Mcmaster is down? Current uptime and performance status in apr 2026

Mcmaster Insights

Last updated: 19 hours ago

Health Metrics in last 24 hours

100 %

Availability

0.22 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

1.08 s

Speed Index

75 / 100

Perf. Score

83 / 100

SEO Score

77 / 100

PWA Score

85 / 100

Accessibility

UX Metrics

Information not available

Locations pinged 19 hours ago

SSL Certificate Details checked 19 hours ago

Validity

Valid

Expiry

295 days

Valid till

Thu Feb 18 2027

Domains

DNS:www.mcmaster.com, DNS:eprocurement.mcmaster.com, DNS:eprocurementqual.mcmaster.com, DNS:images1.mcmaster.com, DNS:images1qual.mcmaster.com, DNS:images2.mcmaster.com, DNS:images2qual.mcmaster.com, DNS:mcmaster.com, DNS:www2.mcmaster.com, DNS:www2qual.mcmaster.com, DNS:www3.mcmaster.com, DNS:www3qual.mcmaster.com, DNS:www4.mcmaster.com, DNS:www4qual.mcmaster.com, DNS:www5.mcmaster.com, DNS:www5qual.mcmaster.com, DNS:wwwqual.mcmaster.com

Issued for

McMaster-Carr Supply Company, Elmhurst, Illinois, US

Issued by

DigiCert Inc, US

Mcmaster is down? Current uptime and performance status in apr 2026

Last updated: April 28, 2026

Mcmaster has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 75 along with speed index of 1.08 seconds. Mcmaster has SEO score of 83 and PWA score of 77. Mcmaster certificate is good and will expire in 295 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Performance monitoring simplified

Performance

Uptime

Global check

Chrome UX

SSL checks

Alerts