www.oerproject.com

主要信息

ℹ️

标题: OER Project - Free, Standards Based Online History Curriculum

描述: OER Project’s free, online social studies and world history curricula are aligned to state standards and develop key historical thinking skills.

关键词: 未知

页面编码: utf-8

页面文件大小: 424 KB

服务器信息

🖥️

IP: 23.55.110.32

地点: Germany,DE,Frankfurt am Main,60313,50.1169,8.6837,Europe/Berlin

编码: utf-8

元标签列表

🏷️

charset: UTF-8
name: viewport content: initial-scale=1.0, width=device-width
name: description content: OER Project’s free, online social studies and world history curricula are aligned to state standards and develop key historical thinking skills.
name: twitter:card content: summary_large_image
property: og:title content: OER Project Home
property: og:description content: OER Project is a family of free, online social studies curricula. Aligned to state standards and easily adaptable.
property: og:image content: https://www.oerproject.com/-/media/OER/Open-Graph.jpg
property: og:type content: website
property: og:url content: https://www.oerproject.com/
property: og:locale content: en_US
property: og:site_name content: https://www.oerproject.com/
name: msvalidate.01 content: 143C76799B1B02D8EA887EC40BDEE252

内部链接

🔗

外部链接

🌐

查询信息

📄

domain_name: oerproject.com

update_date: 2026-05-27T15:17:20Z

update_time: 1779895040

creation_date: 2019-05-29T18:53:59Z

creation_time: 1559156039

expiration_date: 2029-05-29T18:53:59Z

Whois 原始数据

📋

            Domain Name: OERPROJECT.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2019-05-29T18:53:59Z
Registry Expiry Date: 2029-05-29T18:53:59Z
Updated Date: 2026-05-27T15:17:20Z
Name Server: NS1-08.AZURE-DNS.COM
Name Server: NS2-08.AZURE-DNS.NET
Name Server: NS3-08.AZURE-DNS.ORG
Name Server: NS4-08.AZURE-DNS.INFO
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-05-27T18:54:09Z

Robots.txt

🤖

			User-agent: *
Allow: /

Sitemap: https://www.oerproject.com/sitemap

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

434274 bytes

页面大小可以接受快速加载。

✓

资源

43 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

no-cache, no-store, no-store, must-revalidate

正确设置缓存控制标头。

✓

页面速度

4.24 ms

出色的加载速度。

页面搜索引擎优化

!

标题

OER Project - Free, Standards Based Online History Curriculum

标题太长。减少到 30-60 个字符以避免截断。

✓

元描述

OER Project’s free, online social studies and world history curricula are aligned to state standards and develop key historical thinking skills. Lenght:144

良好的元描述长度（100-160 个字符）。

✓

H1 标题

1 found - "Classroom-Ready History Curriculum"

好 - 找到单个 H1 标题。

!

字数统计

358

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

元关键字是可选的（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

11 total, 2 missing ALT

将 ALT 文本添加到图像中以实现可访问性和 SEO。

✓

视口

initial-scale=1.0, 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

1 JSON-LD scripts

找到结构化数据 (JSON-LD)。

搜索短语 - Google

🔍

位置	短语	页	片段
1(+1)	people lived living in the	/Big-History/Unit-6/...	6.3 How Did the First Humans Live? Our Homo sapiens ancestors lived as nomadic foragers . Over time they developed and shared skills and techniques to better survive in their environment. The ...
2	crops was were	/OER-Materials/OER-M...	Crops that Grew the World Potatoes and maize became staple crops and a primary food source for people all over the world. Another type of crop transformed how goods were made and sold.
2	love history	/blog/global-love-st...	Historical Love Stories Across the World 5 февр. 2026 г. — Seven global love stories —from Tang China to the Swahili coast—prove romance is universal. Includes classroom-ready angles for world ...
4	the second world	/OER-Materials/OER-M...	The Second World War The Second World War was an epic conflict between two great alliances . It was a messy, grueling, and devastating set of campaigns with no predictable ...
5	when state	/OER-Materials/OER-M...	What Is a State? State is the formal term we use to describe a country . The state is usually defined as an organized community living under a unified political system. So states ...
5	in the people lived in	/Big-History/Unit-6/...	6.3 How Did the First Humans Live? Our Homo sapiens ancestors lived as nomadic foragers . Over time they developed and shared skills and techniques to better survive in their environment. The ...
5	humans 6	/-/media/BHP/PDF/Not...	THRESHOLD 6 HUMANS AND COLLECTIVE LEARNING Our own species, Homo sapiens, evolved about. 200,000 years ago. Now, we treat the appearance of humans as a new threshold because we would even- tually create ...
6	as the state of	/OER-Materials/OER-M...	What is a State? States are about government – an organization of people who make decisions, organize society, and enforce rules.
7	living things is	/OER-Materials/OER-M...	What Is Life? Biology and Big History All living organisms do things to keep themselves alive . They eat food, drink water, breathe air, and do other things that allow them to get energy. They use ...
8	what is the state	/OER-Materials/OER-M...	What is a State? State is the formal term used to describe a country . The state is usually defined as an organized community. People in the community live under a unified ...

附加服务

💎