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Whois & Analysis for hoc247.net

Nov 20, 2019 10:24 pm UTC

DOMAIN OWNER WHOIS

The owner's whois contact information is public.
• Contact Name
Cong ty TNHH Tai Lieu Truc Tuyen Vi Na
• Organization
Cong ty TNHH Tai Lieu Truc Tuyen Vi Na
• Address
Phong 402, Toa nha Cosic, 54A NoTrangLong,phuong14,quanTanBinh
• City
HCM
• Zip Code
084
• State
Ho Chi Minh
• Country Code
VN
• Phone Number
• Domain Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
See Domain Dates and Nameservers
See Server Details
Desktop screen Desktop screenshot for hoc247.net
62

8 criteria passed
3 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your meta description eloquent and appealing, neither too short nor too long.
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Follow Google PageSpeed Insights to make your page faster.
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OVERVIEW

• Domain Owner
Cong ty TNHH Tai Lieu Truc Tuyen Vi Na See more
• Category
Education  >  7-12 Education  >  Science  >  Physics
• Online since
February 23, 2016 Explore Wayback Machine
• Age
8 years, 2 months, 3 days
• Alexa Rank
#24.033, hoc247.net is in the world's top 50.000 websites!

FREE FORM BUILDER

Representation of an online Form

Use our free online form builder to create any type of form for hoc247.net.

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TECHNICAL SEO & SECURITY

SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by DigiCert Inc has expired on April 12, 2020.
Title Tag
Cộng Đồng Học Phổ Thông Trực Tuyến
Length: 48 (recommended: 10 to 70)
Meta Description
HOC247 cung cấp bài giảng, trắc nghiệm tất cả các bài học trong SGK miễn phí và hệ thống hỏi đáp để kết nối cộng đồng Học sinh và Giáo viên cả nước
Length: 198 (recommended: 50 to 160)
Google preview
Desktop Version

Cộng Đồng Học Phổ Thông Trực Tuyến

https://hoc247.net

HOC247 cung cấp bài giảng, trắc nghiệm tất cả các bài học trong SGK miễn phí và hệ thống hỏi đáp để kết nối cộng đồng Học sinh và Giáo viên cả nước

Mobile Version

https://hoc247.net

Cộng Đồng Học Phổ Thông Trực Tuyến

HOC247 cung cấp bài giảng, trắc nghiệm tất cả các bài học trong SGK miễn phí và hệ thống hỏi đáp để kết nối cộng đồng Học sinh và...

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 Parameters
Great, the domain URLs look clean.
Attribute Value
robots index,follow
revisit-after 1 days
viewport width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no

SEMANTIC ANALYSIS

The owner has associated the following topics to the website.

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by hoc247.net.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

WEBSITE SPEED

hoc247.net website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

3.4s

This domain loads at the median speed of 3.4 seconds.

Speed Percentile

18%

hoc247.net is faster than approximately 18 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 #24.033 by Alexa.

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

Daily visitors by country

  • hoc247.net daily visitors distribution - Total: 2 countries
  • Flag for Viet NamViet Nam (83.5%)
  • Flag for Korea (Republic of)Korea (Republic of) (15.5%)
  • Flaf icon for other countryOthers (2%)

Traffic country ranks

Country Rank
Flag for Viet NamViet Nam #201
Flag for Korea (Republic of)Korea (Republic of) #1.976

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How hoc247.net looks like on a mobile device such as an iPhone.

Tablet
How hoc247.net looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 37% #ffffff
  • 16% #f0f0e0
  • 6% #f0f0f0
  • 5% #f0ffff
  • 5% #e0d0c0
  • 4% #f0e0d0
  • 3% #1090e0
  • 2% #fff0e0
  • 2% #10a090
  • 1% #ffe0d0
  • 1% #f0c0b0
  • 1% #f0f0d0

Text/code ratio

hoc247.net's text/code ratio is 12.31%. 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 12.31%

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> 57
  • <H3> 4
  • <H4> 200
  • <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>

For a better readability, only the first 20 <H2> tags are shown below.

2nd level heading
ChƯƠng trÌnh phỔ thÔng Đầy đủ bài giảng và bài tập sgk mıỄn phÍ
HỌc tẬp toÀn dıỆn kho đề thi trắc nghiệm online - hỏi đáp nhanh chóng - tư liệu tham khảo
Ứng dỤng thÔng mınh
Chương trình đầy đủ - tư liệu phong phú
Luyện tập nâng cao - hỏi đáp thắc mắc
<H3>
3rd level heading
Chương trình học
Tư liệu học tập
Bài tập sgk
Hỏi đáp - thảo luận
<H4>

For a better readability, only the first 20 <H4> tags are shown below.

4th level heading
Lớp 1 (2)
Lớp 2 (2)
Cộng đồng (16)
Lớp 3 (2)
Lớp 4 (2)
Alt attributes Arrow up

We found 116 images on this website.
51 ALT attributes are missing on your image tags. The issue affects 43 actual different images that could be loaded more than once in your page.

Image Image URL Occurrences
Image with missing alt attribute found on hoc247.net https://www.facebook.com/tr?id=997577713652762&ev=PageView&noscript=1 1
Image with missing alt attribute found on hoc247.net images/graphics/top-header-app2.jpg 1
Image with missing alt attribute found on hoc247.net images/graphics/close.png 1
Image with missing alt attribute found on hoc247.net images/graphics/i-fb.png 3
Image with missing alt attribute found on hoc247.net images/graphics/i-youtube.png 3

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 51 images on hoc247.net. 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're doing quiet good on social media!

Social shares are a key signal, among many others, that search engines use to evaluate the rankings of a website. Asking people to share your pages, adding visible social share buttons and make great quality content are 3 of the most powerful ways to grow your social presence.

  • Facebook iconFacebook
  • Total Engagement 740
  • Likes 49
  • Shares 676
  • Comments 15

DOMAIN REGISTRAR

Domain Registrar PDR LTD. D/B/A PUBLICDOMAINREGISTRY.COM
Registration Date 02/23/2016 8 years, 2 months, 3 days ago
Last Modified 02/25/2019 5 years, 2 months, 1 day ago
Expiration Date 02/23/2020 Expired
Nameservers Arrow up
Host IP Address Country
ns1.vdoc.com.vn 222.255.121.243 Flag for VietnamVietnam
ns2.vdoc.com.vn 123.30.108.139 Flag for VietnamVietnam

SERVER DETAILS

Server map
  • Service Provider (ISP)
  • VietNam Post and Telecom Corporation
  • IP Address
  • 222.255.121.244
  • Country
  • Flag for VietnamVietnam
  • Region
  • Ho Chi Minh , Ho Chi Minh City
  • Latitude and Longitude
  • 10.8231 : 106.63
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