www.yelp.com 网站分析

www.yelp.com - 基本信息

www.yelp.com - 搜索引擎收录信息

百度:
Bing:
Google:

www.yelp.com - 页面信息

标题:
Restaurants, Dentists, Bars, Beauty Salons, Doctors - Yelp
Meta 关键词:
Yelp,recommendation,San Francisco, bay area, local,business,review,friend,restaurant,dentist,doctor,salon,spa,shopping,store,share,community,massage,sushi,pizza,nails,New York,Los Angeles
Meta 描述信息:
User Reviews and Recommendations of Best Restaurants, Shopping, Nightlife, Food, Entertainment, Things to Do, Services and More at Yelp
H1:
Yelp

www.yelp.com - 建站技术

服务器:
nginx
SSL 安全:
有效
robots.txt:
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:

www.yelp.com - 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 www.yelp.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Server: nginx
Content-Type: text/html; charset=UTF-8
cache-control: max-age=0, must-revalidate, no-cache, no-store, private, no-transform
pragma: no-cache
set-cookie: pid=; Domain=.yelp.com; Max-Age=0; Path=/; expires=Wed, 31-Dec-97 23:59:59 GMT
set-cookie: bse=be7d30db101d45e7acbd87172c876aca; Domain=.yelp.com; Path=/; HttpOnly
set-cookie: location=%7B%22city%22%3A+%22Jersey+City%22%2C+%22state%22%3A+%22NJ%22%2C+%22country%22%3A+%22US%22%2C+%22latitude%22%3A+40.72849607902642%2C+%22longitude%22%3A+-74.07706932182617%2C+%22max_latitude%22%3A+40.7510345%2C+%22min_latitude%22%3A+40.702055%2C+%22max_longitude%22%3A+-74.0318315%2C+%22min_longitude%22%3A+-74.0869449%2C+%22zip%22%3A+%22%22%2C+%22address1%22%3A+%22%22%2C+%22address2%22%3A+%22%22%2C+%22address3%22%3A+null%2C+%22neighborhood%22%3A+null%2C+%22borough%22%3A+null%2C+%22provenance%22%3A+%22YELP_GEOCODING_ENGINE%22%2C+%22display%22%3A+%22Jersey+City%2C+NJ%22%2C+%22unformatted%22%3A+%22Jersey+City%2C+NJ%22%2C+%22isGoogleHood%22%3A+null%2C+%22usingDefaultZip%22%3A+null%2C+%22accuracy%22%3A+4.0%2C+%22language%22%3A+null%7D; Domain=.yelp.com; Max-Age=630720000; Path=/; expires=Mon, 04-Jun-2040 02:52:29 GMT
set-cookie: hl=en_US; Domain=.yelp.com; Max-Age=630720000; Path=/; expires=Mon, 04-Jun-2040 02:52:31 GMT
set-cookie: wdi=1|48A473F388CBDEAA|0x1.7b7be5b4fa351p+30|e2342b4b083f9f17; Domain=.yelp.com; Path=/; Max-Age=630720000; Expires=Mon, 04 Jun 2040 02:52:31 GMT; HttpOnly; SameSite=Lax
strict-transport-security: max-age=31536000; includeSubDomains; preload
expires: Tue, 09 Jun 2020 02:52:29 GMT
x-node: www_all
x-node: 10-65-112-224-useast1aprod-017ada0f-a9e3-11ea-8b65-4e6fc2ed4
content-security-policy: report-uri https://www.yelp.com/csp_block?id=2417125a56a8b060&page=enforced_by_default_directives&policy_hash=7b6f2d6630868fdb2698dac44731677c&site=www&timestamp=1591671149; object-src 'self'; base-uri 'self' https://*.yelpcdn.com https://*.adsrvr.org https://6372968.fls.doubleclick.net; font-src data: 'self' https://*.yelp.com https://*.yelpcdn.com https://fonts.gstatic.com https://connect.facebook.net https://cdnjs.cloudflare.com https://apis.google.com https://www.google-analytics.com https://use.typekit.net https://player.ooyala.com https://use.fontawesome.com https://maxcdn.bootstrapcdn.com https://fonts.googleapis.com
x-b3-sampled: 0
x-xss-protection: 1; report=https://www.yelp.com/xss_protection_report
x-content-type-options: nosniff
content-security-policy-report-only: report-uri https://www.yelp.com/csp_report_only?id=2417125a56a8b060&page=csp_report_frame_directives%2Cfull_site_ssl_csp_report_directives&policy_hash=3275ba4c5b0741fb6e8d1b21e9975e80&site=www&timestamp=1591671149; frame-ancestors 'self' https://*.yelp.com; default-src https:; img-src https: data: https://*.adsrvr.org; script-src https: data: 'unsafe-inline' 'unsafe-eval' blob:; style-src https: 'unsafe-inline' data:; connect-src https:; font-src data: 'self' https://*.yelp.com https://*.yelpcdn.com https://fonts.gstatic.com https://connect.facebook.net https://cdnjs.cloudflare.com https://apis.google.com https://www.google-analytics.com https://use.typekit.net https://player.ooyala.com https://use.fontawesome.com https://maxcdn.bootstrapcdn.com https://fonts.googleapis.com; frame-src https: yelp-webview://* yelp://* data:; child-src https: yelp-webview://* yelp://*; media-src https:; object-src 'self'; worker-src blob: https:; base-uri 'self' https://*.yelpcdn.com https://*.adsrvr.org https://6372968.fls.doubleclick.net; form-action https: 'self'
x-zipkin-id: c27a9eac1b067447
x-routing-service: 10-65-148-163-useast1bprod; site=www
referrer-policy: origin-when-cross-origin
x-mode: ro
x-proxied: 10-65-174-132-useast1bprod
content-encoding: gzip
Accept-Ranges: bytes
Age: 0
Accept-Ranges: bytes
Date: Tue, 09 Jun 2020 02:52:31 GMT
Via: 1.1 varnish
Age: 0
X-Served-By: cache-lga21923-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1591671149.238306,VS0,VE1849
Vary: User-Agent, Accept-Encoding
transfer-encoding: chunked

www.yelp.com - 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。yelp.com 当前共有 21 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
yelp.comA153
yelp.comA153
yelp.comMX84217pri: 1
yelp.comMX84217pri: 10
yelp.comMX84217pri: 5
yelp.comMX84217pri: 10
yelp.comMX84217pri: 10
yelp.comMX84217pri: 5
yelp.comMX84217pri: 10
yelp.comNS599
yelp.comNS599
yelp.comNS599
yelp.comNS599
yelp.comNS599
yelp.comNS599
yelp.comSOA60expire: 604800
serial: 1472693415
yelp.comTXT
google-site-verification=GRQLNPjWLxGr_Ka6phLFqBXooCAZt35ZZz2ZV5JNsDQ
14400
yelp.comTXT
google-site-verification=3lJN-zw-10jb4bLfmXsqFizDALMsnlhqZ-TPG-AjHWU
14400
yelp.comTXT
google-site-verification=NOSls2JfXI55tW5qFU89NY93kA8LB6YTHGBzCFz3cy8
14400
yelp.comTXT
v=spf1 ip4:198.51.132.21 ip4:174.36.206.82 ip4:72.18.233.188/30 ip4:199.255.188.0/22 ip4:209.58.196.120 ip4:209.177.160.9 ip4:209.177.164.34 ip4:209.177.168.2 include:servers.mcsv.net include:spf.constantcontact.com include:_spf1.yelp.com -all
14400
yelp.comTXT
citrix-verification-code=4bd006b9-ea44-494a-bc0b-e029c569d19b
14400