Tudien.dolenglish.vn - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
57% 
Page structure
96% 
Link structure
95% 
Server
79% 
External factors
75% 
SEO Score
Response time
1.56 s
File size
127.50 kB
Words
459
Media files
15
Number of links
7 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Từ điển Việt Anh DOL Dictionary
The length of the page title is perfect. (293 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Từ điển Việt Anh DOL Dictionary cung cấp hàng ngàn từ vựng được dịch chính xác có kèm phát âm và ví dụ cho từng từ. Tra cứu ngay!
The length of the meta description is perfect. (835 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://tudien.dolenglish.vn/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: vi
Language defined in HTML: vi
Server location: United States of America
The following language is defined by HTML: vi
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, maximum-scale=5, minimum-scale=1
descriptionTừ điển Việt Anh DOL Dictionary cung cấp hàng ngàn từ vựng được dịch chính xác có kèm phát âm và ví dụ cho từng từ. Tra cứu ngay!
robotsfollow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large, follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
next-head-count21
theme-color#FFFFFF
msapplication-TileImage/icons/icon-48x48.png
langvi
twitter:site@EnglishDol
twitter:cardsummary_large_image
twitter:urlhttps://tudien.dolenglish.vn/
twitter:titleTừ điển Việt Anh DOL Dictionary
twitter:descriptionTừ điển Việt Anh DOL Dictionary cung cấp hàng ngàn từ vựng được dịch chính xác có kèm phát âm và ví dụ cho từng từ. Tra cứu ngay!
twitter:imagehttps://media.dolenglish.vn/PUBLIC/MEDIA/7caed953-92f9-4ba3-8a76-494fe62cbd68.png
og:site_nameTừ điển Việt - Anh chính xác nhất, chi tiết nhất.
og:localevi_VN
og:image:typeimage/jpeg
og:typewebsite
og:urlhttps://tudien.dolenglish.vn/
og:titleTừ điển Việt Anh DOL Dictionary
og:descriptionTừ điển Việt Anh DOL Dictionary cung cấp hàng ngàn từ vựng được dịch chính xác có kèm phát âm và ví dụ cho từng từ. Tra cứu ngay!
og:imagehttps://media.dolenglish.vn/PUBLIC/MEDIA/7caed953-92f9-4ba3-8a76-494fe62cbd68.png
charsetutf-8

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Page quality

Content
(Critically important)
There are only 459 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 29.29 words is high.
26.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1, maximum-scale=5, minimum-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 9 tags for this page.
Image SEO
(Somewhat important)
3 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...7b4d51a1-8959-4dd9-8d25-cfc97856b8e3.pngDol English Junior
...d24d2848-357a-4f0d-a836-d455717862d8.pnglogo-dictionary
data:[...] Base64dictionary_word
data:[...] Base64dictionary_word
data:[...] Base64dictionary_word
data:[...] Base64dictionary_word
data:[...] Base64dictionary_word
data:[...] Base64dictionary_word
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
...037557e4-77c9-4d7a-aec8-2ce9a7e933f3.pngpromotion-background
...037557e4-77c9-4d7a-aec8-2ce9a7e933f3.pngpromotion-background
...1e2fedbb-46fb-4c7d-9673-2f5654ec42db.pnglogo-footer-dictionary
...?ID=36c8b284-aa13-4f7c-96a6-e7e419ec8411DMCA.com Protection Status

Page structure

H1 heading
(Critically important)
DOL Dictionary
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 DOL Dictionary
There are too few (7) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://dolenglish.vn/ielts-ju...New window External Xem thử →
https://tudien.dolenglish.vn/IMG-ALT logo-dictionary
https://www.dolenglish.vn/khoa...New window External Subdomain Khóa học IELTS
/may-ha-buoi-tieng-anh-la-gimày hả bưởi serves you right!
IMG-ALT dictionary_word
/di-ma-tieng-anh-la-giđi mà come on, please
IMG-ALT dictionary_word
/toi-thay-hoa-vang-tren-co-xan...tôi thấy hoa vàng trên cỏ xanh Yellow Flowers on the Green Grass
IMG-ALT dictionary_word
/den-hay-tieng-anh-la-giđến hay how odd!
IMG-ALT dictionary_word
/cuon-theo-chieu-gio-tieng-anh...cuốn theo chiều gió Gone with the Wind
IMG-ALT dictionary_word
/den-dieu-tieng-anh-la-giđến điều complete in every way
IMG-ALT dictionary_word
https://www.dolenglish.vn/Nofollow External Subdomain www.dolenglish.vn
https://g.page/dolenglish?shareNew window Nofollow External Hẻm 458/14, đường 3/2, P12, Q10, TP.HCM
https://m.me/dolenglish.ieltsd...New window Nofollow External m.me/dolenglish.ieltsdinhluc
https://www.facebook.com/dolac...New window Nofollow External Subdomain No Text
https://www.youtube.com/channe...New window Nofollow External Subdomain No Text
https://www.tiktok.com/@doleng...New window Nofollow External Subdomain No Text
https://www.dolenglish.vn/gioi...New window Nofollow External Subdomain Linearthinking
https://www.dolenglish.vn/nen-...New window Nofollow External Subdomain Nền tảng công nghệ
https://www.dolenglish.vn/line...New window Nofollow External Subdomain Đội ngũ giáo viên
https://www.dolenglish.vn/hall...New window Nofollow External Subdomain Thành tích học viên
https://www.dolenglish.vn/khoa...New window Nofollow External Subdomain Khóa học tại DOL
https://www.topcv.vn/New window External Subdomain Tạo CV và tìm việc miễn phí
https://grammar.dolenglish.vn/New window External Subdomain DOL Grammar
https://www.dolenglish.vn/cate...New window External Subdomain Kiến thức IELTS tổng hợp
https://superlms.dolenglish.vn/New window External Subdomain DOL superLMS
https://www.dmca.com/Protectio...New window External Subdomain IMG-ALT DMCA.com Protection Status
A-TITLE DMCA.com Protection Status

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://tudien.dolenglish.vn/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (1.56 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (128 kB).

HTTP Response Header

NameValue
dateTue, 29 Jul 2025 11:40:59 GMT
content-typetext/html; charset=utf-8
servernginx/1.18.0
x-powered-byNext.js
x-dol-cache-dateTue, 29 Jul 2025 11:40:59 GMT
content-encodingbr
via1.1 google
cache-controlpublic,s-maxage=1800,stale-while-revalidate=1800,max-age=1800
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 25 referring domains.
This page only has 4,026 backlinks.
This page only has few backlinks from 22 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

Allow: *.js
Disallow: *?query=
Disallow: /*data:image/
Sitemap: https://tudien.dolenglish.vn/sitemap.xml

Similar sites

Search preview

tudien.dolenglish.vn
Từ điển Việt Anh DOL Dictionary
Từ điển Việt Anh DOL Dictionary cung cấp hàng ngàn từ vựng được dịch chính xác có kèm phát âm và ví dụ cho từng từ. Tra cứu ngay!

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
DOL89%Check
DOL Dictionary82%Check
Dictionary75%Check
Anh DOL Dictionary73%Check
DOL English69%Check
Việt Anh DOL Dictionary69%Check
điển Việt Anh DOL65%Check
Việt58%Check
Anh58%Check
điển58%Check
Show more keywords and terms

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