TL;DR: Ten LinkedIn accounts posting about 2.5 times a day as a team grew combined followers 52.3% in 81 days.
Ten LinkedIn accounts posting about 2.5 times a day as a team grew combined followers 52.3% in 81 days, with every account growing and accounts starting under 1,000 followers growing 98.1%, while connection growth from simultaneous outreach still tracked most of the follower gain. Platform data
Key Takeaways
- Ten LinkedIn accounts grew combined followers 52.33% in 81 days, with every account growing.
- Accounts that started under 1,000 followers grew 98.13% over the window, against 36.23% for the two largest accounts.
- Connection growth over the same window was 34.41%, and stripping out one account that pruned connections puts the follower growth beyond connections at 25.26%.
- The naive, unadjusted surplus figure of 43.68% is inflated by one account's connection pruning during the window.
- Median growth per account was +785, with a per-account range of +23.9% to +165.8%.
What did we measure?
Our 60-day follower study ended with an honest problem: the accounts run outreach at the same time as content, and a new connection becomes a follower by default, so posting could not claim the growth alone. Three more weeks of daily snapshots extend the same series to 81 days, and this study reports the extended window with the same discipline, plus one new wrinkle the extension surfaced.
The dataset is our own team: 10 LinkedIn accounts, 200 posts published inside the window, daily follower and connection snapshots from 7 June through 27 August 2026. Platform data
How was it measured?
The same paired-snapshot method from the 60-day study carries forward here, extended by three more weeks and one added check for pruning.
Snapshots, not profile fields. Growth is measured between each account's first and last daily snapshot inside the window. Three accounts began their snapshot series up to 11 days late and are measured over their own shorter windows, which slightly understates total growth.
The connection-tracking discipline. For each account we also track connection counts, because outreach-driven connections become followers mechanically. The share of follower growth that ran beyond connection growth is the ceiling on what content could have contributed on its own; everything below that ceiling is unattributable between the two motions. Whether a large connection count helps outreach itself is a separate question, covered in our network-size study.
The new wrinkle, handled in the open. One account removed roughly 1,386 connections during the window (list pruning) while its followers grew by 522. Removing a connection does not remove the follower, so pruning inflates the "growth beyond connections" arithmetic. Both versions of that figure appear below, with and without the pruning account. Platform data
What did we find?
The headline growth rate and the pruning correction both come out of the same account-level table.
| Figure | Value |
|---|---|
| Followers, start of window | 18,428 |
| Followers, end of window | 28,072 |
| Follower growth | +9,644 (+52.33%) |
| Accounts that grew | 10 of 10 |
| Median growth per account | +785 |
| Per-account growth range | +183 to +2,517 (+23.9% to +165.8%) |
| Connection growth over the same window | +5,432 (+34.41%) |
| Follower growth beyond connection growth | +4,212 (43.68% of growth) |
| The same, excluding the pruning account | +2,304 of +9,122 (25.26%) |
By starting size:
| Cohort | Accounts | Start | End | Growth |
|---|---|---|---|---|
| Under 1,000 followers | 7 | 4,765 | 9,441 | +98.13% |
| 6,000 or more | 2 | 12,271 | 16,717 | +36.23% |
| The pruning account | 1 | 1,392 | 1,914 | +37.50% |
What does this mean for founders posting on LinkedIn?
The headline number held up as the window grew. The 60-day study reported +41.50%; three more weeks compounded it to +52.33%, every account still growing, and the small-account effect stayed the strongest pattern in the data: accounts that started under 1,000 followers nearly doubled while the two large accounts grew a third. Platform data
The attribution ceiling is where the extension earned its keep. Naively, 43.68% of this window's growth ran beyond connections, up sharply from the 60-day study's 26.05%. The naive number is wrong, and the reason is instructive: one account's connection pruning masquerades as content-driven follower growth in the subtraction. Strip that account and the ceiling lands at 25.26%, almost exactly where the 60-day study left it. The stable, honest summary across both studies is that roughly a quarter of follower growth ran ahead of connection growth, and that quarter is the most content could claim. Our analysis
That asterisk cuts against our own headline, which is why it is in the key finding's own sentence. A study that only reported 43.68% would have shipped a number one spreadsheet check could dismantle. Platform data
Founders who want that same paired discipline applied to their own accounts can compare plan options on Reachium's pricing page.
How do you use this in practice?
A founder projecting from these numbers should carry the whole mechanism, not just the rate: this team grew followers at +52.33% over 81 days while running outreach at the platform cap and publishing 200 posts. The follower curve is the joint output of both motions, and a content-only operation should anchor on the quarter of growth that ran beyond connections, not the headline. Platform data
A content lead deciding where new posting accounts help most has a measured answer: the sub-1,000 cohort's +98.13% against the large accounts' +36.23%. Early accounts compound faster in percentage terms, and the entire 60-day study's cohort pattern repeated in the longer window. Platform data
For a worked example on the same platform, read the Padsnap case study.
What are the limits of this study?
The pruning wrinkle and the small number of accounts are the two constraints worth stating plainly.
Two motions, one curve. Outreach and content ran simultaneously on every account; nothing here isolates content's causal contribution beyond the ceiling arithmetic.
Connection counts are not monotonic. Accounts prune. A reader comparing this study with the 60-day study will notice end-of-window connections fell between the two pulls (21,443 on 6 August, 21,220 on 27 August); that is real pruning behavior, not a data error, and it is why the surplus figure is published both ways. Platform data
Small n. Ten accounts, one team, one niche, one platform era. The cohort split rests on 7, 2, and 1 accounts; the per-account range (+23.9% to +165.8%) is wide. Platform data
Late-start windows. Three accounts are measured over slightly shorter windows, understating total growth by an unmeasured but small amount.
Followers are not outcomes. Nothing here links follower growth to pipeline; the team's meeting-generating mechanics are measured in the comment-funnel study and the repeat-commenter study.
Teams that want their own follower and connection numbers reviewed together can talk to Reachium's agency team.
FAQ
How much did LinkedIn followers grow across the 10 accounts in 81 days?
Combined followers grew from 18,428 to 28,072, a 52.33% increase, with all 10 accounts growing.
Does the follower growth mostly come from connections or from content?
Mostly connections. After correcting for one account's connection pruning, follower growth beyond connection growth was 25.26%, close to the 60-day study's 26.05%.
Which accounts grew fastest over the 81-day window?
Accounts that started under 1,000 followers grew 98.13%, against 36.23% for the two largest accounts.
Should a founder trust the naive 43.68% surplus figure?
No. That figure is inflated by one account's connection pruning. The corrected figure, excluding that account, is 25.26%. Teams that want a similar audit of their own numbers can talk to Reachium's agency team.