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Whois & Analysis for doctailieu.com

Dec 26, 2019 5:15 am UTC

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.
Desktop screen Desktop screenshot for doctailieu.com

SEO SCORE

doctailieu.com
Make your link ↑ do-follow
79

✅ 9 criteria passed
❌ 2 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your meta description eloquent and appealing, neither too short nor too long.
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Fill the missing alt attributes on your images.
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OVERVIEW

• Domain Owner
Private
• Category
Education  >  Homework/Study Tips  >  K-6 Education
• Online since
December 25, 2017 Explore Wayback Machine
• Age
6 years, 10 months, 28 days
• Alexa Rank
#62.493, doctailieu.com is in the world's top 100.000 websites!

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TECHNICAL SEO & SECURITY

❌ SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Sectigo Limited has expired on January 18, 2020.
✅ Title Tag
Đọc Tài Liệu™ - Thư viện online chia sẻ tài liệu Giáo Dục
Length: 76 (recommended: 10 to 70)
❌ Meta Description
DOCTAILIEU.COM là một thư viện online chia sẻ tài liệu miễn phí nhiều lĩnh vực như: hướng dẫn học tập, giáo án bài giảng, đề thi đáp án, biểu mẫu, tử vi...hữu ích cho bạn.
Length: 222 (recommended: 50 to 160)
ⓘ Google preview
Desktop Version

Đọc Tài Liệu™ - Thư viện online chia sẻ tài liệu Giáo Dục

https://doctailieu.com

DOCTAILIEU.COM là một thư viện online chia sẻ tài liệu miễn phí nhiều lĩnh vực như: hướng dẫn học tập, giáo án bài giảng, đề thi đáp án, biểu mẫu, tử vi...hữu ích ch...

Mobile Version

https://doctailieu.com

Đọc Tài Liệu™ - Thư viện online chia sẻ tài liệu Giáo Dục

DOCTAILIEU.COM là một thư viện online chia sẻ tài liệu miễn phí nhiều lĩnh vực như: hướng dẫn học tập, giáo án bài giảng, đề thi đ...

✅ Encoding
Great, language/character encoding is specified: utf-8
✅ URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Resolved URL
http://doctailieu.com https://doctailieu.com/
https://doctailieu.com https://doctailieu.com/
http://www.doctailieu.com https://doctailieu.com/
https://www.doctailieu.com https://doctailieu.com/
✅ Robots.txt
https://doctailieu.com/robots.txt
✅ URL Parameters
Great, the domain URLs look clean.
Attribute Value
ⓘ viewport width=device-width, initial-scale=1

WEBSITE SPEED

✅ doctailieu.com website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

0.4s

This domain loads at the median speed of 0.4 seconds.

Speed Percentile

98%

doctailieu.com is faster than approximately 98 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.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

ⓘ This website is ranked #62.493 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • doctailieu.com daily visitors distribution - Total: 1 country
  • Flag for Viet NamViet Nam (95.9%)
  • Flaf icon for other countryOthers (4.1%)

Traffic country ranks

Country Rank
Flag for Viet NamViet Nam #356

LAYOUT

ⓘ Doctype HTML5 Arrow ⓘ Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How doctailieu.com looks like on a mobile device such as an iPhone.

Tablet
How doctailieu.com looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website. Arrow
  • 50% #ffffff
  • 27% #f0f0f0
  • 4% #f0d0c0
  • 2% #f0ffff
  • 2% #fffff0
  • 2% #000000
  • 2% #b09080
  • 2% #f0e0e0
  • 1% #fff0f0
  • 1% #f0fff0
  • 1% #c0a090
  • 1% #907060

Text/code ratio

ⓘ doctailieu.com's text/code ratio is 2.28%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 2.28%

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.

Main HTML tags

✅ Headings Arrow up

Great, we found headings on this page.

  • <H1> 0
  • <H2> 3
  • <H3> 52
  • <H4> 0
  • <H5> 0
  • <H6> 0

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.

<H2>
2nd level heading
Tiểu học
Thcs
Thpt
<H3>

For a better readability, only the first 20 <H3> tags are shown below.

3rd level heading
Bài 44 trang 20 sgk toán 8 tập 1
Bài 40 trang 19 sgk toán 8 tập 1
Bài 41 trang 19 sgk toán 8 tập 1
Bài 42 trang 19 sgk toán 8 tập 1
Bài 38 trang 17 sgk toán 8 tập 1
SEE MORE
❌ Alt attributes Arrow up

We found 48 images on this website.
2 ALT attributes are missing on your image tags.

Image Image URL Occurrences
Image with missing alt attribute found on doctailieu.com https://www.dmca.com/img/dmca-compliant-white-bg.png 1
Image with missing alt attribute found on doctailieu.com /images/messenger.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 2 images on doctailieu.com. Check your website to make sure it's specified for each image on the page.

SOCIAL MEDIA PRESENCE

✅ This is an overview of your homepage shares on social networks.

You have a relatively high presence on social media, keep going!

The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.

  • Facebook iconFacebook
  • Total Engagement 3.156
  • Likes 80
  • Shares 3.056
  • Comments 20

DOMAIN REGISTRAR

ⓘ Domain Registrar MAT BAO CORPORATION
ⓘ Registration Date 12/25/2017 6 years, 10 months, 28 days ago
ⓘ Last Modified 05/07/2018 6 years, 6 months, 15 days ago
ⓘ Expiration Date 12/25/2020 Expired
Nameservers Arrow up
Host IP Address Country
ns1.matbao.vn 13.250.228.99 Flag for SingaporeSingapore
ns2.matbao.vn 35.198.246.158 Flag for United StatesUnited States

SERVER DETAILS

Server map
  • ⓘ Service Provider (ISP)
  • INCOM
  • ⓘ IP Address
  • 45.121.163.13
  • ⓘ Country
  • Flag for VietnamVietnam
  • ⓘ Region
  • Hanoi , Hanoi
  • ⓘ Latitude and Longitude
  • 21.0313 : 105.8516
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