Frequently Asked Questions

About the AI Visibility Index

What is the Website & E-commerce Platforms AI Visibility Index 2026?

The Website & E-commerce Platforms AI Visibility Index 2026 is a research report by 5W that ranks the top 25 website and e-commerce platforms by their AI citation share across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. The ranking is based on analysis of over 60 buyer prompts tracked in Q2 2026. Note: This index measures citation share, not platform quality or performance. Source.

How does the AI Visibility Index differ from traditional market share rankings?

The AI Visibility Index measures how often AI engines cite and recommend platforms in response to buyer queries, rather than how many websites a platform powers. For example, WordPress powers about 43% of all websites but ranks fourth in AI citation share, while Shopify, with a smaller installed base, is the most-cited platform for e-commerce queries. Note: Citation share reflects AI recommendations, not user adoption. Source.

What is citation share and how is it calculated?

Citation share is the estimated proportion of brand mentions a platform receives across all tracked prompts and AI engines. It is the core metric used to rank platforms in the Index. For example, Shopify holds an estimated 16% citation share, making it the most-cited platform for e-commerce queries. Note: Citation share is based on AI-generated responses, not direct user surveys. Source.

Is the AI Visibility Index a rating of platform quality or performance?

No. The AI Visibility Index measures AI citation share for communications and marketing strategy purposes only. It does not rate platforms on features, performance, security, or reliability, and is not intended as procurement or platform-selection advice. Note: For platform selection, consider additional factors beyond citation share. Source.

Platform Rankings & Comparison

Which platform holds the highest AI citation share in 2026?

Shopify holds the highest AI citation share in 2026, with an estimated 16%. This is driven by its dominance in e-commerce queries, where it is the near-automatic answer whenever the intent is selling online. Note: Shopify's citation share reflects AI recommendations, not total user base. Source.

Does WordPress lead the AI answer for website platforms?

No. While WordPress powers roughly 43% of all websites—the largest by market share—it ranks fourth in AI citation share. AI engines tend to recommend hosted builders like Shopify, Squarespace, and Wix for buyer-intent queries, as these platforms are more frequently reviewed and compared in buyer guides. Note: WordPress is often cited for blogging and full control, but not as the default for general buyer queries. Source.

Why does market share not translate into AI citation share?

Market share reflects the number of sites powered by a platform, while AI citation share reflects how often a platform is recommended in AI-generated answers. AI engines retrieve from buyer-facing content such as reviews, comparisons, and guides—not from installed base statistics. As a result, platforms with strong buyer-guide presence (like Shopify and Squarespace) are cited more often than those with large market share but less buyer-facing content (like WordPress). Note: Citation share is influenced by content, not just adoption. Source.

How do AI engines decide which website platform to recommend?

AI engines base their recommendations on the content they retrieve, such as software review sites, buyer guides, comparison articles, and vendor documentation. The answer often fragments by user intent: for e-commerce, Shopify is most cited; for portfolios, Squarespace; for small business, Wix; for no-code design, Webflow. Note: There is no single best platform—recommendations vary by query intent. Source.

What are the top 5 platforms by AI citation share in 2026?

The top 5 platforms by estimated AI citation share in Q2 2026 are: 1) Shopify (16.0%), 2) Squarespace (12.0%), 3) Wix (10.5%), 4) WordPress (9.0%), and 5) Webflow (6.5%). Note: Rankings are based on AI-generated responses to 60+ buyer prompts. Source.

Methodology & Metrics

How was the AI Visibility Index for website and e-commerce platforms measured?

5W analyzed more than 60 common buyer prompts across six primary intent segments (e-commerce, creative/portfolio, small business, designer/no-code, blogging/content, budget/simple), running each prompt five times per engine in clean sessions. The study tracked which platforms AI models consistently surface and how answers change with the intent named in the query. Note: The methodology focuses on citation frequency, not feature evaluation. Source.

What types of queries were tracked in the study?

The study tracked real-world prompts such as "best website builder," "best e-commerce platform," "best platform for an online store," "best website builder for a portfolio," "Shopify vs WooCommerce," "Wix vs Squarespace," and over 50 variations covering recommendation, comparison, and intent-specific queries. Note: The tracked queries reflect actual buyer research behavior. Source.

What sources do AI engines use to generate platform recommendations?

AI engines primarily use software and website-builder review platforms, technology and small-business media, comparison and roundup content, community forums, and vendor-owned documentation. Buyer-guide and comparison content disproportionately influence which platforms are cited. Note: Platforms with little buyer-facing content are less likely to be recommended. Source.

Trends & Insights

How does user intent affect which platform AI engines recommend?

AI recommendations fragment by user intent. For example, queries about selling online typically return Shopify; portfolio or creative site queries return Squarespace; small business queries return Wix; design freedom queries return Webflow or Framer; blogging queries return WordPress. There is no single best platform—each intent routes to a different answer. Note: Platforms that try to be "good for any site" often underperform in AI recommendations. Source.

What are some 2026 trends impacting AI citation share for website platforms?

Key 2026 trends include: the rise of AI site builders (e.g., Durable), major platforms launching AI build tools (Wix, Shopify, Webflow), performance metrics like page speed influencing citations, design-led builders (Framer, Tilda) gaining ground, data portability and code export becoming more important, and frequent updates to buyer-guide content rapidly shifting citation share. Note: These trends may change which platforms are most cited over time. Source.

What are the main limitations of using AI citation share as a decision metric?

AI citation share reflects how often a platform is recommended in AI-generated answers, not its technical capabilities, security, or suitability for specific use cases. It is influenced by the volume and freshness of buyer-guide content, not necessarily by product quality. Best fit for communications and marketing strategy; teams needing detailed feature or security comparisons should consult additional sources. Source.

Related Indices & Further Research

Where can I find the full AI Visibility Index Series and related research?

You can view the complete series of AI Visibility Index reports, including sector-specific studies (e.g., Defense & Aerospace, Beauty, Grocery Retail), at the full AI Visibility Index Series page. Note: Each report covers a different industry and methodology may vary by sector.

What is an AI Visibility Audit and how does it relate to the Index?

An AI Visibility Audit measures how a brand appears, is cited, and is recommended across AI answer engines including ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. It provides a snapshot of a brand's AI presence and can inform strategies to improve citation share. Note: Audits are distinct from the published Index and may be tailored to individual brands. Source.

Full study below — no paywall, no PDF, no email gate. Reported, sourced, and built to be cited.
5W. Research
AI Visibility Index Series · Published May 2026
5W AI Visibility IndexWebsite & E-commerce

WordPress Runs 40% of the Web. AI Recommends Shopify

WordPress powers more of the internet than every other platform combined. New 5W research finds that when buyers ask an AI engine which platform to build on, the answer is Shopify, Squarespace, or Wix — and ranks the 25 platforms by how often each is named.

A 5W research reportEngines: ChatGPT · Claude · Perplexity · Gemini · Google AI Overviews60+ queries · 25 platformsData window: Q2 2026
The Headlines
01
Market share is not citation share.
WordPress runs most of the web; AI names the hosted builders when buyers ask what to use.
02
The answer fragments by intent.
Online store, portfolio, blog — each routes to a different platform entirely.
03
Shopify owns "e-commerce."
When the question is selling online, one brand is the near-automatic answer.
~16%
Estimated AI citation share held by Shopify — the most-cited platform
~43%
Share of all websites powered by WordPress — the largest by market share
~$8.9B
Shopify's 2024 revenue, up roughly 26% year over year
~$7.2B
Price Permira paid to take Squarespace private in 2024
Figure 1 · The Ranking

Who AI names first.

TOP 15 PLATFORMS BY EST. CITATION SHARE · Q2 2026
01ShopifyE-commerce16.0%
02SquarespaceDesign / creative12.0%
03WixAll-purpose / SMB10.5%
04WordPressOpen-source / CMS9.0%
05WebflowDesigner / no-code6.5%
06WooCommerceE-commerce / WordPress5.0%
07GoDaddySMB / bundled4.0%
08BigCommerceE-commerce / enterprise3.2%
09FramerDesign / modern2.7%
10HostingerBudget / hosting2.2%
11WeeblyLegacy / simple1.8%
12DudaAgency / pro builder1.5%
13CarrdSingle-page / micro1.3%
14Big CartelE-commerce / artists1.1%
15EcwidE-commerce / add-on0.95%

Source: 5W analysis of AI-generated responses across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews, Q2 2026. Share represents the estimated proportion of brand citations across 60+ tracked buyer prompts spanning e-commerce and online stores, creative and portfolio sites, small-business and all-purpose sites, designer and no-code builds, blogging and content, and budget and simple sites. Remaining ~22.2% split across ranks 16–25 and unranked platforms.

The Central Finding

Market share is not citation share.

WordPress powers more of the internet than anything else — roughly 43% of all websites, far ahead of every competitor combined. By raw market share, the category is not close. The 5W AI Visibility Index finds that WordPress ranks fourth in AI citation share. The platforms above it — Shopify, Squarespace, Wix — power a fraction of the sites WordPress does.

The reason is what the question is. WordPress is infrastructure — the open-source foundation a developer or agency builds on. It is not a marketed product with a review-economy footprint, and "which platform should I use" is a buyer-intent question, not an infrastructure question. The hosted builders were built for exactly that question, and they are reviewed, compared, and ranked in the content the engines retrieve. WordPress runs the web; the builders own the recommendation.

And the recommendation fragments by intent. Ask for an online store and the engines name Shopify. Ask for a portfolio or a creative site and they name Squarespace. Ask for a flexible small-business site and they name Wix. Ask for design freedom without code and they name Webflow or Framer. Ask for a blog or full control and they name WordPress. There is no single best platform — there is a best platform per intent.

— 5W Research, May 2026
"WordPress runs nearly half the internet and still loses the AI recommendation — and every platform marketer should sit with that. Market share is not citation share. The engine recommends the platform the internet wrote a buying guide about. WordPress is infrastructure; Shopify is an answer. And the answer fragments by intent — store, portfolio, blog, each routes somewhere different. That is not a problem. It is a map. Pick the intent you can own, build the content the engines retrieve, and become the answer to that question. Scale did not win this category. Coverage did."
Ronn TorossianFounder & Chairman, 5W
Methodology

How we measured it.

5W analyzed more than 60 common buyer prompts across six primary intent segments of the website and e-commerce platform market, running each prompt five times per engine in clean sessions. We identified which platforms AI models consistently surface, which sources feed those citations, and how the answer changes with the intent named in the query.

E-commerce & online stores

Shopify, BigCommerce, WooCommerce.

Creative & portfolio

Squarespace, Format, Pixpa.

Small business & all-purpose

Wix, GoDaddy, Hostinger.

Designer & no-code

Webflow, Framer, Duda.

Blogging & content

WordPress, Squarespace.

Budget & simple

Carrd, Big Cartel, Weebly.

Query types tracked. Real-world prompts including "best website builder," "best e-commerce platform," "best platform for an online store," "best website builder for a portfolio," "Shopify vs WooCommerce," "Wix vs Squarespace," "best platform for a small business website," and 50+ variations covering recommendation, comparison, and intent-specific queries.

Citation sources tracked. Software- and website-builder review platforms, technology and small-business media, comparison and roundup content, community forums, and vendor-owned documentation and content.

Important framing — please read. This index measures AI citation share for communications and marketing strategy purposes only. It is not procurement or platform-selection advice, and it does not rank platforms on features, performance, security, or reliability. A platform's position reflects how often AI engines surface it in response to buyer prompts — not a 5W judgment of the product.
The Full Ranking

The Top 25 platforms, ranked by AI citation share.

#PlatformPrimary IntentAI VisibilityNotable
1ShopifyE-commerceCategory-dominantOwns the e-commerce query; the near-automatic answer whenever the intent is selling online.
2SquarespaceDesign / creativeCreative leaderThe default citation for portfolio and design-led sites; taken private by Permira for $7.2B in 2024.
3WixAll-purpose / SMBAll-purpose leaderThe largest pure website builder by global share; the default for flexible small-business sites.
4WordPressOpen-source / CMSMarket-share leaderPowers roughly 43% of all websites — the largest by market share, but fourth in AI citation share.
5WebflowDesigner / no-codeNo-code leaderOwns the designer and no-code query; the most-cited platform for design freedom without code.
6WooCommerceE-commerce / WordPressE-commerce nicheThe WordPress e-commerce plugin; large market share, cited in open-source online-store queries.
7GoDaddySMB / bundledSMB nicheDomain and hosting bundle with a website builder; cited in entry-level small-business queries.
8BigCommerceE-commerce / enterpriseEnterprise-commerce nicheEnterprise-oriented e-commerce platform; the most-cited Shopify alternative for scaling stores.
9FramerDesign / modernModern-design nicheDesign-led modern site builder; fast-rising citations in creative and landing-page queries.
10HostingerBudget / hostingBudget nicheBudget hosting with an AI website builder; cited heavily in low-cost and value queries.
11WeeblyLegacy / simpleLegacy nicheLong-standing simple builder being phased out by Square; a declining but recurring citation.
12DudaAgency / pro builderAgency nicheBuilder aimed at agencies and pros; cited in white-label and client-build queries.
13CarrdSingle-page / microMicro-site nicheSingle-page site builder; the default citation for simple one-page and link-in-bio sites.
14Big CartelE-commerce / artistsArtist-commerce nicheE-commerce built for artists and small makers; cited in low-volume creative-seller queries.
15EcwidE-commerce / add-onAdd-on nicheE-commerce that bolts onto an existing site; cited where the query is adding a store to a site.
16Adobe CommerceE-commerce / enterpriseEnterprise nicheFormerly Magento; cited in large-scale and developer-led enterprise commerce queries.
17IONOSHosting / SMBHosting nicheHosting provider with website-builder tools; cited more strongly in European-market queries.
18JimdoSMB / simpleSimple nicheSimple builder aimed at small businesses; a thinner but recurring roundup citation.
19TildaDesign / contentDesign nicheBlock-based design builder; fast-growing citations in creative and editorial-site queries.
20StrikinglySingle-page / simpleSingle-page nicheSingle-page site builder; cited as a simple alternative in quick-launch queries.
21WebnodeSMB / multilingualValue nicheValue builder with multilingual focus; cited in budget and international small-site queries.
22FormatPortfolio / creativePortfolio nichePortfolio builder for photographers and creatives; cited in creative-portfolio queries.
23PixpaPortfolio / creativePortfolio nicheAll-in-one portfolio and store builder for creatives; a secondary portfolio citation.
24DurableAI builderAI-builder nicheAI-first website builder; cited in fast-launch and AI-generated-site queries.
25Salesforce Commerce CloudE-commerce / enterpriseEnterprise nicheEnterprise commerce platform; cited in large-organization and B2B commerce queries.
Winners

The platforms winning the AI answer.

▲ Shopify — Owning "E-commerce"

Shopify made one intent its own. Ask any engine about selling online and it returns Shopify first — years of being the reference point for e-commerce made the brand and the category nearly synonymous.

▲ Squarespace — Owning "Design" and "Portfolio"

Squarespace claimed the creative lane and never let go. Whenever a query signals a portfolio, a personal site, or a design-led build, the engines route it straight to Squarespace.

▲ Wix — Owning the All-Purpose Query

Wix took the broadest defensible position — the flexible, do-anything builder — and backed it with the largest pure-builder footprint. For the general small-business query, it is a reliable answer.

▲ Webflow — Owning "No-Code Design"

Webflow did not chase the mass query. It owns one precise intent — design freedom without code — so completely that the engines name it whenever a query signals a designer or developer audience.

Falling Behind

The platforms AI is leaving behind.

▼ WordPress — Market Leader, Fourth in the Answer

WordPress runs more of the web than anything else, but it is infrastructure, not a marketed product. The "which platform should I use" query routes to the builders the buying guides actually review.

▼ Platforms Without an Owned Intent

Builders that market themselves as good for any kind of site give the engines no intent query to route to them. In a category that fragments by intent, "general" underperforms.

▼ Legacy Builders in Decline

Older builders losing investment and being phased out keep slipping in citations as the engines name the platforms the current content cycle is discussing.

▼ Enterprise Commerce With Thin Consumer Content

Enterprise platforms generate large revenue but little buyer-guide coverage — and underindex against the hosted builders in the recommendation answer.

Structural Findings

Six structural truths about AI visibility in platforms.

01

Market share is not citation share.

WordPress runs the web but ranks fourth — the engines retrieve from content, not installed base.

02

The answer fragments by intent.

Store, portfolio, blog, no-code build — each routes to a different platform.

03

Infrastructure is not an answer.

An open-source foundation loses the buyer-intent query to a marketed, reviewed product.

04

Owning one intent wins.

Shopify on commerce and Webflow on no-code outperform broader, intent-free positioning.

05

Buyer guides drive citations.

Builder-comparison and roundup content feeds platform citations disproportionately.

06

Comparison queries set the answer.

"Wix vs Squarespace"-style queries are high-frequency and move citation share fast.

Findings Specific to 2026

Six 2026 dynamics reshaping platform AI citations in real time.

01

AI site builders are entering the answer.

Conversational, AI-generated site creation is now part of how the engines describe the category.

02

The majors are racing on AI.

Wix, Shopify, and Webflow have all shipped AI build tools, and the engines increasingly cite them.

03

Performance is becoming a citation factor.

Page-speed and Core Web Vitals comparisons are surfacing in how the engines rank builders.

04

Design-led builders are rising.

Framer and Tilda are contesting creative queries Squarespace has long led.

05

Ownership and lock-in enter the framing.

Data portability and code export are increasingly part of how the engines describe platforms.

06

Roundup content refreshes constantly.

"Best website builder" guides are updated continuously and move the answer quickly.

The Playbook

General tips for platform marketing teams.

  1. Audit category citation share quarterly. Platform citations move fast as buyer guides and product launches refresh.
  2. Pick the intent you intend to own. Store, portfolio, blog, no-code — choose the query you can credibly win.
  3. Make the intent explicit in your content. The engines route by intent; "good for any site" routes nowhere.
  4. Earn builder-review and buyer-guide presence. Those sources feed platform citations disproportionately.
  5. Get comparison content right. "Wix vs Squarespace"-style queries are high-frequency — be accurately represented.
  6. Do not rely on market share alone. Installed base does not translate into the recommendation answer.
  7. Treat AI build features as a citation asset. AI site creation now surfaces in answers — make it retrievable.
  8. Keep capability and pricing sources accurate. The engines retrieve these heavily; errors propagate into answers.
  9. Address performance and ownership directly. Speed and data portability are entering the framing — publish them clearly.
  10. Re-audit after every major launch, pricing change, or guide-refresh cycle. Each reshapes the citation surface.
The Bigger Picture

The platform decision now starts in the answer engine.

Choosing a platform used to mean a search, a few comparison articles, and a free-trial signup. A growing share of that decision now begins with a question typed into an AI engine — and for website and e-commerce platforms, the engine's answer is not the platform with the most sites, but the one that owns the intent behind the question.

The Index shows what that surface rewards: a clearly owned intent, deep presence in the buyer-guide content the engines retrieve, and accurate representation in the comparison queries that move citation share. It also shows what it does not reward — infrastructure scale without buyer-facing content, and "build any kind of site" positioning in a category that fragments by intent.

AI citation share is the scoreboard. In platforms, the brand AI names is the one that owns an intent in the content the engines read — not the one that runs the most websites.

Frequently Asked Questions

The Website & E-commerce Platforms AI Visibility Index 2026.

What is the Website & E-commerce Platforms AI Visibility Index 2026…
A research report by 5W that ranks the top 25 website and e-commerce platforms by AI citation share across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews, based on 60+ buyer prompts tracked in Q2 2026.
Which platform holds the highest AI citation share…
Shopify, with an estimated 16% — driven by its ownership of the e-commerce query, the near-automatic answer whenever the intent is selling online.
Does WordPress lead the AI answer…
No. WordPress powers roughly 43% of all websites — the largest by market share — but it ranks fourth in AI citation share. WordPress is infrastructure; the buyer-intent question routes to the hosted builders the engines retrieve buying guides about.
Why does market share not translate into citation share…
AI engines retrieve from content — reviews, comparisons, buyer guides — not from installed base. A platform that powers many sites but generates little buyer-facing content underindexes against marketed, reviewed products.
Is this index a rating of platform quality…
No. It measures AI citation share for communications strategy purposes only and is not procurement or platform-selection advice. It does not rank platforms on features, performance, or reliability.
What is citation share…
The estimated proportion of brand mentions a platform receives across all tracked prompts and AI engines — the core metric used to rank platforms in the Index.