On desktop, YouTube ranked #1 in all 15 countries without exception. On mobile, the picture is radically different: Wikipedia is the #1 organic mobile site in 7 of our 12 countries — Germany, UK, France, Italy, Canada, Spain, and Australia. YouTube retains the top spot only in the US, India, Brazil, Mexico, and Turkey.

This is one of the most counterintuitive findings in the dataset. Wikipedia — a text-heavy, non-commercial encyclopedia — outperforms YouTube on mobile screens in most of Europe and all of the English-speaking countries we analyzed (except the US). The implication is profound: mobile users in developed, high-literacy markets are using their phones as reference tools more than entertainment devices when it comes to organic search.

Notice that even in the countries where YouTube remains #1, Wikipedia is always a close second. In Mexico, the gap is razor-thin: 480M vs 468M visits. On desktop, YouTube's lead over Wikipedia was often 3x or more. On mobile the race is almost even everywhere.

On desktop, the US leads India by a comfortable 7% in total traffic across the top 100 sites (16.9B vs 15.75B). On mobile, that lead has evaporated and India has overtaken the United States: India's top 100 mobile sites generate 14.54 billion monthly visits versus the US's 12.52 billion. India's mobile market is now 16% larger than America's.

India's mobile-to-desktop traffic ratio of 0.92 — meaning mobile traffic is 92% as large as desktop — is the second highest in our dataset (behind Turkey at 0.93). The US ratio is only 0.74. This confirms that India's internet is fundamentally a mobile-first economy: desktop is secondary, mobile is the norm.

Here is a finding that almost never appears in SEO discourse: weather websites appear in the top 20 organic mobile results in all 12 countries we analyzed. Not apps — websites. Accessed through mobile browsers, appearing in organic search results, generating enormous traffic. Weather is the single most universally consumed category of mobile web content on earth.

The rankings are extraordinary. In Turkey, the national meteorological service mgm.gov.tr ranks #4 nationally with 122 million monthly visits — beating Facebook, TikTok, and all but a handful of global platforms. Italy has not one but three weather sites in its top 40 (ilmeteo.it at #5, 3bmeteo.com at #11, meteoam.it at #37). Brazil's climatempo.com.br pulls 100 million visits at #9.

Critically, weather barely registers on desktop rankings at all. This is a pure mobile phenomenon. People check the weather on their phones instinctively — before leaving the house, before outdoor events, during commutes. The organic traffic these sites generate is enormous and almost invisible to the desktop-focused SEO industry.

No country shows a sports-driven organic traffic phenomenon like India on mobile. Two cricket sites appear in India's top 10: Cricbuzz at #4 with 836 million monthly visits and ESPNcricinfo at #10 with 244 million. Combined, those two sites account for over 1.08 billion monthly mobile visits — more than the entire top-100 mobile traffic totals for Canada or Australia.

To put Cricbuzz's 836 million visits in context: that is more organic mobile traffic than all of the top 100 websites combined in Canada (which total 1.39 billion, but that's across 100 sites). A single Indian cricket site, accessed on phones during lunch breaks and IPL evenings, generates traffic comparable to an entire nation's web.

Cricbuzz's ranking at #4 nationally places it ahead of Google.com (#5), Facebook (#6), and every social media platform except Instagram (#3). Cricket is not just a sport in India — it is the dominant organizing principle of the mobile internet.

Cricket in India is the extreme example, but the pattern holds globally: sports sites appear in the mobile top 20 in 10 of 12 countries, while they are almost entirely absent from desktop top-20 rankings. Sports is one of the most mobile-native content categories on the internet — people check scores on their phones in real time, not at their desktop computers.

Spain is particularly striking: Marca (#6) and AS (#8) are both football newspaper sites in Spain's top 10 overall — sitting above Amazon, Google, and TikTok. The Spanish mobile internet is shaped by football in a way that has no equivalent in any other market except India's relationship with cricket.

In our desktop report, one of the clearest findings was Instagram's dominance over Facebook — Instagram outranked Facebook in 9 of 15 countries. On mobile, that picture is sharply reversed. Facebook outranks Instagram in 7 of 12 countries on mobile: France, Italy, Canada, UK, Australia, Mexico, and the US. Instagram's mobile advantage is concentrated in India, Spain, Brazil, and Turkey.

The pattern suggests that Facebook's stronghold on mobile is in established Western markets with older demographic mixes, where Facebook's massive installed base and deep habitual usage keeps it dominant. Instagram's mobile wins are concentrated in younger, faster-growing markets (India, Brazil, Turkey) and the one European country with the most mobile-forward youth culture (Spain).

On desktop, adult sites appeared in the top 10 organic results in 12 of 15 countries. On mobile, they appear in the top 10 in all 12 of the 12 countries we have data for — a 100% hit rate. Several markets show adult sites ranking even higher on mobile than they did on desktop, with some striking examples.

Brazil is the most dramatic case: on mobile, two adult sites rank in the top 10 — xvideos.com at #5 and pornhub.com at #10. Mexico has pornhub at #4, meaning it outranks Google (#6), Instagram (#5), TikTok (#9), and every other non-Wikipedia, non-YouTube, non-Facebook platform in the country.

By dividing each country's top-100 mobile traffic by its top-100 desktop traffic, we can calculate a mobile intensity ratio — a measure of how phone-dependent each market is for its web consumption. The results map closely onto economic development patterns and infrastructure realities.

Turkey (0.93) and India (0.92) are nearly at parity between mobile and desktop — meaning for every 10 desktop visits, there are 9.3 and 9.2 mobile visits respectively. Mexico (0.89) is similarly mobile-dominant. These are economies where smartphone penetration outpaced desktop adoption, and where mobile is often the only internet device many users own.

Australia (0.66) and Canada (0.68) sit at the other end — the most desktop-reliant markets in our dataset, with robust broadband infrastructure, high laptop ownership rates, and working cultures built around desk-based computing. The UK and Germany cluster similarly at 0.71-0.72.

In our desktop report, we noted that Japan ranked X.com at #7 nationally — its strongest market. On mobile, X.com drops significantly in every country we can measure. The US falls from #15 (desktop) to #20 (mobile). Germany from #14 to #54. Australia from #31 to #52. Italy from #42 to #60.

Germany's collapse is the most severe — from #14 on desktop to #54 on mobile, a 40-position fall. This suggests that German X/Twitter usage is concentrated among desktop-first users (likely media, tech, and political professionals), and the platform has very little traction with Germany's general mobile population.

Turkey, despite dropping from #8 to #14, remains X.com's most mobile-resilient market — the only country where X holds a top-15 mobile ranking. This aligns with Turkey's historically strong Twitter engagement culture, which persists even through periodic access restrictions.

Of all the findings in this mobile dataset, Turkey's is perhaps the most arresting single data point: mgm.gov.tr — the Turkish State Meteorological Service — ranks #4 in Turkey with 122 million monthly mobile visits. It sits behind only YouTube (#1), Wikipedia (#2), and Instagram (#3). It beats Facebook (#9), TikTok (#66), Amazon (#62), and every other commercial platform.

Turkey's geographic position — bridging Europe and Asia, with dramatic climate variation from its Black Sea coast to its Mediterranean south to its Anatolian interior — creates genuine, persistent weather anxiety that drives daily checking behavior. The Turkish population's deep mobile-first internet habits (mobile ratio: 0.93, second highest in our dataset) amplify this into extraordinary traffic volumes.

Turkey also ranks Yandex.com.tr at #8 and Hurriyet.com.tr (one of Turkey's oldest newspapers) at #5, showing a pattern of strong local and government institution trust that few other markets demonstrate. The Turkish mobile internet rewards authority, reliability, and local relevance in a way that differs from most Western markets.