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Subcategory answer

Syndication and discovery formats

17,329,893

companies run at least one of the 3 technologies in it, 31.8% of 54,527,857 in the index. Landing 12 Sept 2026.

Formats and descriptors for content syndication and site or search discovery.

Share of the subcategory by month

RSS 53.8%Other 46.2%
RSSOther

Share of companies running any technology in this subcategory, monthlyof 17,329,893 companies with any of themlanding 12 Sept 2026

Each month is drawn as 100%, so the bands are shares and not counts; a company running two of these technologies is counted in both, and everything past the fourth is folded into Other. The series starts January 2021 because the panel is anchored at 31 Dec 2020

The 138 numbers in this chart
MonthRSSOther
2021-0155.0%45.0%
2021-0255.0%45.0%
2021-0355.0%45.0%
2021-0455.0%45.0%
2021-0555.0%45.0%
2021-0655.0%45.0%
2021-0755.0%45.0%
2021-0855.0%45.0%
2021-0955.0%45.0%
2021-1055.0%45.0%
2021-1155.0%45.0%
2021-1255.0%45.0%
2022-0155.0%45.0%
2022-0255.0%45.0%
2022-0355.0%45.0%
2022-0455.0%45.0%
2022-0555.0%45.0%
2022-0655.0%45.0%
2022-0755.0%45.0%
2022-0855.0%45.0%
2022-0955.0%45.0%
2022-1055.0%45.0%
2022-1155.0%45.0%
2022-1255.0%45.0%
2023-0155.0%45.0%
2023-0255.0%45.0%
2023-0355.0%45.0%
2023-0455.0%45.0%
2023-0555.0%45.0%
2023-0655.0%45.0%
2023-0755.0%45.0%
2023-0855.0%45.0%
2023-0955.0%45.0%
2023-1055.0%45.0%
2023-1153.8%46.2%
2023-1253.8%46.2%
2024-0153.8%46.2%
2024-0253.8%46.2%
2024-0353.8%46.2%
2024-0453.8%46.2%
2024-0553.8%46.2%
2024-0653.8%46.2%
2024-0753.8%46.2%
2024-0853.8%46.2%
2024-0953.8%46.2%
2024-1053.5%46.5%
2024-1153.5%46.5%
2024-1253.5%46.5%
2025-0153.5%46.5%
2025-0253.5%46.5%
2025-0353.5%46.5%
2025-0453.5%46.5%
2025-0553.5%46.5%
2025-0653.5%46.5%
2025-0753.5%46.5%
2025-0853.6%46.4%
2025-0953.6%46.4%
2025-1053.6%46.4%
2025-1153.5%46.5%
2025-1253.5%46.5%
2026-0153.5%46.5%
2026-0253.5%46.5%
2026-0353.8%46.2%
2026-0453.8%46.2%
2026-0553.8%46.2%
2026-0653.8%46.2%
2026-0753.8%46.2%
2026-0853.8%46.2%
2026-0953.8%46.2%

The technologies ranked in Syndication and discovery formats

Companiesof 17,329,893 with any of themlanding 12 Sept 2026

#
Technology
Vendor
Companies
Share
1
RSS Advisory Board
16,404,261
94.7%

1 of 3 technologiesa company running two of them is counted in both, so the shares do not sum to 100%under 20 companies no share is published

2 of the 10 most detected technologies here sit under the publication gate on detector quality of 0.90, so they are listed rather than ranked: Really Simple Discovery 14,133,666, Beehiiv RSS feed 1,748.