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33Across vs Amazon Advertising

Based on 14 and 257 real audits

View 33Across details | View Amazon Advertising details
Metric33AcrossAmazon AdvertisingWinner
Performance2930Amazon Advertising
Accessibility8687Amazon Advertising
Best Practices7780Amazon Advertising
SEO9091Amazon Advertising
Security666433Across
TTFB311ms310msAmazon Advertising
Composite7272Tie
Performance
33Across
29
Amazon Advertising
30
Accessibility
33Across
86
Amazon Advertising
87
Security
33Across
66
Amazon Advertising
64
SEO
33Across
90
Amazon Advertising
91
Composite
33Across
72
Amazon Advertising
72

Amazon Advertising outperforms 33Across in 5 of 7 categories, with a stronger composite score (72 vs 72). 33Across leads in security.

When to choose 33Across

Choose 33Across when your primary concern is security. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Amazon Advertising

Choose Amazon Advertising when your primary concern is best practices and performance. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 14 audited 33Across sites and 257 audited Amazon Advertising sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, 33Across or Amazon Advertising?
Based on real BeaverCheck audits, Amazon Advertising sites score higher on Lighthouse performance (30 vs 29 on average).
Which has better security, 33Across or Amazon Advertising?
33Across sites score higher on security analysis (66 vs 64 on average).
Which has better accessibility, 33Across or Amazon Advertising?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Amazon Advertising (87 vs 86). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, 33Across or Amazon Advertising?
Amazon Advertising sites score higher on Lighthouse SEO signals (91 vs 90 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), 33Across or Amazon Advertising?
Amazon Advertising sites show lower Time to First Byte (310 ms vs 311 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose 33Across or Amazon Advertising for my website?
Both platforms have trade-offs. Amazon Advertising scores higher on overall composite score while 33Across may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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