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Recent Index editions

February 2026 – The breakout lottery

Mar 25, 2026

What changed for your account size. 50,000 posts. 13 account sizes. Find yours.

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Dec 2025 – Feb 2026: Content format reach rates, three months

Mar 22, 2026

How typical reach rates moved across seven content formats over three months.

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February 2026 – How posting frequency affects LinkedIn reach

Mar 18, 2026

Cadence benchmarks across three follower brackets and four frequency tiers. February 2026.

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February 2026 – LinkedIn reach by content format

Mar 11, 2026

Reach benchmarks by content format across ~50,000 LinkedIn posts. February 2026.

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February 2026 – LinkedIn reach benchmarks by follower bracket

Mar 4, 2026

How far a typical, strong, top, and breakout LinkedIn post reaches at every follower size. February 2026.

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January 2026 – LinkedIn breakout (viral) multiples

Feb 25, 2026

How far a top 1% LinkedIn post travels relative to a typical post, across 13 follower brackets. January 2026.

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January 2026 – Post frequency vs reach

Feb 18, 2026

This cut looks at how posting frequency affects reach rate, broken down by follower bracket and posts per month.

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January 2026 – LinkedIn content format benchmarks

Feb 11, 2026

This cut shows how the system scored different content formats in January. It shows reach rates with month-over-month direction from December.

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January 2026 – LinkedIn reach benchmarks

Feb 4, 2026

This cut shows typical reach for LinkedIn accounts by follower size, based on ~50,000 posts published in January.

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The Shield Index

A LinkedIn reference on reach, formats, and distribution patterns, based on aggregated performance data.

© 2026 SHIELD INTELLIGENCE.
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