If you are reviewing a website today based on these three metrics, your approach must be nuanced:
Domain Age refers to the length of time a domain name has existed. For years, SEOs have debated whether older domains rank better simply because they are old. domain age alexa rank google pagerank
Older domains often perform better because they have had more time to accumulate backlinks , established content history , and user engagement . These are the factors Google actually measures. If you are reviewing a website today based
Search engines, particularly Google, historically viewed older domains as more trustworthy. The logic: These are the factors Google actually measures
The trio of , Alexa Rank , and Google PageRank once formed the "holy trinity" of website valuation . However, as of April 2026, the digital landscape has shifted significantly: two of these metrics have been officially retired, while the third remains a nuanced, indirect signal. 1. Google PageRank: The Hidden Engine
| Metric | Source | Description | |--------|--------|-------------| | | Similarweb | Traffic estimation based on multiple data sources | | Semrush Traffic Rank | Semrush | Estimated monthly visits and ranking | | Ahrefs Domain Rating (DR) | Ahrefs | Backlink strength, not traffic | | Moz Domain Authority (DA) | Moz | Predictive ranking strength |
In the world of Search Engine Optimization (SEO) and domain valuation, three metrics have historically stood as the pillars of a website's authority: . While these metrics were once the "gold standard" for determining a site's value, the digital landscape has shifted significantly.