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Afterpay vs Fast Simon

Based on 11 and 1 real audits

View Afterpay details | View Fast Simon details
MetricAfterpayFast SimonWinner
Performance2021Fast Simon
Accessibility8392Fast Simon
Best Practices8277Afterpay
SEO9185Afterpay
Security6971Fast Simon
TTFB240ms180msFast Simon
Composite7172Fast Simon
Performance
Afterpay
20
Fast Simon
21
Accessibility
Afterpay
83
Fast Simon
92
Security
Afterpay
69
Fast Simon
71
SEO
Afterpay
91
Fast Simon
85
Composite
Afterpay
71
Fast Simon
72

Fast Simon outperforms Afterpay in 5 of 7 categories, with a stronger composite score (72 vs 71). Afterpay leads in best practices, SEO.

When to choose Afterpay

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

When to choose Fast Simon

Choose Fast Simon when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 11 audited Afterpay sites and 1 audited Fast Simon 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, Afterpay or Fast Simon?
Based on real BeaverCheck audits, Fast Simon sites score higher on Lighthouse performance (21 vs 20 on average).
Which has better security, Afterpay or Fast Simon?
Fast Simon sites score higher on security analysis (71 vs 69 on average).
Which has better accessibility, Afterpay or Fast Simon?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Fast Simon (92 vs 83). 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, Afterpay or Fast Simon?
Afterpay sites score higher on Lighthouse SEO signals (91 vs 85 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), Afterpay or Fast Simon?
Fast Simon sites show lower Time to First Byte (180 ms vs 240 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 Afterpay or Fast Simon for my website?
Both platforms have trade-offs. Fast Simon scores higher on overall composite score while Afterpay 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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