SEO

Can Challenger Sports Brands Compete in Organic Search?

A comparison of Nike and adidas with ASICS and Reebok across on-page, technical and off-page SEO. Technical SEO is the gap challengers can close fastest.

Year :

2025

Industry :

Sportswear e‑commerce

Client :

Confidential

Project Duration :

6 months

Runners on an athletics track

The question

Currently, Nike and adidas dominate organic search in sportswear. ASICS and Reebok sell into the same categories and chase many of the same keywords, but with far less authority behind them.

Most SEO research looks at e‑commerce in general. I wanted to know how brand scale changes SEO strategy in sports retail specifically, and where a challenger brand’s effort would actually pay off.

Method

I compared two established brands (Nike, adidas) with two challengers (ASICS, Reebok) and scored each from 0 to 10 on three SEO pillars:

On-page: ranked keywords, keyword intent mix, traffic by intent, and branded vs non-branded share of each brand’s top 50 traffic keywords.

Technical: Core Web Vitals (LCP, INP, CLS) on each brand’s homepage and main running or training category page, on mobile and desktop.

Off-page: Authority Score, backlinks, referring domains, follow ratio, quality tiers and the type of sites linking in.

Tools: SEMrush (Organic Research, Backlink Analytics) and Google PageSpeed Insights. For this project, I only used public data; no internal company data was used.

Bar chart of pillar scores: established vs challenger sports brands on off-page, on-page and technical SEO

What the data shows

Traffic and keyword figures are SEMrush estimates, so they’re best read as relative, not exact.

On-page: same playbook, different scale (5.86 point gap)

All four brands lean hardest on transactional keywords (36–41% of their portfolios). Challengers (ASICS and Reebok) aren’t running a different strategy; they’re running the same one with far less reach. Established brands (Nike and adidas) rank for about 18 times as many keywords and draw about 11 times the estimated organic traffic.

The real divide is awareness-stage search. Non-branded terms make up 13% of established brands’ top 50 traffic keywords, against 4% for challengers. Reebok’s non-branded traffic comes from athlete searches like “Angel Reese shoes”. This is an asset, albeit a fragile one that disappears when a partnership ends.

Technical: the closable gap (3.99 point gap)

All four brands failed mobile Core Web Vitals on at least one page tested. Nike, the largest brand in the study, had the slowest mobile category page (4.0 s LCP). ASICS had the slowest responsiveness (478 ms INP on mobile, 456 ms on desktop), which points to front-end code rather than mobile optimisation.

Off-page: the widest gap (6.25 point gap)

ASICS and adidas sit just three points apart on Authority Score, yet adidas draws about five times the estimated organic traffic. Where the links come from matters as much as how many links accumulated. Nike and adidas earn a large share from sports media and clubs, ASICS earns well-targeted links from running and triathlon sites, and Reebok has no sports category among its top referring sources.

Bar chart of non-branded share of top 50 traffic keywords for Nike, adidas, ASICS and Reebok
Bar chart of mobile category page LCP for Nike, adidas, ASICS and Reebok

What this means for strategy

Each pillar gap has a different cause, so each needs a different response. Here’s how I’d translate the findings for an SEO team at a challenger brand:

1. Fix technical SEO first. It’s the fastest gap to close and needs no brand equity.

2. Own a niche instead of chasing generic category terms.

3. Build community-specific informational content to compete for awareness-stage search.

4. Earn links from niche sports media and communities.

5. Treat athlete partnerships as an SEO asset, not just a brand one, with content hubs around sponsored athletes.

Limits

This is a snapshot of four brands at one point in time, using third-party tools that estimate traffic and authority. Pillar scores use equal weighting because no established weighting exists in the literature; other weightings could shift the scores. Reebok’s recent change of ownership makes it hard to separate strategy from reduced investment.

A natural next step would be tracking more brands quarterly and interviewing their SEO teams about the intent behind these patterns.

All data comes from public tools; no internal company data was used.

SEO

Can Challenger Sports Brands Compete in Organic Search?

A comparison of Nike and adidas with ASICS and Reebok across on-page, technical and off-page SEO. Technical SEO is the gap challengers can close fastest.

Year :

2025

Industry :

Sportswear e‑commerce

Client :

Confidential

Project Duration :

6 months

Runners on an athletics track

The question

Currently, Nike and adidas dominate organic search in sportswear. ASICS and Reebok sell into the same categories and chase many of the same keywords, but with far less authority behind them.

Most SEO research looks at e‑commerce in general. I wanted to know how brand scale changes SEO strategy in sports retail specifically, and where a challenger brand’s effort would actually pay off.

Method

I compared two established brands (Nike, adidas) with two challengers (ASICS, Reebok) and scored each from 0 to 10 on three SEO pillars:

On-page: ranked keywords, keyword intent mix, traffic by intent, and branded vs non-branded share of each brand’s top 50 traffic keywords.

Technical: Core Web Vitals (LCP, INP, CLS) on each brand’s homepage and main running or training category page, on mobile and desktop.

Off-page: Authority Score, backlinks, referring domains, follow ratio, quality tiers and the type of sites linking in.

Tools: SEMrush (Organic Research, Backlink Analytics) and Google PageSpeed Insights. For this project, I only used public data; no internal company data was used.

Bar chart of pillar scores: established vs challenger sports brands on off-page, on-page and technical SEO

What the data shows

Traffic and keyword figures are SEMrush estimates, so they’re best read as relative, not exact.

On-page: same playbook, different scale (5.86 point gap)

All four brands lean hardest on transactional keywords (36–41% of their portfolios). Challengers (ASICS and Reebok) aren’t running a different strategy; they’re running the same one with far less reach. Established brands (Nike and adidas) rank for about 18 times as many keywords and draw about 11 times the estimated organic traffic.

The real divide is awareness-stage search. Non-branded terms make up 13% of established brands’ top 50 traffic keywords, against 4% for challengers. Reebok’s non-branded traffic comes from athlete searches like “Angel Reese shoes”. This is an asset, albeit a fragile one that disappears when a partnership ends.

Technical: the closable gap (3.99 point gap)

All four brands failed mobile Core Web Vitals on at least one page tested. Nike, the largest brand in the study, had the slowest mobile category page (4.0 s LCP). ASICS had the slowest responsiveness (478 ms INP on mobile, 456 ms on desktop), which points to front-end code rather than mobile optimisation.

Off-page: the widest gap (6.25 point gap)

ASICS and adidas sit just three points apart on Authority Score, yet adidas draws about five times the estimated organic traffic. Where the links come from matters as much as how many links accumulated. Nike and adidas earn a large share from sports media and clubs, ASICS earns well-targeted links from running and triathlon sites, and Reebok has no sports category among its top referring sources.

Bar chart of non-branded share of top 50 traffic keywords for Nike, adidas, ASICS and Reebok
Bar chart of mobile category page LCP for Nike, adidas, ASICS and Reebok

What this means for strategy

Each pillar gap has a different cause, so each needs a different response. Here’s how I’d translate the findings for an SEO team at a challenger brand:

1. Fix technical SEO first. It’s the fastest gap to close and needs no brand equity.

2. Own a niche instead of chasing generic category terms.

3. Build community-specific informational content to compete for awareness-stage search.

4. Earn links from niche sports media and communities.

5. Treat athlete partnerships as an SEO asset, not just a brand one, with content hubs around sponsored athletes.

Limits

This is a snapshot of four brands at one point in time, using third-party tools that estimate traffic and authority. Pillar scores use equal weighting because no established weighting exists in the literature; other weightings could shift the scores. Reebok’s recent change of ownership makes it hard to separate strategy from reduced investment.

A natural next step would be tracking more brands quarterly and interviewing their SEO teams about the intent behind these patterns.

All data comes from public tools; no internal company data was used.

SEO

Can Challenger Sports Brands Compete in Organic Search?

A comparison of Nike and adidas with ASICS and Reebok across on-page, technical and off-page SEO. Technical SEO is the gap challengers can close fastest.

Year :

2025

Industry :

Sportswear e‑commerce

Client :

Confidential

Project Duration :

6 months

Runners on an athletics track

The question

Currently, Nike and adidas dominate organic search in sportswear. ASICS and Reebok sell into the same categories and chase many of the same keywords, but with far less authority behind them.

Most SEO research looks at e‑commerce in general. I wanted to know how brand scale changes SEO strategy in sports retail specifically, and where a challenger brand’s effort would actually pay off.

Method

I compared two established brands (Nike, adidas) with two challengers (ASICS, Reebok) and scored each from 0 to 10 on three SEO pillars:

On-page: ranked keywords, keyword intent mix, traffic by intent, and branded vs non-branded share of each brand’s top 50 traffic keywords.

Technical: Core Web Vitals (LCP, INP, CLS) on each brand’s homepage and main running or training category page, on mobile and desktop.

Off-page: Authority Score, backlinks, referring domains, follow ratio, quality tiers and the type of sites linking in.

Tools: SEMrush (Organic Research, Backlink Analytics) and Google PageSpeed Insights. For this project, I only used public data; no internal company data was used.

Bar chart of pillar scores: established vs challenger sports brands on off-page, on-page and technical SEO

What the data shows

Traffic and keyword figures are SEMrush estimates, so they’re best read as relative, not exact.

On-page: same playbook, different scale (5.86 point gap)

All four brands lean hardest on transactional keywords (36–41% of their portfolios). Challengers (ASICS and Reebok) aren’t running a different strategy; they’re running the same one with far less reach. Established brands (Nike and adidas) rank for about 18 times as many keywords and draw about 11 times the estimated organic traffic.

The real divide is awareness-stage search. Non-branded terms make up 13% of established brands’ top 50 traffic keywords, against 4% for challengers. Reebok’s non-branded traffic comes from athlete searches like “Angel Reese shoes”. This is an asset, albeit a fragile one that disappears when a partnership ends.

Technical: the closable gap (3.99 point gap)

All four brands failed mobile Core Web Vitals on at least one page tested. Nike, the largest brand in the study, had the slowest mobile category page (4.0 s LCP). ASICS had the slowest responsiveness (478 ms INP on mobile, 456 ms on desktop), which points to front-end code rather than mobile optimisation.

Off-page: the widest gap (6.25 point gap)

ASICS and adidas sit just three points apart on Authority Score, yet adidas draws about five times the estimated organic traffic. Where the links come from matters as much as how many links accumulated. Nike and adidas earn a large share from sports media and clubs, ASICS earns well-targeted links from running and triathlon sites, and Reebok has no sports category among its top referring sources.

Bar chart of non-branded share of top 50 traffic keywords for Nike, adidas, ASICS and Reebok
Bar chart of mobile category page LCP for Nike, adidas, ASICS and Reebok

What this means for strategy

Each pillar gap has a different cause, so each needs a different response. Here’s how I’d translate the findings for an SEO team at a challenger brand:

1. Fix technical SEO first. It’s the fastest gap to close and needs no brand equity.

2. Own a niche instead of chasing generic category terms.

3. Build community-specific informational content to compete for awareness-stage search.

4. Earn links from niche sports media and communities.

5. Treat athlete partnerships as an SEO asset, not just a brand one, with content hubs around sponsored athletes.

Limits

This is a snapshot of four brands at one point in time, using third-party tools that estimate traffic and authority. Pillar scores use equal weighting because no established weighting exists in the literature; other weightings could shift the scores. Reebok’s recent change of ownership makes it hard to separate strategy from reduced investment.

A natural next step would be tracking more brands quarterly and interviewing their SEO teams about the intent behind these patterns.

All data comes from public tools; no internal company data was used.