Booktoan.com - Sách Toán
booktoan.com/
Giải bài tập Toán, Lý, Hóa, Sinh, Anh, soạn Văn, Sách tham khảo và Đề thi.
- Avoid using deprecated HTML tags.
URL
Domain : booktoan.com/
Character length : 13
Title
Booktoan.com - Sách Toán
Description
Giải bài tập Toán, Lý, Hóa, Sinh, Anh, soạn Văn, Sách tham khảo và Đề thi.
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Good! The OG (Open Graph) protocol is set on this website.
locale: vi_VN
type: website
title: Booktoan.com - Sách Toán
description: Giải bài tập Toán, Lý, Hóa, Sinh, Anh, soạn Văn, Sách tham khảo và Đề thi.
url: https://booktoan.com/
site_name: Booktoan.com - Sách Toán
image: https://booktoan.com/wp-content/uploads/2015/09/cropped-bt11.png
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://booktoan.com/robots.txt
https://booktoan.com/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Social Engagement
No info found.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”vi”.
Title
Booktoan.com - Sách Toán
Character length : 24
Good! The title’s length is between 10 and 70 characters.
Character length : 24
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 11%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
1 | 4 | 12 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Main navigation
- <H1> Booktoan.com - Sách Toán
- <H2> Header Right
- <H2> Main Content
- <H3> Chào các bạn ghé thăm
- <H3> GIẢI BÀI TẬP TOÁN THPT
- <H3> GIẢI BÀI TẬP TOÁN THCS
- <H3> GIẢI BÀI TẬP TOÁN TIỂU HỌC
- <H3> SOẠN VĂN - VĂN HAY
- <H3> GIẢI BÀI TẬP LÝ
- <H3> GIẢI BÀI TẬP HÓA
- <H3> GIẢI BÀI TẬP ANH
- <H3> GIẢI BÀI TẬP SINH
- <H3> THÔNG TIN
- <H3> Chuyên mục
- <H2> Primary Sidebar
- <H3> Bài viết mới
Word cloud
- bài72
- tập69
- giải67
- toán55
- sách19
- học17
- anh13
- sinh13
- môn12
- hóa11
- văn9
- soạn7
- vật7
- thi7
- các5
- bản4
- mục4
- chuyên4
- bạn4
- thpt3
- booktoan3
- nâng3
- viết3
- cao3
- thức2
- tuổi2
- hay2
- gia2
- main2
- khảo2
- sidebar2
- primary2
- content2
- skip2
- tham2
- lại2
- quốc2
- thử2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
bài | |||
tập | |||
giải | |||
toán | |||
sách | |||
học |
Two Word cloud
- bài tập37
- giải bài32
- tập toán18
- sách toán9
- tập sinh5
- soạn văn4
Three Word cloud
- giải bài tập21
- bài tập toán10
- sách tham khảo2
- bài tập vật2
- tập sinh học2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 0 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible in only one version. The www version is redirected to the version without www.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
79
Number of source domains
15
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- https://booktoan.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
- https://booktoan.com/.. /jquery-migrate.min.js?ver=1.4.1
- https://booktoan.com/.. /entry-date.js?ver=1.0.0
- https://booktoan.com/.. /style.css?ver=3.2.3
- https://booktoan.com/.. /styles.css?ver=5.0.1
- https://booktoan.com/wp-includes/css/dashicons.min.css?ver=4.9.4
- https://booktoan.com/.. /font-awesome.min.css?ver=4.7.0
Javascript
Good! Just a few javascript files are detected on the website.
- https://booktoan.com/wp-content/cache/min/1/f544aef06d2933f4fe276639f79bbe91.js
- https://booktoan.com/wp-content/cache/min/1/213a1bf050d54b5b46e18515b69d6bcb.js
- https://booktoan.com/wp-content/cache/min/1/dcb654de4b0c61ad76c66962d694dc53.js
File size of all javascript files combined
1.07MB
Javascript minifying
You can save 818B (19% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- https://booktoan.com/wp-content/cache/min/1/a1dc60abfef2626dedc3024097134dea.css
- https://booktoan.com/wp-content/cache/min/1/a15f49ac68393766a356401d2a336cee.css
File size of all css files combined
107.27KB
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
171.91KB
Gzip compression
Your site uses compression.
Number of static resources (image, JS, CSS)
44
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
https://pagead2.googlesyndication.com/.. /adsbygoogle.js?ver=4.9.4 | 60 minutes |
https://www.google-analytics.com/analytics.js | 2 hours |
File size of all images combined
167.95KB
Image optimisation
You can save 28.2KB (23% compression) by optimising the images below:
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/11142888458118322300 you can save 6.3KB (36%) data.
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- By lossless compressing the https://tpc.googlesyndication.com/icore_images/298518117780505319 you can save 3.6KB (24%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/5154710585247929568 you can save 2.9KB (21%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/9297395663948476376 you can save 2.7KB (20%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/10183108384515205318 you can save 2.5KB (19%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/14557627300859690324 you can save 2KB (22%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/4969903656694933337 you can save 1.5KB (17%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/1063904451782544313 you can save 1.3KB (18%) data.
- By lossless compressing the https://tpc.googlesyndication.com/icore_images/16000918181787577182 you can save 1.1KB (14%) data.
- By lossless compressing the https://tpc.googlesyndication.com/.. /powered-by-google.png you can save 433B (30%) data.
We found a total of 69 different links.
Internal links: 69
Internal links: 69
External links:
Link text (anchor) | Link strength |
---|
Internal links:
IP
216.12.197.183
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Favicon
Good! The website uses favicon.
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