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ycombinator.com

https://news.ycombinator.com

C79
Performance 100Accessibility 52SEO 75Best Practices 96

3 technologies detected · Last audited Apr 23, 2026

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Technology stack

Cdn

Nginx

Frontend

HSTS RSS

Frequently asked questions about ycombinator.com

What technology does ycombinator.com use?

ycombinator.com is built with HSTS, RSS, and Nginx.

Is ycombinator.com fast?

Yes — ycombinator.com scores 100/100 on Lighthouse mobile performance, in the top tier of audited sites.

Is ycombinator.com accessible?

Limited — ycombinator.com scores 52/100 on Lighthouse accessibility, with several automated issues to address.

What CMS does ycombinator.com use?

No CMS fingerprint was detected on ycombinator.com — it may use a static site generator or a custom application.

Where is ycombinator.com hosted?

ycombinator.com is served through Nginx.

Does ycombinator.com use HTTPS?

Yes — ycombinator.com serves traffic over HTTPS.

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Performance Trends

Performance stable →
99 99.7 100.3 101Apr 4Apr 23Apr 4, 2026: 100 PerformanceApr 23, 2026: 100 Performance
TTFB stable →
324.6 412.2 499.8 587.3Apr 4Apr 23Apr 4, 2026: 325ms TTFBApr 23, 2026: 587ms TTFB
FCP stable →
818.4 831.2 844.1 856.9Apr 4Apr 23Apr 4, 2026: 818ms FCPApr 23, 2026: 857ms FCP
LCP stable →
865.4 888.2 911.1 933.9Apr 4Apr 23Apr 4, 2026: 865ms LCPApr 23, 2026: 934ms LCP

9 audits

Apr 23, 2026 09:49 UTC Latest

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Worker: worker-amsterdam-nl-01

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Scores

Timing

TTFB: 587 msTotal Time: 588 ms
Apr 23, 2026 09:48 UTC

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 100Accessibility 52Best Practices 96SEO 75PWA 0

Timing

LCP: 934 msFirst Contentful Paint: 857 msTTFB: 587 msTotal Time: 588 msCumulative Layout Shift: 0.000
Apr 23, 2026 09:48 UTC

/

Worker: worker-saopaulo-br-01

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Scores

Timing

TTFB: 714 msTotal Time: 715 ms
Apr 23, 2026 09:48 UTC

/

Worker: worker-singapore-sg-01

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Scores

Timing

TTFB: 912 msTotal Time: 912 ms
Apr 23, 2026 09:48 UTC

/

Worker: worker-madrid-spain-05

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Scores

Timing

TTFB: 672 msTotal Time: 673 ms
Apr 23, 2026 09:48 UTC

/

Worker: worker-santaclara-us-01

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Scores

Timing

TTFB: 101 msTotal Time: 101 ms
Apr 23, 2026 09:48 UTC

/

Worker: worker-newyork-us-01

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Scores

Timing

TTFB: 262 msTotal Time: 262 ms
Apr 21, 2026 19:32 UTC

/

Worker: worker-madrid-spain-01

View full report →

Scores

Performance 28Accessibility 98Best Practices 100SEO 100PWA 0

Timing

LCP: 28.21 sFirst Contentful Paint: 12.84 sTTFB: 83 msTotal Time: 83 msCumulative Layout Shift: 0.062
Apr 4, 2026 16:08 UTC

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Worker: worker-newyork-us-01

View full report →

Scores

Performance 100Accessibility 52Best Practices 96SEO 75PWA 0

Timing

LCP: 865 msFirst Contentful Paint: 818 msTTFB: 325 msTotal Time: 325 msCumulative Layout Shift: 0.000

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