---
title: "Website accessibility monitoring platforms: Which brands are most popular in search?"
description: "Compare services and tools used to scan and monitor websites for accessibility issues. Share of Search among Siteimprove, Deque, Silktide, Level Access and Acquia Optimize, the website accessibility monitoring platforms Brandwave compares worldwide, using the same methodology, market, and reporting period. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/global-en/categories/website-accessibility-monitoring-platforms"
publisher: "Brandwave"
---

# Website accessibility monitoring platforms: Which brands are most popular in search?

Compare services and tools used to scan and monitor websites for accessibility issues. Share of Search among Siteimprove, Deque, Silktide, Level Access and Acquia Optimize, the website accessibility monitoring platforms Brandwave compares worldwide, using the same methodology, market, and reporting period. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Competitive set**: Website accessibility monitoring platforms
- **Market**: Global
- **Brands compared**: 5
- **Month measured**: Aug 2026
- **Highest Share of Search**: Siteimprove, 41%

## Which brand is most popular in search among website accessibility monitoring platforms worldwide?

- In August 2026, Siteimprove was the most searched among website accessibility monitoring platforms worldwide, with an estimated 10.1K branded searches and 41% estimated Share of Search within this set.
- Deque is in 2nd place, 13.2 percentage points behind at 27.7% Share of Search.
- Across the 11 months ending August 2026, Siteimprove’s estimated Share of Search among website accessibility monitoring platforms worldwide decreased from 41.9% to 41%.
- Across the 11 months ending August 2026, Deque’s estimated Share of Search among website accessibility monitoring platforms worldwide increased from 24.4% to 27.7%.
- Across the 11 months ending August 2026, Acquia Optimize’s estimated Share of Search among website accessibility monitoring platforms worldwide decreased from 6% to 4.1%.
- Across the 11 months ending August 2026, Siteimprove’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 46.4% in April 2026 and was lowest at 38% in July 2026.
- Across the 11 months ending August 2026, Deque’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 30.5% in July 2026 and was lowest at 24.3% in January 2026.
- Across the 11 months ending August 2026, Silktide’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 15.4% in January 2026 and was lowest at 12.1% in May 2026.
- Across the 11 months ending August 2026, Level Access’ estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 15.1% in May 2026 and was lowest at 11.4% in March 2026.
- Across the 11 months ending August 2026, Acquia Optimize’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 6% in October 2025 and was lowest at 3.2% in April 2026.
- Across the 11 months ending August 2026, Silktide and Level Access held steady: their estimated Share of Search among website accessibility monitoring platforms worldwide each moved less than 0.5 percentage points.

## Compare search popularity between leading brands

- [Siteimprove vs Deque: compare search popularity](/demand/global-en/compare/deque-vs-siteimprove): 41% against 27.7% Share of Search.
- [Siteimprove vs Silktide: compare search popularity](/demand/global-en/compare/silktide-vs-siteimprove): 41% against 14.8% Share of Search.
- [Siteimprove vs Level Access: compare search popularity](/demand/global-en/compare/level-access-vs-siteimprove): 41% against 12.3% Share of Search.
- [Siteimprove vs Acquia Optimize: compare search popularity](/demand/global-en/compare/acquia-optimize-vs-siteimprove): 41% against 4.1% Share of Search.
- [Deque vs Silktide: compare search popularity](/demand/global-en/compare/deque-vs-silktide): 27.7% against 14.8% Share of Search.
- [Deque vs Level Access: compare search popularity](/demand/global-en/compare/deque-vs-level-access): 27.7% against 12.3% Share of Search.
- [Deque vs Acquia Optimize: compare search popularity](/demand/global-en/compare/acquia-optimize-vs-deque): 27.7% against 4.1% Share of Search.
- [Silktide vs Level Access: compare search popularity](/demand/global-en/compare/level-access-vs-silktide): 14.8% against 12.3% Share of Search.
- [Silktide vs Acquia Optimize: compare search popularity](/demand/global-en/compare/acquia-optimize-vs-silktide): 14.8% against 4.1% Share of Search.
- [Level Access vs Acquia Optimize: compare search popularity](/demand/global-en/compare/acquia-optimize-vs-level-access): 12.3% against 4.1% Share of Search.

## How did search popularity change for website accessibility monitoring platforms worldwide in August 2026?

- In August 2026, Silktide overtook Level Access to rank 3rd among website accessibility monitoring platforms worldwide, at 14.8%.
- In August 2026, Siteimprove gained estimated Share of Search among website accessibility monitoring platforms worldwide, from 38% to 41%.
- In August 2026, Deque lost estimated Share of Search among website accessibility monitoring platforms worldwide, from 30.5% to 27.7%.
- In August 2026, Level Access lost estimated Share of Search among website accessibility monitoring platforms worldwide, from 14% to 12.3%.
- Estimated monthly branded searches for Acquia Optimize worldwide fell 52.6% over 11 measured months, from 2.1K to 1K in August 2026.

## Share of Search ranking

| Rank | Brand | Share of Search | Estimated monthly branded searches | Change vs prior month | Owned by |
| --- | --- | --- | --- | --- | --- |
| 1 | Siteimprove | 41% | 10.1K | -0.7% | Siteimprove |
| 2 | Deque | 27.7% | 6.8K | -16.2% | Deque |
| 3 | Silktide | 14.8% | 3.6K | +0.3% | Silktide |
| 4 | Level Access | 12.3% | 3K | -18.8% | Level Access |
| 5 | Acquia Optimize | 4.1% | 1K | -1.9% | Acquia |

## Historical estimated branded-search demand

| Month | Brand | Estimated monthly branded searches | Share of Search | Rank |
| --- | --- | --- | --- | --- |
| Oct 2025 | Siteimprove | 15.1K | 41.9% | 1 |
| Oct 2025 | Deque | 8.8K | 24.4% | 2 |
| Oct 2025 | Silktide | 5.5K | 15.1% | 3 |
| Oct 2025 | Level Access | 4.6K | 12.7% | 4 |
| Oct 2025 | Acquia Optimize | 2.1K | 6% | 5 |
| Nov 2025 | Siteimprove | 12.3K | 40.4% | 1 |
| Nov 2025 | Deque | 8.4K | 27.5% | 2 |
| Nov 2025 | Silktide | 4.5K | 14.6% | 3 |
| Nov 2025 | Level Access | 3.8K | 12.3% | 4 |
| Nov 2025 | Acquia Optimize | 1.6K | 5.3% | 5 |
| Dec 2025 | Siteimprove | 10.1K | 39.1% | 1 |
| Dec 2025 | Deque | 7K | 27.1% | 2 |
| Dec 2025 | Level Access | 3.7K | 14.5% | 3 |
| Dec 2025 | Silktide | 3.7K | 14.2% | 4 |
| Dec 2025 | Acquia Optimize | 1.3K | 5.1% | 5 |
| Jan 2026 | Siteimprove | 15.1K | 42.6% | 1 |
| Jan 2026 | Deque | 8.6K | 24.3% | 2 |
| Jan 2026 | Silktide | 5.4K | 15.4% | 3 |
| Jan 2026 | Level Access | 4.6K | 13% | 4 |
| Jan 2026 | Acquia Optimize | 1.7K | 4.8% | 5 |
| Feb 2026 | Siteimprove | 15.1K | 42.5% | 1 |
| Feb 2026 | Deque | 8.7K | 24.5% | 2 |
| Feb 2026 | Silktide | 5.5K | 15.3% | 3 |
| Feb 2026 | Level Access | 4.6K | 12.9% | 4 |
| Feb 2026 | Acquia Optimize | 1.7K | 4.8% | 5 |
| Mar 2026 | Siteimprove | 18.4K | 45.8% | 1 |
| Mar 2026 | Deque | 10.1K | 25.1% | 2 |
| Mar 2026 | Silktide | 5.5K | 13.6% | 3 |
| Mar 2026 | Level Access | 4.6K | 11.4% | 4 |
| Mar 2026 | Acquia Optimize | 1.6K | 4.1% | 5 |
| Apr 2026 | Siteimprove | 18.4K | 46.4% | 1 |
| Apr 2026 | Deque | 10K | 25.2% | 2 |
| Apr 2026 | Silktide | 5.5K | 13.7% | 3 |
| Apr 2026 | Level Access | 4.6K | 11.5% | 4 |
| Apr 2026 | Acquia Optimize | 1.3K | 3.2% | 5 |
| May 2026 | Siteimprove | 12.4K | 41.2% | 1 |
| May 2026 | Deque | 8.3K | 27.5% | 2 |
| May 2026 | Level Access | 4.6K | 15.1% | 3 |
| May 2026 | Silktide | 3.7K | 12.1% | 4 |
| May 2026 | Acquia Optimize | 1.2K | 4% | 5 |
| Jun 2026 | Siteimprove | 12.3K | 42.4% | 1 |
| Jun 2026 | Deque | 8.3K | 28.7% | 2 |
| Jun 2026 | Level Access | 3.7K | 12.8% | 3 |
| Jun 2026 | Silktide | 3.6K | 12.6% | 4 |
| Jun 2026 | Acquia Optimize | 1.1K | 3.6% | 5 |
| Jul 2026 | Siteimprove | 10.1K | 38% | 1 |
| Jul 2026 | Deque | 8.1K | 30.5% | 2 |
| Jul 2026 | Level Access | 3.7K | 14% | 3 |
| Jul 2026 | Silktide | 3.6K | 13.6% | 4 |
| Jul 2026 | Acquia Optimize | 1K | 3.9% | 5 |
| Aug 2026 | Siteimprove | 10.1K | 41% | 1 |
| Aug 2026 | Deque | 6.8K | 27.7% | 2 |
| Aug 2026 | Silktide | 3.6K | 14.8% | 3 |
| Aug 2026 | Level Access | 3K | 12.3% | 4 |
| Aug 2026 | Acquia Optimize | 1K | 4.1% | 5 |
| Sep 2026 | Acquia Optimize | — | — | — |
| Sep 2026 | Deque | — | — | — |
| Sep 2026 | Level Access | — | — | — |
| Sep 2026 | Silktide | — | — | — |
| Sep 2026 | Siteimprove | — | — | — |

## What is being compared

- **Acquia Optimize**: Measured on the search terms “acquia monsido”, “acquia optimize” and “monsido”, summed into one figure.
- **Deque**: Measured on the search terms “axe accessibility”, “axe devtools”, “deque accessibility”, “deque accessibility testing”, “deque axe” and “deque com”, summed into one figure.
- **Level Access**: Measured on the search terms “level access”, “level access accessibility”, “level access software”, “levelaccess” and “levelaccess com”, summed into one figure.
- **Silktide**: Measured on the search terms “silktide”, “silktide accessibility” and “silktide com”, summed into one figure.
- **Siteimprove**: Measured on the search terms “accessibility siteimprove”, “siteimprove”, “siteimprove accessibility”, “siteimprove com”, “siteimprove seo” and “siteimprove software”, summed into one figure.

- [Acquia Optimize](/demand/global-en/brands/acquia-optimize)
- [Deque](/demand/global-en/brands/deque)
- [Level Access](/demand/global-en/brands/level-access)
- [Silktide](/demand/global-en/brands/silktide)
- [Siteimprove](/demand/global-en/brands/siteimprove)

## Methodology

- [How is branded search demand measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Which brand is most popular in search among website accessibility monitoring platforms worldwide?

In August 2026, Siteimprove was the most searched among website accessibility monitoring platforms worldwide, with an estimated 10.1K branded searches and 41% estimated Share of Search within this set. Worldwide · English terms: these are worldwide searches for English-language branded terms.

## Cite this page

Brandwave. "Website accessibility monitoring platforms: Which brands are most popular in search?". https://gobrandwave.com/demand/global-en/categories/website-accessibility-monitoring-platforms

This page is also available as HTML at https://gobrandwave.com/demand/global-en/categories/website-accessibility-monitoring-platforms. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.