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FormAssembly vs Lightbox

Based on 3 and 46 real audits

MetricFormAssemblyLightboxWinner
Performance3136Lightbox
Accessibility9087FormAssembly
Best Practices7882Lightbox
SEO9291FormAssembly
Security6563FormAssembly
TTFB78ms452msFormAssembly
Composite7172Lightbox
Performance
FormAssembly
31
Lightbox
36
Accessibility
FormAssembly
90
Lightbox
87
Security
FormAssembly
65
Lightbox
63
SEO
FormAssembly
92
Lightbox
91
Composite
FormAssembly
71
Lightbox
72

FormAssembly outperforms Lightbox in 4 of 7 categories, with a stronger composite score (71 vs 72). Lightbox leads in performance, best practices, composite score.

When to choose FormAssembly

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

When to choose Lightbox

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

How this comparison was built

Scores are medians across 3 audited FormAssembly sites and 46 audited Lightbox 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, FormAssembly or Lightbox?
Based on real BeaverCheck audits, Lightbox sites score higher on Lighthouse performance (36 vs 31 on average).
Which has better security, FormAssembly or Lightbox?
FormAssembly sites score higher on security analysis (65 vs 63 on average).
Which has better accessibility, FormAssembly or Lightbox?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor FormAssembly (90 vs 87). 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, FormAssembly or Lightbox?
FormAssembly sites score higher on Lighthouse SEO signals (92 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), FormAssembly or Lightbox?
FormAssembly sites show lower Time to First Byte (78 ms vs 452 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 FormAssembly or Lightbox for my website?
Both platforms have trade-offs. Lightbox scores higher on overall composite score while FormAssembly 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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