htmlreference.io
挂号的
页面分析更新日期:
2026/03/31 23:24:57
上次 Whois 更新日期:
2026/03/16 11:13:30
域名状态
挂号的
付款至
29.11.2026
可从
29.12.2026
×
![全屏网站截图]()
htmlreference.io 网站截图
搜索引擎优化得分
60.27%
88
取得的分数
146
最高分
主要信息
标题: HTML Reference - A free guide to all HTML elements and attributes.
描述: empty
关键词: empty
页面编码:
utf-8
页面文件大小: 75 KB
服务器信息
IP: 172.67.197.202
地点: ,,,,,,
HTTP服务器: cloudflare
编码: utf-8
元标签列表
- charset: UTF-8
- equiv: X-UA-Compatible content: IE=edge,chrome=1
- name: viewport content: width=device-width
- property: og:url content: https://htmlreference.io
- property: og:type content: website
- property: og:title content: HTML Reference
- property: og:image content: https://htmlreference.io/images/html-reference-share.png
- property: og:image:type content: image/png
- property: og:image:width content: 1200
- property: og:image:height content: 630
- property: og:description content: A free guide to all HTML elements and attributes.
- name: twitter:card content: summary_large_image
- name: twitter:site content: @jgthms
- name: twitter:creator content: @jgthms
- name: twitter:title content: HTML Reference
- name: twitter:image content: https://htmlreference.io/images/html-reference-share.png
- name: twitter:description content: A free guide to all HTML elements and attributes.
- name: msapplication-config content: https://htmlreference.io/favicons/browserconfig.xml?v=201702051021
- name: theme-color content: #fd4011
内部链接
外部链接
查询信息
domain_name: htmlreference.io
domain_id: REDACTED
update_date: 2025-11-18T12:23:04Z
update_time: 1763468584
creation_date: 2016-11-29T12:41:23Z
creation_time: 1480423283
Whois 原始数据
Domain Name: htmlreference.io
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.gandi.net
Registrar URL: https://www.gandi.net
Updated Date: 2025-11-18T12:23:04Z
Creation Date: 2016-11-29T12:41:23Z
Registry Expiry Date: 2026-11-29T12:41:23Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Jeremy Thomas
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: GL
Registrant Postal Code: REDACTED
Registrant Country: GB
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: iris.ns.cloudflare.com
Name Server: bayan.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-03-16T11:13:29Z
Robots.txt
# As a condition of accessing this website, you agree to abide by the following
# content signals:
# (a) If a content-signal = yes, you may collect content for the corresponding
# use.
# (b) If a content-signal = no, you may not collect content for the
# corresponding use.
# (c) If the website operator does not include a content signal for a
# corresponding use, the website operator neither grants nor restricts
# permission via content signal with respect to the corresponding use.
# The content signals and their meanings are:
# search: building a search index and providing search results (e.g., returning
# hyperlinks and short excerpts from your website's contents). Search does not
# include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
# augmented generation, grounding, or other real-time taking of content for
# generative AI search answers).
# ai-train: training or fine-tuning AI models.
# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.
搜索引擎优化审核
技术搜索引擎优化
✓
响应码
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
77752 bytes
页面大小可以接受快速加载。
✓
资源
18 total
最佳资源数量。
✓
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
Not found
添加 sitemap.xml 并在 robots.txt 中引用它。
✓
HTTPS
Yes
已启用安全 HTTPS 连接。
✓
压缩
zstd
启用 Gzip 或 Zstd 压缩以加快加载速度。
✓
缓存
max-age=600
正确设置缓存控制标头。
✓
页面速度
4.80 ms
出色的加载速度。
页面搜索引擎优化
!
标题
HTML Reference - A free guide to all HTML elements and attributes.
标题太长。减少到 30-60 个字符以避免截断。
!
元描述
empty Lenght:5
元描述太短。扩展到 100-160 个字符。
✓
H1 标题
1 found - ""
好 - 找到单个 H1 标题。
!
字数统计
405
内容有点短。扩展到 500 多个单词以实现最佳 SEO。
!
规范标签
添加规范标签以防止重复内容问题。
✓
重复元
[]
未找到重复的元标记。
✓
关键词
empty
元关键字集（注：主要搜索引擎不使用）。
内容和用户体验
!
语言
将 lang 属性添加到 标记以实现可访问性和 SEO。
!
图片
6 total, 1 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
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
0 JSON-LD scripts
添加结构化数据 (JSON-LD) 以获取丰富的代码片段和更好的 SEO。
职位于 Google
搜索短语 - Google
| 位置 | 短语 | 页 | 片段 | |||
|---|---|---|---|---|---|---|
| 5 | / | |||||
| 29 | /element/optgroup/ | /element/input/ |