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Lozad.js vs Microsoft

Based on 13 and 2505 real audits

View Lozad.js details | View Microsoft details
MetricLozad.jsMicrosoftWinner
Performance3940Microsoft
Accessibility8689Microsoft
Best Practices8586Microsoft
SEO8789Microsoft
Security6567Microsoft
TTFB418ms330msMicrosoft
Composite7273Microsoft
Performance
Lozad.js
39
Microsoft
40
Accessibility
Lozad.js
86
Microsoft
89
Security
Lozad.js
65
Microsoft
67
SEO
Lozad.js
87
Microsoft
89
Composite
Lozad.js
72
Microsoft
73

Microsoft outperforms Lozad.js in 7 of 7 categories, with a stronger composite score (73 vs 72). Lozad.js leads in no categories.

When to choose Lozad.js

Lozad.js doesn't clearly lead Microsoft in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.

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 13 audited Lozad.js sites and 2505 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, Microsoft 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 (67 vs 65 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 (330 ms vs 418 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. Microsoft 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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