: a Skalum case study"
url: https://surfil.com/blog/sillysanta-hreflang-cctld-expansion
section: studies
language: en
published: 2026-09-21T00:00:00.000Z
modified: 2026-09-21T00:00:00.000Z
author: Adam Hafez
topics: ["Technical SEO", "Ecommerce SEO", "Analytics"]
---

# Silly Santa's 7-country hreflang rollout: a Skalum case study

## The short answer

Skalum, an ecommerce SEO agency, published a case study on Silly Santa, a Shopify apparel brand running seven country domains. Alongside hreflang, it also reworked content, links and internal linking. Skalum reports UK organic users grew 297.5% and Norway's local traffic share rose from 80% to 93%, comparing the same six-month season a year apart.

## Key takeaways

- Silly Santa runs seven separate Shopify ccTLD domains for Germany, Denmark, Finland, the Netherlands, Norway, Sweden and the UK.
- Skalum's case study says it implemented hreflang signals across all seven domains to stop traffic spilling across similar-language markets and establish clean country targeting.
- Skalum reports organic users grew across every domain in the comparison, with the UK domain up 297.5% and the Netherlands up 141.1%.
- Norway's local traffic share, Skalum's own label for how local the domain's organic traffic is, rose from 80% to 93% after hreflang assigned the market.
- The comparison spans the same August to January season a year apart and Skalum also lists content and link work, so it does not isolate hreflang.

Skalum, an ecommerce-focused SEO agency, publishes named client case studies rather than
anonymized ones. One of them covers Silly Santa, a Shopify apparel brand that sells Christmas
sweaters and pajamas across seven European markets, each on its own country-code domain. The
case study is a useful, if vendor-published, look at what a from-scratch hreflang rollout across
several ccTLDs actually changes in Search Console and GA4 data, as opposed to a single subfolder
launch.

## What was broken

Silly Santa runs sillysanta.de, sillysanta.dk, sillysanta.fi, sillysanta.nl, sillysanta.no,
sillysanta.se and sillysanta.uk. Skalum's write-up says part of the organic traffic also came from
countries with similar languages, which it says is not inherently bad but distorts a domain's market
fit. Norway is the clearest documented case: Skalum reports its local traffic share rose from 80%
to 93% once hreflang assigned the market.

## The fix: hreflang on all seven

Skalum reports it implemented hreflang across all language and country versions, covering all
seven domains, to establish what the case study calls clean country targeting in the SERPs. Unlike
a subfolder migration, this is a ccTLD hreflang rollout: the domains stayed separate, and the
hreflang signals declare which domain serves which country-language pair. It was not the only
change: Skalum also lists a metadata and heading overhaul, collection-page work, local link
building and internal linking.

## What changed, season on season

Skalum compares the same six-month season a year apart, August 1 to January 31, once for
2024 to 2025 and once for 2025 to 2026, which covers the brand's holiday selling period both
times. Across that window, the case study reports organic users rose on every one of the seven
domains, from a 12.6% increase in Norway to a 297.5% increase in the UK. Norway's organic revenue
index rose 39.9% in the same period despite the smaller user increase, and the UK's organic
revenue index rose from 100 to 250.4, a 150.4% increase. Sitewide, Skalum reports keywords ranking
in the top 3 positions grew from 1,813 to 3,027, and seasonal organic sales grew from 14,634 to
24,259.

Norway's local traffic share, the 80% to 93% figure, is the metric that most directly reflects
what hreflang targets: in Skalum's words, less spillover across similar-language regions.

## Why this is a vendor's case

Skalum's page presents the season-over-season gains as the result of a system: hreflang, local
content, link building, internal linking and Shopify UX work together. Hreflang cannot be separated
from the rest, and a year-over-year comparison can also absorb seasonality, market growth or paid
marketing. Norway's traffic-share metric is the one number in the case study that isolates the specific
effect hreflang is meant to have, correct country attribution, rather than overall traffic growth,
which is why it is worth reading separately from the revenue and user totals.

## Common questions

### What was Silly Santa's international SEO setup before the fix?

Skalum's case study says Silly Santa ran seven separate Shopify ccTLD domains, one per market, and that part of the organic traffic came from neighbouring countries with similar languages, which distorted each domain's market fit. Skalum added hreflang to fix that.

### What exactly did Skalum change?

Skalum reports it implemented hreflang annotations across all seven language and country versions, so each domain is explicitly marked as the local version for its market rather than left for Google to infer.

### How big was the UK domain's traffic increase?

Skalum's published numbers show the UK domain's organic users went from 41,301 to 164,184 across the same six-month season a year apart, a 297.5% increase, with an organic revenue index rising from 100 to 250.4.

### Does the 80% to 93% figure for Norway mean overall traffic tripled?

No. Skalum calls it Norway's local traffic share, a measure of how local the domain's organic traffic is, not a traffic multiplier, and does not publish the sessions behind it. Norway's organic users rose a more modest 12.6% in the same comparison.

## Sources

1. [SEO Case Study: Scaling Organic Growth Across 7 Shopify Markets](https://skalum.agency/en/cases/seo-case-study-silly-santa/) - Skalum (primary)