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33Across vs Ad Lightning

Based on 14 and 29 real audits

View 33Across details | View Ad Lightning details
Metric33AcrossAd LightningWinner
Performance292433Across
Accessibility8687Ad Lightning
Best Practices777633Across
SEO9092Ad Lightning
Security6667Ad Lightning
TTFB311ms290msAd Lightning
Composite7272Tie
Performance
33Across
29
Ad Lightning
24
Accessibility
33Across
86
Ad Lightning
87
Security
33Across
66
Ad Lightning
67
SEO
33Across
90
Ad Lightning
92
Composite
33Across
72
Ad Lightning
72

Ad Lightning outperforms 33Across in 4 of 7 categories, with a stronger composite score (72 vs 72). 33Across leads in performance, best practices.

When to choose 33Across

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

When to choose Ad Lightning

Choose Ad Lightning when your primary concern is server response time and SEO. 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 29 audited Ad Lightning 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 Ad Lightning?
Based on real BeaverCheck audits, 33Across sites score higher on Lighthouse performance (29 vs 24 on average).
Which has better security, 33Across or Ad Lightning?
Ad Lightning sites score higher on security analysis (67 vs 66 on average).
Which has better accessibility, 33Across or Ad Lightning?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Ad Lightning (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 Ad Lightning?
Ad Lightning sites score higher on Lighthouse SEO signals (92 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 Ad Lightning?
Ad Lightning sites show lower Time to First Byte (290 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 Ad Lightning for my website?
Both platforms have trade-offs. 33Across 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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