Skip to content

ExtendThemes Mesmerize vs FancyBox

Based on 1 and 112 real audits

View ExtendThemes Mesmerize details | View FancyBox details
MetricExtendThemes MesmerizeFancyBoxWinner
Performance7151ExtendThemes Mesmerize
Accessibility8282Tie
Best Practices9689ExtendThemes Mesmerize
SEO9291ExtendThemes Mesmerize
Security6163FancyBox
TTFB558ms719msExtendThemes Mesmerize
Composite7273FancyBox
Performance
ExtendThemes Mesmerize
71
FancyBox
51
Accessibility
ExtendThemes Mesmerize
82
FancyBox
82
Security
ExtendThemes Mesmerize
61
FancyBox
63
SEO
ExtendThemes Mesmerize
92
FancyBox
91
Composite
ExtendThemes Mesmerize
72
FancyBox
73

ExtendThemes Mesmerize outperforms FancyBox in 4 of 7 categories, with a stronger composite score (72 vs 73). FancyBox leads in security, composite score.

When to choose ExtendThemes Mesmerize

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

When to choose FancyBox

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

How this comparison was built

Scores are medians across 1 audited ExtendThemes Mesmerize sites and 112 audited FancyBox 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, ExtendThemes Mesmerize or FancyBox?
Based on real BeaverCheck audits, ExtendThemes Mesmerize sites score higher on Lighthouse performance (71 vs 51 on average).
Which has better security, ExtendThemes Mesmerize or FancyBox?
FancyBox sites score higher on security analysis (63 vs 61 on average).
Which has better accessibility, ExtendThemes Mesmerize or FancyBox?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor ExtendThemes Mesmerize (82 vs 82). 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, ExtendThemes Mesmerize or FancyBox?
ExtendThemes Mesmerize 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), ExtendThemes Mesmerize or FancyBox?
ExtendThemes Mesmerize sites show lower Time to First Byte (558 ms vs 719 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 ExtendThemes Mesmerize or FancyBox for my website?
Both platforms have trade-offs. ExtendThemes Mesmerize scores higher on overall composite score while ExtendThemes Mesmerize 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.
Audit your own site

Send Feedback