TAPESTRY.APACHE.ORG 网站分析

基本信息

网站标题:
服务器:
Apache

搜索引擎收录信息

必应:
谷歌:

页面信息

标题:
Apache Tapestry
长度: 15 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
Apache Tapestry is a open-source component-oriented framework for creating dynamic, robust, highly scalable web applications in Java. Tapestry complements and builds upon the standard Java Servlet API, and so it works in any servlet container or application server.
长度: 265 字符; 最佳长度: 50 ~ 160 字符

The length of your meta description seems to be outside the recommended range. Ideally, a META DESCRIPTION should be between 50 and 160 characters, including spaces.

A meta description tag serves as a concise and informative summary of a web page's content, aiming to engage and inform users about the page's topic.

Google relies on the actual content of the page to generate a snippet for search results, but it may also utilize the meta description for a more descriptive representation of the page.

Meta descriptions act as a compelling pitch to persuade users that the page aligns with their search intent. While there's no strict character limit, Google truncates the snippet in search results as necessary to fit the device's width.

Best practices for Meta Descriptions

  • Length: Maintain a description length of 50-160 characters to ensure optimal visibility in search results.
  • Uniqueness: Craft unique descriptions for each page on your website to differentiate their purposes and content.
  • Accuracy: Create descriptions that precisely depict the specific content and purpose of the page.
  • Keywords: Ensure that each web page has a unique meta description containing important keywords relevant to the page's content.
Meta 关键词:
tapestry, apache, apache tapestry, framework, java, web, component, open source, application, dynamic, scalable, robust, servlet
长度: 128 字符; 最佳长度: 10 ~ 255 字符
H1标签:
长度: 0 字符; 最佳长度: 10 ~ 255 字符

Your page does not include an H1 tag.

The H1 tag in HTML is the main headline users see first when a page loads. It conveys the page's topic, enticing visitors to read further. H1 tags are crucial for SEO, user experience, and accessibility. They distinguish the main title on a webpage, aiding search engines and users in understanding the content.

Here are best practices for H1 tags

  • Use H1 tags for page titles.
  • Limit to one H1 tag per page.
  • Keep H1 tags short and concise.
  • Structure headings hierarchically.
  • Include your main keyword.
  • Ensure H1 tags are engaging.

建站技术

服务器:
Apache
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 tapestry.apache.org 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 5892
Server: Apache
Last-Modified: Fri, 28 Feb 2025 18:18:17 GMT
ETag: "577b-62f37d4a4a6dd-gzip"
Content-Encoding: gzip
Access-Control-Allow-Origin: *
Content-Security-Policy: default-src 'self' data: blob: 'unsafe-inline' https://www.apachecon.com/ https://www.communityovercode.org/ https://analytics.apache.org/; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://*.apache.org/ https://apache.org/; style-src 'self' 'unsafe-inline' data: https://*.apache.org/ https://apache.org/; frame-ancestors 'self'; frame-src 'self' data: blob:; img-src 'self' data: https://*.apache.org/ https://apache.org/ https://www.apachecon.com/; worker-src 'self' data: blob:;
Content-Type: text/html
Via: 1.1 varnish, 1.1 varnish
Accept-Ranges: bytes
Date: Mon, 26 May 2025 08:41:52 GMT
Age: 4771
X-Served-By: cache-hel1410027-HEL, cache-iad-kjyo7100053-IAD
X-Cache: HIT, HIT
X-Cache-Hits: 3, 1
X-Timer: S1748248913.957346,VS0,VE1
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

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。apache.org 当前共有 15 项 DNS 记录。
主机 类型 IP/目标 生存时间 扩充信息
apache.orgA366
apache.orgNS21600
apache.orgNS21600
apache.orgNS21600
apache.orgNS21600
apache.orgSOA900expire: 1209600
serial: 1
apache.orgMX94pri: 10
apache.orgMX94pri: 10
apache.orgTXT
google-site-verification=y9Wki74vQ-HO4aXrJ-TzmPvLf8itBqrQTPjyAHktuMo
1511
apache.orgTXT
spf2.0/pra ?all
1511
apache.orgTXT
atlassian-domain-verification=ymLFB7Wz8ScIJsja5lQgqHkFZGayJH7z0M3DAUwmeTFBvxJWz7rs9OqateFxBIb4
1511
apache.orgTXT
_globalsign-domain-verification=VPemhDee0EKRXi0IPzeSUrn849jHevrjIaTeDYOTZ4
1511
apache.orgTXT
v=spf1 include:_spf.apache.org -all
1511
apache.orgTXT
MS=E03FCF4BFDA6010D863CDB04B4F156E4C480ACA5
1511
apache.orgAAAA
2a04:4e42::644
675