B
Evidence Grade B
Safe to Cite
Dated
19
19 -- backlinks acquired for Ahrefs link-building outreach experiment (2021)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
19
Unit
Count
Data Vintage
2021
Entity
Sample Size
111
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
90
Citation Chain
90
Independence
30
Methodology
45
Freshness
95
Source
Ahrefs
Primary
Tier A
https://ahrefs.com/blog/zh/email-outreach/ ↗
Source Article
有效的电子邮件外联：来自 111 封电子邮件的 5 个教训
Original Research
Ahrefs
· Original study ↗
Methodology
Links earned from 111 outreach emails (17% success rate) in Ahrefs' link-building outreach experiment; 14 of the responders proposed a 'deal' and 3 declined. Date inferred from article (~5 years after 2016).
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Ahrefs link-building outreach experiment: 19 backlinks acquired. Source: Ahrefs (2021). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ahrefs-link-outreach-backlinks-acquired-19
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ahrefs-link-outreach-backlinks-acquired-19" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>19</strong> -- backlinks acquired for Ahrefs link-building outreach experiment<br><small>Source: Ahrefs (2021) · <a href="https://lighthousedata.io/data/ahrefs-link-outreach-backlinks-acquired-19" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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