WWW.CANCER.ORG 网站分析

搜索引擎收录信息

必应:
谷歌:

页面信息

标题:
Information and Resources about Cancer: Breast, Colon, Lung, Prostate, Skin | American Cancer Society
长度: 103 字符; 最佳长度: 10 ~ 60 字符

HTML 标题标签是页面 SEO 最重要的元素之一,出现在搜索结果、浏览器选项卡和书签中。

您的标题标签似乎不符合理想长度。

Google 的搜索结果会截断超过 60 个字符的标题;Bing 的搜索结果会截断超过 70 个字符的标题。

以下是元标题的最佳做法:

  • 标题长度保持在 10-60 个字符之间。
  • 使关键字/关键短语显而易见
  • 融入相关的有力词语
  • 清晰简洁
Meta 描述信息:
Dedicated to helping people who face cancer. Learn about cancer research, patient services, early detection, treatment and education at cancer.org.
长度: 147 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
长度: 0 字符; 最佳长度: 10 ~ 255 字符

The length of your meta keywords seems to be outside the recommended range. Ideally, a meta keywords should be between 10 and 255 characters, including spaces.

Meta keywords are a specific type of meta tag that appear in the HTML code of a web page. They provide information to search engines about the topic of the page. Meta keywords were once used to help rank web pages in search engine results. However, due to the abuse by webmasters and marketers, Google claims to have stopped using them more than a decade ago. Despite this, there are still reasons to consider using meta keywords:

  • Uncertain Impact on Google's Algorithm: While Google devalued meta keywords, it is uncertain if they were entirely removed from its ranking algorithm. Google keeps its ranking algorithms top secret to deter people from gaming the system.
  • Other Search Engines and CMS: Other search engines like Yandex, Baidu, and Naver may still use meta keywords. Additionally, some internal CMS search systems, such as SOLR and Algolia, also utilize the meta keywords tag.

Best practices for Meta Keywords

  • Relevance is Key: It is crucial to choose keywords that accurately reflect the content of your page.
  • Keep it Limited: It is generally recommended not to exceed more than 10 meta keywords for a single page. Also, the content length should not exceed 255 characters (including spaces).
  • Consider Long-Tail Keywords: Long-tail keywords are more specific and longer phrases that target a niche audience. These keywords can be highly effective in driving targeted traffic to your website.

Remember, meta keywords are just one aspect of search engine optimization (SEO), and search engines now place less emphasis on them compared to other factors. However, by following these best practices, you can still optimize your meta keywords effectively and improve the visibility of your web pages.

H1标签:
Every cancer. Every life.
长度: 25 字符; 最佳长度: 10 ~ 255 字符

建站技术

服务器:
未知
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 www.cancer.org 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
x-vhost: wwwcancercancerorg
x-frame-options: SAMEORIGIN
age: 44041
last-modified: Mon, 26 May 2025 10:51:27 GMT
etag: "6eb09-63607bace8f3e-gzip"
accept-ranges: bytes
content-encoding: gzip
x-serviceprovider: American Cancer Society
cache-control: max-age=3600, s-maxage=5400, stale-while-revalidate=43200, stale-if-error=43200, public, must-revalidate
content-type: text/html;charset=utf-8
X-Content-Type-Options: nosniff
Date: Mon, 26 May 2025 23:05:28 GMT
Strict-Transport-Security: max-age=31557600
set-cookie: affinity="65d49fb33c1261a9"; Path=/; HttpOnly; secure
X-Served-By: cache-iad-kjyo7100041-IAD
X-Cache: MISS
X-Timer: S1748300728.477316,VS0,VS0,VE18
transfer-encoding: chunked

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。cancer.org 当前共有 27 项 DNS 记录。
主机 类型 IP/目标 生存时间 扩充信息
cancer.orgA616
cancer.orgNS3600
cancer.orgNS3600
cancer.orgNS3600
cancer.orgNS3600
cancer.orgSOA
mname: ns1-04.azure-dns.com
rname: dns_admin
3600expire: 604800
serial: 2012041887
cancer.orgMX1090pri: 10
cancer.orgMX1090pri: 10
cancer.orgTXT
google-site-verification=cS_KPfCVlVto6ezGYFsb4UFzle4XOF-FYp8fx8CVcXw
3600
cancer.orgTXT
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:outboundmail.convio.net include:outboundmail.blackbaud.net include:us.confirmit.com ~all
3600
cancer.orgTXT
acsproxyprod.azurewebsites.net
3600
cancer.orgTXT
google-site-verification=EC9L3iOQPRB3f_z5JDkP6dnIPhzSOA4vao_5yjsq4qE
3600
cancer.orgTXT
sd82dgz56rlsyr69r3xj
3600
cancer.orgTXT
onetrust-domain-verification=6260a0a6bf964d1881aa954ec95af136
3600
cancer.orgTXT
adobe-idp-site-verification=e69aa7950f076f64bbd50cf78d008a44a0737dee41ac500328c11fa86b43fd13
3600
cancer.orgTXT
SFMC-XMCMCXoQbxJo109i8OgphFGBKzG0-wK9gmGPv4l6
3600
cancer.orgTXT
docusign=6db2a367-6cc5-4df6-937d-d25380dae68d
3600
cancer.orgTXT
apple-domain-verification=UBuXRbX1wqt6aBAL
3600
cancer.orgTXT
adobe-aem-verification=qa.cancer.org/64216/543768/f1f67e16-fbc1-481c-8d16-95c4af72836b
3600
cancer.orgTXT
google-site-verification=moKbLj3ms9kKgs9Mosg4birGP4uL3kosvRCN-hBEiuM
3600
cancer.orgTXT
canva-site-verification=qALYrkxMsQ-1eSuPGHadXw
3600
cancer.orgTXT
google-gws-recovery-domain-verification=52904069
3600
cancer.orgTXT
onx=ff6aba77-9a2f-4490-ad64-c325fb1cb78e
3600
cancer.orgTXT
google-site-verification=X7PpMa4opbGW6xNfFtmYxk4RluOO8ETiURXVuBiZFg0
3600
cancer.orgTXT
google-site-verification=BNsZBJkPEpLlTr4sFx2ERIRc_Gyb8AphsSTRWK1FDDU
3600
cancer.orgTXT
facebook-domain-verification=f3ac5pzjb7omdn0aac9cuwhsuuqbw3
3600
cancer.orgTXT
logmein-verification-code=e14b97a5-812d-482d-bc79-e718f67a0d5e
3600