B
Evidence Grade B
Safe to Cite
Current
84
84 -- keyword difficulty score for Keyword "mortgage payment calculator" (Ahrefs Keyword Difficulty scale 0-100) (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
84
Unit
Score
Data Vintage
2026
Entity
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/what-are-keywords/ ↗
Source Article
What Are Keywords? How to Use Them for SEO
Original Research
Ahrefs
· Original study ↗
Methodology
Ahrefs Keyword Difficulty scale runs from 0-100
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Keyword "mortgage payment calculator" (Ahrefs Keyword Difficulty scale 0-100): 84 keyword difficulty score. Source: Ahrefs (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/mortgage-payment-calculator-keyword-difficulty
HTML Embed
<blockquote cite="https://lighthousedata.io/data/mortgage-payment-calculator-keyword-difficulty" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>84</strong> -- keyword difficulty score for Keyword "mortgage payment calculator" (Ahrefs Keyword Difficulty scale 0-100)<br><small>Source: Ahrefs (2026) · <a href="https://lighthousedata.io/data/mortgage-payment-calculator-keyword-difficulty" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.