community.letsencrypt.org

挂号的

网站截图

页面分析更新日期: 2026/04/01 09:20:58

上次 Whois 更新日期: 2026/01/25 18:47:29

域名状态

挂号的

付款至

07.07.2027

可从

06.08.2027

搜索引擎优化得分

63.01%

取得的分数

146

最高分

主要信息

ℹ️

标题: Let's Encrypt Community Support

描述: Let

关键词: empty

页面编码: utf-8

页面文件大小: 285 KB

服务器信息

🖥️

IP: 184.105.99.106

地点: United States,US,Seattle,98160,47.6109,-122.3303,America/Los_Angeles

HTTP服务器: nginx

编码: utf-8

元标签列表

🏷️

charset: utf-8
name: description content: Let's Encrypt Community Support
name: discourse_theme_id content: 3
name: discourse_current_homepage content: latest
name: generator content: Discourse 2026.3.0-latest.1 - https://github.com/discourse/discourse version 75423f6315b4b45bacb44aba6b4259960fa8a86e
name: theme-color media: (prefers-color-scheme: light) content: #fff
name: theme-color media: (prefers-color-scheme: dark) content: #131418
name: color-scheme content: light dark
name: viewport content: width=device-width, initial-scale=1.0, minimum-scale=1.0, viewport-fit=cover
name: fragment content: !
property: og:site_name content: Let's Encrypt Community Support
property: og:type content: website
name: twitter:card content: summary
name: twitter:image content: https://global.discourse-cdn.com/letsencrypt/original/3X/4/c/4c5760509a18adfc3bc657ba8bd49b301faaa66b.png
property: og:image content: https://global.discourse-cdn.com/letsencrypt/original/3X/4/c/4c5760509a18adfc3bc657ba8bd49b301faaa66b.png
property: og:url content: https://community.letsencrypt.org/
name: twitter:url content: https://community.letsencrypt.org/
property: og:title content: Let's Encrypt Community Support
name: twitter:title content: Let's Encrypt Community Support
property: og:description content: Let's Encrypt Community Support
name: twitter:description content: Let's Encrypt Community Support
id: -1 cdn: https://global.discourse-cdn.com/letsencrypt url: //cdck-file-uploads-global.s3.dualstack.us-west-2.amazonaws.com/letsencrypt uri: environment: production version: f73e03559491bd0b5bd2018d8c8912d0 locale: en css: false path: /svg-sprite/community.letsencrypt.org/svg-3-1b26a65bc76fe65c1a27557f9225eb02b05b70ac.js bundle: https://global.discourse-cdn.com/letsencrypt/assets/chunk.e454fa11296c76cbe29d.d41d8cd9.br.js dark: false
name: discourse/config/environment content: %7B%22modulePrefix%22%3A%22discourse%22%2C%22environment%22%3A%22production%22%2C%22rootURL%22%3A%22%22%2C%22locationType%22%3A%22history%22%2C%22EmberENV%22%3A%7B%22FEATURES%22%3A%7B%7D%2C%22EXTEND_PROTOTYPES%22%3Afalse%7D%2C%22APP%22%3A%7B%22name%22%3A%22discourse%22%2C%22version%22%3A%222026.3.0-latest.1%2075423f6315b4b45bacb44aba6b4259960fa8a86e%22%7D%7D

内部链接

🔗

外部链接

🌐

查询信息

📄

domain_name: letsencrypt.org

update_date: 2020-11-03T00:22:04.041Z

update_time: 1604362924

creation_date: 2014-07-07T19:54:04.735Z

creation_time: 1404762844

expiration_date: 2027-07-07T19:54:04.735Z

Whois 原始数据

📋

            Domain Name: LETSENCRYPT.ORG
Registrar: Cloudflare, Inc.
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Registry Expiry Date: 2027-07-07T19:54:04.735Z
Creation Date: 2014-07-07T19:54:04.735Z
Updated Date: 2020-11-03T00:22:04.041Z
Name Server: OWEN.NS.CLOUDFLARE.COM
Name Server: VERA.NS.CLOUDFLARE.COM
REGISTRAR Contact: Cloudflare, Inc.
>>> Last update of RDAP database: 2026-01-25T21:47:29Z

Robots.txt

🤖

			User-agent: mauibot
Disallow: /


User-agent: semrushbot
Disallow: /


User-agent: ahrefsbot
Disallow: /


User-agent: blexbot
Disallow: /


User-agent: seo spider
Disallow: /


User-agent: GPTBot
Disallow: /


User-agent: Googlebot
Disallow: /admin/
Disallow: /auth/
Disallow: /assets/browser-update*.js
Disallow: /email/
Disallow: /session
Disallow: /user-api-key
Disallow: /*?api_key*
Disallow: /*?*api_key*


User-agent: *
Disallow: /admin/
Disallow: /auth/
Disallow: /assets/browser-update*.js
Disallow: /email/
Disallow: /session
Disallow: /user-api-key
Disallow: /*?api_key*
Disallow: /*?*api_key*
Disallow: /badges
Disallow: /my
Disallow: /search
Disallow: /tag/*/l
Disallow: /g
Disallow: /t/*/*.rss
Disallow: /c/*.rss


Sitemap: https://community.letsencrypt.org/sitemap.xml

搜索引擎优化审核

🔍

技术搜索引擎优化

✓

响应代码

200

状态 200 正常 - 页面加载正确。

✓

字符编码

Page: utf-8, Header: utf-8

HTML 和标头之间的字符编码一致。

✓

页面尺寸

292247 bytes

页面大小可以接受快速加载。

资源

167 total

资源太多了。优化和组合文件以获得更好的性能。

✓

赫尔夫朗标签

0 hreflang tags

如果您有多语言内容，请添加 hreflang 标签。

✓

Robots.txt

Exists

找到 Robots.txt 文件。

✓

Sitemap

Declared in robots.txt

在 robots.txt 中声明的站点地图。

✓

HTTPS

Yes

已启用安全 HTTPS 连接。

压缩

启用 gzip 或 zstd 压缩以减小文件大小。

✓

缓存

no-cache, no-store

正确设置缓存控制标头。

✓

页面速度

1.68 ms

出色的加载速度。

页面搜索引擎优化

✓

标题

Let's Encrypt Community Support

良好的标题长度（30-60 个字符）。

元描述

Let Lenght:3

元描述太短。扩展到 100-160 个字符。

H1 标题

0 found - ""

添加一个带有主要关键词的 H1 标题。

字数统计

161

内容很短。为了更好的 SEO，目标是至少 500 个单词。

规范标签

添加规范标签以防止重复内容问题。

重复元

{"theme-color":2}

删除重复的元标记以避免冲突。

✓

关键词

empty

元关键字集（注意：主要搜索引擎不使用）。

内容和用户体验

✓

语言

语言属性设置正确。

图片

29 total, 29 missing ALT

将 ALT 文本添加到图像中以实现可访问性和 SEO。

✓

视口

width=device-width, initial-scale=1.0, minimum-scale=1.0, viewport-fit=cover

为移动设备正确设置视口元标记。

✓

打开图

All OG tags present.

存在所有必要的 OpenGraph 标签。

✓

结构化数据

1 JSON-LD scripts

找到结构化数据 (JSON-LD)。

职位于 Google

搜索短语 - Google

🔍

位置	短语	页	片段
1	l c g e t	/t/can-i-generate-a-...	Can I generate a letsencrypt cert in local host for a domain ... 8 нояб. 2015 г. — I have written a wrapper ( lcget ) to auto-complete the http challenge in manual mode. With this script you can get the certificate with a ...
4	certificate not found	/t/error-on-new-cert...	Error on new cert: Certificate not found - Help 13 июл. 2020 г. — I think you should just re-run sudo certbot --nginx . Now, if that errors again we might want to look at things like manually setting up the ...
6	not found apache	/t/404-not-found-apa...	404 Not Found Apache - Help 20 июл. 2021 г. — Ensure that the listed domains point to this Apache server and that it is accessible from the internet. Some challenges have failed. Ask for help or search for ...
25	err ssl version or cipher mismatch	/t/err-ssl-version-o...	ERR SSL VERSION OR CIPHER MISMATCH error with ... 23 февр. 2023 г. — With Chrome or Edge, we get an error "ERR_ SSL _VERSION_OR_CIPHER_MISMATCH. The client and server are not compatible with a common SSL protocol version or ...
27	apache server port 80	/t/problem-with-port...	Problem with port 80 - standalone - Help 29 июл. 2022 г. — The probem I have is after temporary shutting down Apache to free up port 80 , it seems to authenticate, certbot needs to connect to my apache ...
35	me is already in use	/t/error-could-not-b...	Error - could not bind TCP port 80 - Help 12 авг. 2023 г. — Could not bind TCP port 80 because it is already in use by another process on this system (such as a web server). Please stop the program in question and then ...

附加服务

💎

community.letsencrypt.org