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Lozad.js vs Microsoft

Based on 12 and 2421 real audits

View Lozad.js details | View Microsoft details
MetricLozad.jsMicrosoftWinner
Performance4039Lozad.js
Accessibility8689Microsoft
Best Practices8686Tie
SEO8789Microsoft
Security6466Microsoft
TTFB441ms329msMicrosoft
Composite7172Microsoft
Performance
Lozad.js
40
Microsoft
39
Accessibility
Lozad.js
86
Microsoft
89
Security
Lozad.js
64
Microsoft
66
SEO
Lozad.js
87
Microsoft
89
Composite
Lozad.js
71
Microsoft
72

Microsoft outperforms Lozad.js in 5 of 7 categories, with a stronger composite score (72 vs 71). Lozad.js leads in performance.

When to choose Lozad.js

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

When to choose Microsoft

Choose Microsoft 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 12 audited Lozad.js sites and 2421 audited Microsoft 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, Lozad.js or Microsoft?
Based on real BeaverCheck audits, Lozad.js sites score higher on Lighthouse performance (40 vs 39 on average).
Which has better security, Lozad.js or Microsoft?
Microsoft sites score higher on security analysis (66 vs 64 on average).
Which has better accessibility, Lozad.js or Microsoft?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Microsoft (89 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, Lozad.js or Microsoft?
Microsoft sites score higher on Lighthouse SEO signals (89 vs 87 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), Lozad.js or Microsoft?
Microsoft sites show lower Time to First Byte (329 ms vs 441 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 Lozad.js or Microsoft for my website?
Both platforms have trade-offs. Lozad.js scores higher on overall composite score while Lozad.js 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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