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Amazon ELB vs Format

Based on 173 and 5 real audits

View Amazon ELB details | View Format details
MetricAmazon ELBFormatWinner
Performance3627Amazon ELB
Accessibility89100Format
Best Practices8873Amazon ELB
SEO91100Format
Security6360Amazon ELB
TTFB403ms1223msAmazon ELB
Composite7070Tie
Performance
Amazon ELB
36
Format
27
Accessibility
Amazon ELB
89
Format
100
Security
Amazon ELB
63
Format
60
SEO
Amazon ELB
91
Format
100
Composite
Amazon ELB
70
Format
70

Amazon ELB outperforms Format in 4 of 7 categories, with a stronger composite score (70 vs 70). Format leads in accessibility, SEO.

When to choose Amazon ELB

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

When to choose Format

Choose Format when your primary concern is accessibility and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 173 audited Amazon ELB sites and 5 audited Format 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 →

Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.

FAQ

Which is faster, Amazon ELB or Format?
Based on real BeaverCheck audits, Amazon ELB sites score higher on Lighthouse performance (36 vs 27 on average).
Which has better security, Amazon ELB or Format?
Amazon ELB sites score higher on security analysis (63 vs 60 on average).
Which has better accessibility, Amazon ELB or Format?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Format (100 vs 89). 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, Amazon ELB or Format?
Format sites score higher on Lighthouse SEO signals (100 vs 91 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), Amazon ELB or Format?
Amazon ELB sites show lower Time to First Byte (403 ms vs 1223 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 Amazon ELB or Format for my website?
Both platforms have trade-offs. Amazon ELB scores higher on overall composite score while Amazon ELB 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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