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Index › Marketing › Website governance › Siteimprove vs Wave
Website governance and accessibility · October 2026 Edition

Siteimprove vs Wave

Four of fourteen models named Siteimprove first on the direct prompt; zero named Wave. Siteimprove was named by fourteen of the fourteen models and Wave by nine and Siteimprove carries 61 labels and Wave 13, so the shares are not directly comparable.

Siteimprove

accepted challenger

Named in two categories this edition.

Wave

accepted challenger

Named in four categories this edition.

First-choice share25%3%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate25%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#6A position in a field of 13; printed, not drawn.
Labels6113A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Siteimprove reading right to left. Rank and label count are printed, not drawn.Silktide was named alongside these two in twelve of the fourteen direct answers. Siteimprove vs Silktide · Siteimprove vs Acquia Web Governance · Siteimprove vs UserWay

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the website governance and accessibility page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
SiteimproveFirst choices, of fourteen modelsWave
Direct402 against Siteimprove
Paraphrase802 against Siteimprove
Comparative90
Budget-constrained126 against Siteimprove
Scale-constrained202 against Siteimprove
Negative313 against Siteimprove
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Siteimprove and Wave stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Siteimprove Wave first choice named as an alternative argued againstblank: not namedEach cell is one answer, Siteimprove on the left and Wave on the right.

The direct prompt

The plain question, one answer per model, grouped by where Siteimprove and Wave stood in it.

Siteimprove first, Wave not the choice

4 of 14 modelsWave was named in the answer but not as the choice, or not at all.
Perplexity SonarSiteimprove alternatives: Acquia Web Governance, PowerMapper
Kimi K2Acquia Web Governance, Siteimprove alternatives: Silktide
GLM 4.7 FlashXSiteimprove alternatives: AudioEye, Silktide, UserWay
Muse Glimmer 30BSiteimprove alternatives: Acquia Web Governance, Monsido, Silktide

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Acquia Web Governance alternatives: DubBot, Silktide, Siteimprove
GPT-5.4 miniAcquia Web Governance alternatives: DubBot, Silktide, Siteimprove, accessiBe
Grok 4.1 FastAcquia Web Governance alternatives: AudioEye, Level Access, Silktide, Siteimprove
Mistral SmallAcquia Web Governance, Silktide alternatives: Siteimprove
MiniMax M2.5Monsido, Silktide alternatives: Accessible Web RAMP, Siteimprove
GPT-6 LunaSilktide alternatives: Acquia Web Governance, Siteimprove

Neither was named

4 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashSilktide alternatives: Acquia Web Governance, DubBot, Monsido
DeepSeek V4 FlashAcquia Web Governance alternatives: Silktide
Llama 4 MaverickMonsido, Silktide
Qwen 3.7 FlashSiteimprove Quality Assurance alternatives: Deque axe Platform, Sudo

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Siteimprove leads by fifteen points.
Siteimprove15%#3 of 12
Wave0%#10 of 12
The full small business standing →
Mid-marketThe figures above
Siteimprove leads by twenty-two points.
Siteimprove25%#1 of 13
Wave3%#6 of 13
The full mid-market standing →
Enterprise
Siteimprove leads by sixty-two points.
Siteimprove62%#1 of 8
Wave0%#– of 8
The full enterprise standing →

What the models said about Siteimprove

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“Platforms to Avoid if Budget is Very Tight: Siteimprove: ... notoriously expensive.” Qwen 3.7 Flash · budget prompt · hard negative
“enterprise website governance and accessibility platforms like Siteimprove, Acquia (formerly Monsido), or Silktide—which routinely start at $5,000 to $50,000+ per year—are usually out of reach” Gemini 3.5 Flash · budget prompt · soft negative
“heavily tailored toward large enterprises... custom modular pricing that typically starts at $15,000/year and can quickly balloon to $40,000+” Gemini 3.5 Flash · direct prompt · soft negative
“I would recommend Siteimprove if you want the strongest balance of website accessibility monitoring and overall content quality governance in one platform.” Perplexity Sonar · paraphrase prompt · first choice
“Often cited as the market leader, Siteimprove is an enterprise-grade platform that combines accessibility, SEO, and content quality into one suite.” GLM 4.7 FlashX · comparative prompt · first choice
“Siteimprove is an advanced digital governance platform that combines accessibility, SEO, quality assurance, and analytics in one solution.” Claude Haiku 4.5 · comparative prompt · first choice

What the models said about Wave

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.

“free or low-cost tools like WAVE (by WebAIM) or Google's Lighthouse are excellent starting points” Grok 4.1 Fast · budget prompt · first choice
“e.g., Deque Axe, WAVE, Siteimprove, Pope Tech, or Monsido” Gemini 3.5 Flash · negative prompt · first choice
“Start with free tools - WAVE, Lighthouse, WCAGsafe” GLM 4.7 FlashX · budget prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.