✅ 5 criteria passed
❌ 6 criteria to solve
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企业邮箱_中国电信企业邮箱_唯一电信级邮箱专家__21CN企业应用
https://21cn.net
21CN企业应用商城为国内外企业用户提供企业邮箱、域名注册、企业云盘、云主机、企业即时通讯、网站建站等企业信息一体化服务，销售热线：400-889-0210
https://21cn.net
企业邮箱_中国电信企业邮箱_唯一电信级邮箱专家__21CN企业应用
21CN企业应用商城为国内外企业用户提供企业邮箱、域名注册、企业云盘、云主机、企业即时通讯、网站建站等企业信息一体化服务，销售热线：400-889-0210
No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.
ⓘ The owner has associated the following topics to the website.
✅ 21cn.net website speed is fast. Page speed is important for visitors and search engines.
Get insights to improve your page loading time.
This domain loads at the median speed of 0.9 seconds.
21cn.net is faster than approximately 81 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.
A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.
ⓘ This website is ranked #3.716.019 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
Mobile Rendering
This website doesn't seem to be optimized for Mobile Visitors.
Phone
Tablet
A good text to HTML ratio is anywhere from 25 to 70%.
This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.
Great, we found headings on this page.
| Top level heading |
| 企业邮箱,域名注册,企业云盘,云主机,企业通讯,imo,网站建设 |
| 2nd level heading |
| 管理员快速入门 |
| 邮箱用户快速入门 |
We found 4 images on this website.
1
ALT attributes are missing on your image tags.
| Image | Image URL | Occurrences |
 |
images/head_img.png | 1 |
Alternative text allows you to add a description to an image.
Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.
It looks like you're missing alternative text for 1 images on 21cn.net. Check your website to make sure it's specified for each image on the page.
| ⓘ Domain Registrar | 35 TECHNOLOGY CO., LTD. |
| ⓘ Registration Date | 02/08/1999 25 years, 9 months, 1 day ago |
| ⓘ Last Modified | 10/24/2013 11 years, 12 days ago |
| ⓘ Expiration Date | 02/09/2022 Expired |
| Domain |
China
SOCIAL MEDIA PRESENCE
It seems you have a very poor social media presence.
Follow these tips to build a better relationship with your audience : set smart goals, identify your audience, be human, seek relationships, create an editorial calendar, automate, focus on helping, optimize for engagement, get visual, stay active and create great content.