Cdc is down? Current uptime and performance status in August 2026

https://www.cdc.gov

Checked 34 minutes ago

Down

Cdc has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 73 along with speed index of 1.96 seconds. Cdc has SEO score of 85 and PWA score of 100. Cdc certificate is good and will expire in 117 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Health Metrics

Availability

100%

Good

Response time

0.04s

Good

Downtime

Good

Performance Metrics

Speed index

1.96

Good

Performance

/100

Needs improvement

SEO

/100

Needs improvement

PWA

100

/100

Good

Accessibility

/100

Good

UX Metrics

No data available

Locations

No data available

SSL Certificate Details

Valid

Expiry: 117 days
Valid till: Thu Dec 17 2026
Domains: DNS:www.cdc.gov, DNS:atsdr.cdc.gov, DNS:atsdrns.cdc.gov, DNS:betans.cdc.gov, DNS:blogs.cdc.gov, DNS:cdc.gov, DNS:chinese.cdc.gov, DNS:coronavirus.gov, DNS:covid.cdc.gov, DNS:emergency.cdc.gov, DNS:emergencyns.cdc.gov, DNS:espanol-covid.cdc.gov, DNS:espanol.cdc.gov, DNS:force-failover.www.cdc.gov, DNS:francais.cdc.gov, DNS:gis.cdc.gov, DNS:hospitals.millionhearts-int.hhs.gov, DNS:hospitals.millionhearts.hhs.gov, DNS:jobs.cdc.gov, DNS:korean.cdc.gov, DNS:millionhearts.hhs.gov, DNS:millionheartsns.hhs.gov, DNS:mtrics.cdc.gov, DNS:nvdrs.cdc.gov, DNS:nvdrsuat.cdc.gov, DNS:onemap.cdc.gov, DNS:portugues.cdc.gov, DNS:search.cdc.gov, DNS:snapshot2024.cdc.gov, DNS:svi.cdc.gov, DNS:t.cdc.gov, DNS:thecommunityguide.org, DNS:tools.cdc.gov, DNS:vietnamese.cdc.gov, DNS:wcmssearch.cdc.gov, DNS:www.atsdr.cdc.gov, DNS:www.coronavirus.gov, DNS:www.emergency.cdc.gov, DNS:www.thecommunityguide.org, DNS:www2c.cdc.gov, DNS:wwwn.cdc.gov, DNS:wwwnc.cdc.gov, DNS:wwwncns.cdc.gov, DNS:wwwns.cdc.gov, DNS:Wwwns.vaccines.gov, DNS:Wwwns.vacunas.gov, DNS:archive.cdc.gov, DNS:amd-tower-stg.cdc.gov, DNS:amd-tower.cdc.gov
Issued for: Centers for Disease Control and Prevention, Atlanta, Georgia, US
Issued by: DigiCert Inc, US

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