Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Backlink Value Estimator

Estimate the SEO value of a single backlink using the linking domain's authority, page authority, number of outbound links, link type, and content relevance. Use it to compare link prospects or evaluate an acquired link's worth.

Linking Domain Authority (DA)

Linking Page Authority (PA)

Outbound Links on Page (links)

Link Type

Content Relevance Score

Fill in the required fields to see your result.

Seo Metrics

Page Authority Predictor

Predict a page's authority score using backlink profile, referring domains, domain authority, content quality, and technical SEO health. Useful when prioritizing link-building and on-page optimization efforts.

Total Backlinks (links)

Unique Referring Domains (domains)

Domain Authority

Content Quality Score

Technical SEO Score

Fill in the required fields to see your result.

Key differences

	Backlink Value Estimator	Page Authority Predictor
Category	Seo Metrics	Seo Metrics
Inputs required	5	5
Result	Estimated Backlink Value (points)	Predicted Page Authority (/100)
What it does	Estimate the SEO value of a single backlink using the linking domain's authority, page authority, number of outbound links, link type, and content relevance. Use it to compare link prospects or evaluate an acquired link's worth.	Predict a page's authority score using backlink profile, referring domains, domain authority, content quality, and technical SEO health. Useful when prioritizing link-building and on-page optimization efforts.