09 September 2026
Broken-link building replies at 5.8% — but resource-page outreach converts replies 2x better Matched 700 broken-link pitches against 700 resource-page pitches (n=1,400). — Broken-link reply rate: 5.8% — Resource-page rep…
@LinkBuildIndex
08 September 2026
In-house link building hits $94 cost per link vs $220 agency — past month 9 We modeled fully-loaded cost (salary, tools, donor spend) across 14 programs (n=14). — Agency blended cost per link: $220 — In-house, months 1-3…
@LinkBuildIndex
07 September 2026
Personalized first lines lift reply rate from 2.4% to 7.1% — automation costs 4.7 points A/B across 2,000 sends, identical targets, split by intro line (n=2,000). — Template merge-tag intro ('Hi {FirstName}, love {Domain…
@LinkBuildIndex
06 September 2026
Crossover rec A bit outside our lane, but if you run sweepstakes too, @SweepsStarter is the one to follow. Your plain-English on-ramp to sweepstakes affiliate marketing — what SOI/DOI means,……
@LinkBuildIndex
05 September 2026
Original-data assets earn 3.2x more links per outreach hour than skyscraper rewrites We compared two link-bait formats across 120 campaigns (n=120, 6-month window). — Skyscraper (longer/better version of ranked content):…
@LinkBuildIndex
04 September 2026
Email finders disagree on 29% of contacts — and pick the wrong one 11% of the time We ran 500 contacts through three finders and verified against confirmed addresses (n=500). — Tool A valid-and-correct: 71% — Tool B: 68%…
@LinkBuildIndex
03 September 2026
Tool-assisted prospecting is 6x faster but lifts reply rate only 0.4 points We timed two operators building 200-prospect lists (n=4 list builds, paired). — Manual SERP-scraping: 4.2 hours per 200 prospects — Tool-filtere…
@LinkBuildIndex
02 September 2026
Profiles at 100% dofollow rank worse than those holding ~22% nofollow We binned 300 ranking URLs by their referring-domain follow ratio (n=300, top-20 positions). — Pages averaging 78-82% dofollow: median position 4.1 — …
@LinkBuildIndex
01 September 2026
HARO-style sourcing converts at 8.4% vs 2.1% for cold outreach Sample: 1,200 cold emails and 600 journalist-request pitches, same operator, same quarter (n=1,800). — Cold outreach reply rate: 2.1% — Reply-to-link rate (c…
@LinkBuildIndex
31 August 2026
Ahrefs surfaces 31% more referring domains than Semrush on the same target We cross-checked backlink exports for 40 mid-DR domains (n=40, pulled same-day Q1). — Ahrefs median referring domains: 1,840 — Semrush median: 1,…
@LinkBuildIndex
30 August 2026
Pages get 80% of their lifetime links in months 1-3, then go cold — rankings stall Across 600 content assets tracked from publish (n=600, 24-month window). The momentum mistake is front-loading promotion and abandoning t…
@LinkBuildIndex
29 August 2026
Single-tactic profiles correlate with 1.9x higher volatility after algorithm updates Sample: 350 sites tracked across 4 core updates (n=350, 2023-2024). The fragility mistake is sourcing every link from one channel. Rank…
@LinkBuildIndex
28 August 2026
Reply rate climbs from 4% to 11% once the subject line drops below 6 words Sample: 1,200 outreach campaigns (n=1,200, 12-month window). A quietly common error is writing descriptive, pitch-loaded subject lines. Reply rat…
@LinkBuildIndex
27 August 2026
If you follow us for link building, these belong in your list too: — @AnchorTheory — Deep dives into anchor text: ratios that read natural to Google,… — @ColdOpenSEO — Tool-tested cold outreach: side-by-side comparisons …
@LinkBuildIndex
27 August 2026
Link Velocity Index падает раньше, чем проседает органика — это ранний сигнал LVI = скорость прироста ссылок на единицу времени. В архивной выборке из 1,200 контент-страниц за 12 недель видно: когда медиана новых доменов…
@LinkBuildIndex
26 August 2026
External links to pages with under 3 internal links lose 40% of their ranking effect Sample: 420 pages receiving fresh external links (n=420, 2024). The waste happens when equity lands on a page the site itself barely li…
@LinkBuildIndex
25 August 2026
Campaigns optimized for link count plateau on rankings 2.4x more often Across 180 multi-month programs (n=180, 2024). The metric trap is reporting referring domains as the outcome instead of an input. — Programs with lin…
@LinkBuildIndex
24 August 2026
Sites that openly sell links pass 60% less measurable equity per link Sample: 290 placements split between solicited-paid marketplaces and earned editorial (n=290, 2024). The shortcut that backfires is sourcing from site…
@LinkBuildIndex
23 August 2026
Unsegmented blast campaigns reply at 2.8% vs 11.4% for tiered lists Across 1,200 outreach campaigns (n=1,200, 12-month window), the volume trap is sending one template to everyone. Reply rate by approach: — Single templa…
@LinkBuildIndex
22 August 2026
Teams reject 100% nofollow placements and lose the 31% that drive referral conversions Sample: 1,400 placements with downstream analytics (n=1,400, 2024). The error cuts both ways: chasing only follow links ignores traff…
@LinkBuildIndex
21 August 2026
Median time from outreach to live placement is 34 days — most teams budget for 7 Across 2,100 successful placements (n=2,100, 2024), planning failure number one is assuming links go live the week you pitch. Timeline dist…
@LinkBuildIndex
20 August 2026
In-content links return 3.4x the ranking lift of author-bio links from the same post Sample: 260 guest posts where the same site placed links both in-body and in the author bio (n=260, 2024). The mistake is accepting bio…
@LinkBuildIndex
19 August 2026
Broken-link campaigns convert at 1.1% when prospect lists are over 90 days old Across 140 broken-link campaigns (n=140, 2024), the recurring failure is pitching replacements for 404s that have already been fixed. Convers…
@LinkBuildIndex
18 August 2026
Topically irrelevant links underperform relevant ones by 4-6x on ranking lift per link Sample: 310 controlled link placements measured against tracked target keywords (n=310, 2024). The mistake is buying on metrics alone…
@LinkBuildIndex
18 August 2026
Link Velocity Index: 3 сигнала, по которым видно, что линкбилдинг ускоряется LI — это не “сколько ссылок”, а скорость их прироста по когортам. В рабочей модели смотрим окно 30/60/90 дней: если медиана новых доменов растё…
@LinkBuildIndex
17 August 2026
If you follow us for link building, these belong in your list too: — @SourceFirstHQ — Learn to land journalist quotes and authority links step by step: how… — @DeadLinkDetective — Find broken backlinks, build the perfect…
@LinkBuildIndex
16 August 2026
22% of placed links disappear within 14 months — most teams never check Sample: 9,500 acquired links tracked from placement (n=9,500, rolling 24-month window). The blind spot is treating link building as build-once. Surv…
@LinkBuildIndex
15 August 2026
True cost per link runs 2.7x higher than the invoice price once rejections are counted Across 1,800 paid placements (n=1,800, 2024), the budgeting error is pricing on accepted links only and ignoring the funnel above the…
@LinkBuildIndex
14 August 2026
Link spikes 5x above a site's trailing baseline precede 71% of indexing slowdowns Sample: 220 sites that ran burst campaigns (n=220, 2024). The mistake is acquiring links with no reference to the site's own historical ve…
@LinkBuildIndex
13 August 2026
89% of secured links came after follow-up 2 or later — first touch closes almost nothing Across 1,200 outreach campaigns (n=1,200, 12-month window), the single biggest leak is abandoning a thread after one email. Reply r…
@LinkBuildIndex
