94% of all blog posts on the web have zero external backlinks. (Ahrefs)
65% of digital marketers say link building is the hardest part of SEO. (Backlinko)
The #1 ranking page in Google has on average 3.8x more backlinks than positions 2-10. (Backlinko)
The average paid link in 2025 cost between $361-$500 USD. (Authority Hacker)
The average cold-outreach response rate for link requests is 8.5%. (Backlinko)
Pages with 11+ referring domains have a meaningfully higher chance of ranking in the top 10 than pages with 0-2. (Ahrefs)
The #1 ranking Google page has on average 3.8x more backlinks than positions 2-10. (Source: Backlinko ranking factor study)
Pages with 11+ referring domains have a meaningfully higher chance of ranking in the top 10. (Source: Ahrefs correlation analysis)
94% of all blog posts on the web have zero external backlinks. (Source: Ahrefs)
Roughly 90% of pages get zero organic search traffic from Google — most because they have zero quality backlinks. (Source: Ahrefs)
Domain Rating (Ahrefs) and Domain Authority (Moz) — both link-based metrics — remain among the strongest correlated signals with ranking position in 2026. (Source: Multiple correlation studies)
The average paid link in 2025 cost between $361-$500 USD. (Source: Authority Hacker State of Link Building)
High-authority editorial links (DR70+) average $750-$2,000 USD when purchased through outreach agencies. (Source: Authority Hacker / Aira surveys)
Link insertions (adding a link to an existing post) average 30-50% cheaper than new guest posts. (Source: Authority Hacker)
In-house link building costs an average of $300-$600 per acquired link when fully-loaded labour is counted. (Source: Aira State of Link Building)
The cost of a single link from a major media publication (Forbes, Bloomberg, etc.) typically ranges from $5,000 to $25,000+ when acquired through PR or sponsored content. (Source: Industry estimates)
Guest posting is still the most-cited single-tactic link strategy for B2B per 60%+ of surveyed link builders. (Source: Aira State of Link Building)
Digital PR (data-led research, original studies, statistics pages) generates the highest-DR links per dollar spent for many programs. (Source: Aira / Search Engine Journal)
Broken link building has an average response rate of approximately 5-8%, slightly above generic cold outreach. (Source: Backlinko outreach study)
The 'skyscraper technique' (creating a better version of a popular page and outreaching) has an average conversion rate of 5-15% on the outreach phase. (Source: Backlinko / various case studies)
HARO/Connectively (journalist-source matching) success rate is roughly 20-30% per relevant pitch when responses are tight, well-cited, and on-deadline. (Source: Multiple HARO operator reports)
The average cold-outreach response rate for link requests is 8.5%. (Source: Backlinko cold-email study)
Personalized subject lines lift open rates by ~22% vs. generic ones. (Source: Backlinko)
Outreach emails sent on Tuesday-Thursday outperform Monday/Friday by approximately 10-15% in open rate. (Source: Backlinko)
Following up once after the initial email lifts overall response rate by ~65%. (Source: Backlinko)
Outreach emails under 150 words outperform longer pitches in response rate. (Source: Backlinko)
Google's SpamBrain system is now estimated to detect and discount the vast majority of low-quality paid link patterns. (Source: Google public statements)
Manual penalty risk for unnatural-link patterns has dropped over time as algorithmic discounting has improved — but still real for egregious schemes. (Source: Google Search Liaison)
Toxic-link disavow files now have minimal demonstrated benefit for most sites; Google has explicitly recommended most sites stop using disavow. (Source: Google Search Central guidance)
Editorial links from topically-relevant pages with real traffic remain the only category of link that consistently demonstrates ranking lift in 2026. (Source: Multiple Ahrefs / Search Engine Journal analyses)
Links still matter — heavily. The top-ranking page has 3.8x more backlinks than positions 2-10.
94% of pages have zero external backlinks. Earn one or two strong, relevant ones and you've already beaten most competitors.
Digital PR (data, statistics, original research) wins on cost-per-DR. Build link-bait assets, not just outreach pipelines.
Cold outreach response is hard (8.5% average). Personalization, short emails, and one polite follow-up move the needle.
Don't waste money on cheap link networks. Editorial links from topically-relevant, traffic-real pages are the only ones that move rankings durably.
Yes — substantially. Backlinks (and the link-based metrics built on top of them, like Domain Rating and Domain Authority) remain among the strongest correlated ranking signals. The #1 page has on average 3.8x more backlinks than positions 2-10.
On average $361-$500 for mid-quality paid links, $750-$2,000 for high-authority (DR70+) editorial links, and $5,000-$25,000+ for major media coverage. Building links in-house costs $300-$600 per link when fully-loaded labour is counted.
Three categories consistently outperform: (1) digital PR with original research/statistics — highest links-per-dollar; (2) guest posting on topically-relevant publications; (3) HARO-style journalist outreach with tight, cited responses. Avoid PBNs and cheap link networks.
Mostly no — Google has publicly recommended most sites stop using the disavow tool. The algorithm now discounts low-quality links automatically. Use disavow only if you have a documented manual penalty or a known negative-SEO attack.
Typically 4-12 weeks after the link is live. Highly competitive queries can take longer; low-competition long-tail queries respond faster. The compounding effect of consistent link earning shows up at the 6-12 month mark.