guides.library.harvard.edu
挂号的
页面分析更新日期:
2026/05/31 19:40:54
上次 Whois 更新日期:
2026/07/19 08:11:13
域名状态
挂号的
付款至
31.07.2027
可从
30.08.2027
×
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guides.library.harvard.edu 网站截图
搜索引擎优化得分
67.81%
99
取得的分数
146
最高分
主要信息
标题: Guides Guides by Library - Research Guides at Harvard Library
描述: empty
关键词: empty
页面编码:
utf-8
页面文件大小: 493 KB
服务器信息
IP: 34.194.39.199
地点: United States,US,Ashburn,20149,39.0469,-77.4903,America/New_York
HTTP服务器: nginx
编码: utf-8
元标签列表
- equiv: X-UA-Compatible content: IE=Edge
- equiv: Content-Type content: text/html; charset=utf-8
- name: viewport content: width=device-width, initial-scale=1.0
- name: robots content: noarchive
- name: msapplication-TileColor content: #ffc40d
- name: msapplication-config content: //d2jv02qf7xgjwx.cloudfront.net/apps/common/favicon/browserconfig.xml
- name: theme-color content: #ffffff
- property: og:title content: Research Guides
- property: og:description content: Harvard Library Guides
- property: og:type content: website
- property: og:url content: https://guides.library.harvard.edu/
- name: twitter:card content: summary_large_image
- name: twitter:site content: @springshare
内部链接
外部链接
查询信息
update_date: 04-Jun-2026
update_time: 1780531200
expiration_date: 31-Jul-2027
expiration_time: 1816992000
Whois 原始数据
This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: HARVARD.EDU
Registrant:
Harvard University
Massachusetts Hall
Cambridge, MA 02138
USA
Administrative Contact:
Benjamin Dash
Harvard University
784 Memorial Drive
Cambridge, MA 02138
USA
+1.6174955708
[email protected]
Technical Contact:
Network Operations
Harvard University
HUIT Network Services
60 Oxford Street
Cambridge, MA 02139
USA
+1.6174955708
[email protected]
Name Servers:
A16-64.AKAM.NET
A1-171.AKAM.NET
A10-66.AKAM.NET
A7-65.AKAM.NET
A11-67.AKAM.NET
A6-66.AKAM.NET
Domain record activated: 27-Jun-1985
Domain record last updated: 04-Jun-2026
Domain expires: 31-Jul-2027
Robots.txt
User-agent: Amazonbot
Disallow: /
User-agent: Applebot
Disallow: /
User-agent: Applebot-Extended
Disallow: /
User-agent: Baiduspider
Disallow: /
User-agent: Baiduspider-image
Disallow: /
User-agent: Baiduspider-video
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: ChatGPT
Disallow: /
User-agent: ChatGPT-User
Disallow: /
User-agent: discobot
Disallow: /
User-agent: FacebookBot
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User-agent: Gemini-Deep-Research
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: SemrushBot
Disallow: /
User-agent: SemrushBot-SA
Disallow: /
User-agent: TikTokSpider
Disallow: /
User-agent: Twitterbot
Crawl-delay: 0
Disallow:
User-Agent: W3C-checklink
Crawl-delay: 0
User-agent: Yandex
Disallow: /
User-agent: YandexAdditional
Disallow: /
User-agent: YandexAdditionalBot
Disallow: /
User-agent: YouBot
Disallow: /
User-agent: *
Crawl-delay: 10
Disallow: /az.php?
Disallow: /az/databases?
Disallow: /er.php
Disallow: /err.php
Disallow: /friendly.php
Disallow: /go.php
Disallow: /ld.php
Disallow: /srch.php
Sitemap: https://guides.library.harvard.edu/sitemap.xml
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
505436 bytes
页面大小可以接受快速加载。
✓
资源
24 total
资源数量适中。考虑合并文件。
✓
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
gzip
启用 Gzip 或 Zstd 压缩以加快加载速度。
!
缓存
Not set
添加缓存控制标头以提高回访者的加载速度。
✓
页面速度
3.74 ms
出色的加载速度。
页面搜索引擎优化
!
标题
Guides Guides by Library - Research Guides at Harvard Library
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 - "Harvard Library Guides"
好 - 找到单个 H1 标题。
✓
字数统计
2061
内容非常全面。如果太长，请考虑分成多个页面。
!
规范标签
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✓
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
en
语言属性设置正确。
!
图片
2 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, initial-scale=1.0
为移动设备正确设置视口元标记。
!
打开图
Missing: og:image
添加缺少的 OpenGraph 标签以进行社交媒体共享：og:image
!
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 |
|---|---|---|---|
| 6 | /sixreadinghabits | ||
| 8 | /history/country | ||
| 23 | /newsleans/thechart |