| Desktop | 28/100 | ✘ |
| Mobile | 4/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 5 KB | ✔ |
| Compression | 2 KB (-55.2%) | ✔ |
| Text/Html Ratio | 49 / 4807 (bytes) = 1.02% | ✘ |
| Load Time | 1.93 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 0 | ✔ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Unknown | ✘ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | No | ✔ |
| Underscores in url | No | ✔ | Images Without ALT | 0 / 0 | ✔ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | Yes | ✔ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|
|
With 1.93 seconds in page load, 5 KB of page size and all other reports below, the xuetangx.com has a SEO score of 63 out of 100 |
| Title | 学堂在线-国家精品在线课程学习平台 |
| Description | 学堂在线是清华大学于2013年10月发起建立的慕课平台，是教育部在线教育研究中心的研究交流和成果应用平台，是国家2016年首批双创示范基地项目，是中国高等教育学会产教融合研究分会副秘书长单位，也是联合国教科文组织（UNESCO）国际工程教育中心（ICEE）的在线教育平台。目前，学堂在线运行了来自清华大学、北京大学、复旦大学、中国科技大学，以及麻省理工学院、斯坦福大学、加州大学伯克利分校等国内外一流大学的超过2300门优质课程，覆盖13大学科门类。 |
| Keyword | 学堂在线-国家精品在线课程学习平台,在线学习,在线教育,在线直播,在线课程,网络公开课,视频公开课,大学公开课,计算机、人工智能、数据科学、英语、商业、经济学、训练营、邓俊辉数据结构、清华认证、经济学、同等学历、微学位、名校课程、清华大学,中国慕课,首批国家精品在线开放课程 |
| Age | 7 Years, 105 Days |
| Created | 10th-Sep-2013 |
| Updated | 11th-Dec-2019 |
| Expiry | 10th-Sep-2022 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| xuetang-928900183.cn-north-1.elb.amazonaws.com.cn | A | 34 | ip:52.80.141.217 |
| xuetang-928900183.cn-north-1.elb.amazonaws.com.cn | A | 34 | ip:52.81.134.192 |
| xuetangx.com | CNAME | 34 | target:xuetang-928900183.cn-north-1.elb.amazonaws.com.cn |
|
Domain Name: xuetangx.com Registry Domain ID: 1826770928_DOMAIN_COM-VRSN Registrar WHOIS Server: grs-whois.hichina.com Registrar URL: http://whois.aliyun.com Updated Date: 2019-12-11T03:00:47Z Creation Date: 2013-09-10T01:13:30Z Registrar Registration Expiration Date: 2022-09-10T01:13:30Z Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd. Registrar IANA ID: 420 Reseller: Domain Status: ok https://icann.org/epp#ok Registrant City: Registrant State/Province: Bei Jing Registrant Country: CN Registrant Email:https://whois.aliyun.com/whois/whoisForm Registry Registrant ID: Not Available From Registry Name Server: NS3.DNSV4.COM Name Server: NS4.DNSV4.COM DNSSEC: unsigned Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com Registrar Abuse Contact Phone: +86.95187 URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>>Last update of WHOIS database: 2020-12-24T09:44:40Z |
| Server IP | 52.81.134.192 |
| Server Location | China |
| Service Provider | Beijing Guanghuan Xinwang Digital |
| Domains (TLD) | Status |
|---|---|
| xuetangx.net | Already Registered |
| xuetangx.org | Already Registered |
| xuetangx.biz | Already Registered |
| xuetangx.io | Already Registered |
| xuetangx.info | Already Registered |
| Domains (TLD) | Status |
|---|---|
| zuetangx.com | Available |
| auetangx.com | Available |
| suetangx.com | Available |
| duetangx.com | Available |
| cuetangx.com | Available |
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