WAQI.INFO 网站分析
基本信息
URL:
服务器:
nginx
IP:
城市:
页面信息
标题:
World's Air Pollution: Real-time Air Quality Index
长度: 50 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
World Air Quality Index in real-time, World's Air Pollution, Real-time Air Quality Index, Small particles, Large particles, Ozone, Pollutant, Nitrogen Dioxyde, Sulfur Dioxyde, Carbon Monxyde, Air Quality Index, Air Quality Forecast, Air Quality Observations, Health Implications, World Air Quality Index in real-time
长度: 316 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
How polluted is the air today? Check out the real-time air pollution map, for more than 80 countries.
长度: 101 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Can not find your city on the map?
长度: 34 字符
内部链接:
90 (0 nofollow)
外部链接:
16 (0 nofollow)
建站技术
服务器:
nginx
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 协议采用了请求与响应模型，通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器（例如 Internet Explorer, Google Chrome, Firefox 等）并不会显示 HTTP header 字段的内容，下面是网站 waqi.info 的 HTTP header 信息:
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 18 Sep 2024 02:39:02 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Content-Encoding: gzip
Server: nginx
Date: Wed, 18 Sep 2024 02:39:02 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Content-Encoding: gzip
DNS 记录分析
DNS 域名系统（Domain Name System，缩写）是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库，能够使人更方便地访问互联网。waqi.info 当前共有 14 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| waqi.info | A | 14155 | ||
| waqi.info | NS | 14400 | ||
| waqi.info | NS | 14400 | ||
| waqi.info | NS | 14400 | ||
| waqi.info | NS | 14400 | ||
| waqi.info | NS | 14400 | ||
| waqi.info | SOA | 14400 | expire: 1209600 serial: 2021000283 | |
| waqi.info | MX | 14400 | pri: 10 | |
| waqi.info | MX | 14400 | pri: 50 | |
| waqi.info | MX | 14400 | pri: 20 | |
| waqi.info | TXT | zoho-verification=zb50250823.zmverify.zoho.eu | 14400 | |
| waqi.info | TXT | google-site-verification=i9Ck-X4BRd9TQsgzSpUs7xJO7DM-swifCNpiFyRhUhI | 14400 | |
| waqi.info | TXT | v=spf1 include:zoho.eu mx a ip6:2400:8902::f03c:91ff:fee0:0ca3 ip4:139.162.71.178 a:waqi.info a:api.waqi.info ~all | 14400 | |
| waqi.info | AAAA | 2400:8902::f03c:91ff:fee0:ca3 | 14400 |