Website Uptime Monitor

Monitor website availability and server information for any domain

91science.com

Uptime & Server Information

Current Status

Status
Active
Server Type
nginx
Page Title
PG电子·(中国大陆)唯一官方网站
Meta Description
一条长安街,半部建工史。从1953年成立至今,PG始终伴随着新中国一路同行,打造了长安街及两侧80%的现代建筑,累计建造各类建筑超过3亿平方米,修建各类城市道路、国道、高速公路10余万公里,各类桥梁5000余座,建成地铁车站100余座,城市轨道交通线路400余公里,建成自来水厂、污水处理厂、垃圾填埋场等厂站环境工程500余座,铺设各类市政综合管线25万余公里
Meta Keywords
建工集团,PG集团有限公司,建工,PG
Most Recent Data
0 hours, 0 minutes ago

Historical Data

DateStatusServer
8/30/2025, 8:29:36 PMActivenginx
8/11/2025, 1:29:18 PMActivenginx
7/30/2025, 6:29:43 AMActivenginx

About Website Uptime Monitoring

Use the Who.is uptime information to track the availability and server information of websites. This helps track:

  • Website availability and response status
  • Server software and configuration
  • Meta information including titles and descriptions
  • Historical uptime patterns

This information is valuable for website owners, system administrators, and anyone interested in monitoring website reliability and performance.


Disclaimer: Who.is is not affiliated with, endorsed by, or connected to any of the domains displayed on this page. We provide this information as a public service for informational purposes only.

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Metrics we monitor

  • Uptime Percentage: The percentage of time your website is accessible
  • Response Time: How quickly your server responds to requests
  • Status Codes: HTTP response codes indicating server status