Unverified50% confidenceFactExact time
em ranks second among production environment websites, with a coverage rate as high as 91.3%.
1
Sources
50%
Confidence
Long-term
Relevance
9/19/2026
First Seen
Sources
Related Entities
Related Claims
Unverifiedrem ranks fifth among production environment websites, with a coverage rate of 80.3%.76% similarUnverifiedIn real production environment websites, px is the most frequently used CSS unit, ranking first with a coverage rate of 80.3% (the original text states px usage of 80.3 but has some ambiguity in data expression).59% similar
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