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Cornerstone vs jQuery Migrate

Based on 1 and 387 real audits

View Cornerstone details | View jQuery Migrate details
MetricCornerstonejQuery MigrateWinner
Performance5544Cornerstone
Accessibility9087Cornerstone
Best Practices9687Cornerstone
SEO8590jQuery Migrate
Security6366jQuery Migrate
TTFB334ms453msCornerstone
Composite7374jQuery Migrate
Performance
Cornerstone
55
jQuery Migrate
44
Accessibility
Cornerstone
90
jQuery Migrate
87
Security
Cornerstone
63
jQuery Migrate
66
SEO
Cornerstone
85
jQuery Migrate
90
Composite
Cornerstone
73
jQuery Migrate
74

Cornerstone outperforms jQuery Migrate in 4 of 7 categories, with a stronger composite score (73 vs 74). jQuery Migrate leads in SEO, security, composite score.

When to choose Cornerstone

Choose Cornerstone 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 jQuery Migrate

Choose jQuery Migrate when your primary concern is SEO and 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 Cornerstone sites and 387 audited jQuery Migrate 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, Cornerstone or jQuery Migrate?
Based on real BeaverCheck audits, Cornerstone sites score higher on Lighthouse performance (55 vs 44 on average).
Which has better security, Cornerstone or jQuery Migrate?
jQuery Migrate sites score higher on security analysis (66 vs 63 on average).
Which has better accessibility, Cornerstone or jQuery Migrate?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Cornerstone (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, Cornerstone or jQuery Migrate?
jQuery Migrate sites score higher on Lighthouse SEO signals (90 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), Cornerstone or jQuery Migrate?
Cornerstone sites show lower Time to First Byte (334 ms vs 453 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 Cornerstone or jQuery Migrate for my website?
Both platforms have trade-offs. Cornerstone scores higher on overall composite score while Cornerstone 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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