Zalo.me - SEO Checker

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Overview of the SEO Check
Meta information
72% 
Page quality
48% 
Page structure
79% 
Link structure
86% 
Server
95% 
External factors
100% 
SEO Score
Response time
1.90 s
File size
13.20 kB
Words
127
Media files
2
Number of links
6 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Zalo PC - Tải Zalo PC để làm việc nhóm hiệu quả và gửi file nhanh
The page title should be shorter than 580 pixels. It is 598 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
Tải Zalo PC cho máy tính để sử dụng các tính năng vượt trội như gửi file 1GB, Chụp màn hình, Phân loại nhóm,... Download Zalo trên các nền tảng Windows, Mac OS
The meta description is too long: 1028 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: vi
Language defined in HTML: en
Server location: Viet Nam
The given language en does not conform with the detected language 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)
The domain is no subdomain.
The domain length is good.
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 XHTML 1.0 Transitional 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=1, user-scalable=0
format-detectiontelephone=no
descriptionTải Zalo PC cho máy tính để sử dụng các tính năng vượt trội như gửi file 1GB, Chụp màn hình, Phân loại nhóm,... Download Zalo trên các nền tảng Windows, Mac OS
keywordszalo pc, tai zalo, tai zalo pc, zalo may tinh, download zalo, tai zalo mien phi, zalo cho pc
langen
og:imagehttps://stc-zaloprofile.zdn.vn/pc/v1/images/zalo_sharelogo.png
X-UA-CompatibleIE=edge,chrome=1
pragmano-cache
cache-controlno-cache
Content-Typetext/html; charset=UTF-8
charsetutf-8

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Page quality

Content
(Critically important)
There are only 127 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
Only 1 paragraph/s was/were found on this page.
18.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19 words is good.
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=1, user-scalable=0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
...zaloprofile.zdn.vn/pc/v1/images/logo.svgZalo
...loprofile.zdn.vn/pc/v1/images/img_pc.pngZalo - Nhắn gửi Yêu Thương (Windows/iOS/Android)

Page structure

H1 heading
(Critically important)
Tải Zalo PC cho máy tính
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Tải Zalo PC cho máy tính
H2 Ứng dụng Zalo PC đã có mặt trên Windows, Mac OS, Web
H4 Chia sẻ cookie
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
There are too few (6) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://zalo.me/pcIMG-ALT Zalo
A-TITLE zalo
/pc?source=mainsitetopnavZalo PC
A-TITLE Zalo PC, Cài đặt Zalo, Zalo cho máy tính, Download Zalo, tải zalo về máy tính
https://oa.zalo.me/New window External Subdomain Official Account
A-TITLE Zalo OA, Zalo page dành cho doanh nghiệp, tổ chức quảng bá và quảng cáo bán sản phẩm
https://developers.zalo.me/New window External Subdomain Nhà Phát Triển
A-TITLE Dành cho developer, api zalo
https://zalo.me/security.htmlBảo mật
A-TITLE Bảo mật
/help/?utm_source=linking&utm_...New window Trợ giúp
A-TITLE Hỏi đáp về Zalo
https://help.zalo.me/lien-heNew window External Subdomain Liên hệ
A-TITLE Liên hệ và tìm hỗ trợ từ zalo
https://zalo.me/legal.htmlBáo cáo vi phạm
A-TITLE Báo cáo vi phạm
https://zalo.vn/dieukhoanNew window External Điều khoản sử dụng dịch vụ
/policy/thongbaoxulydulieuNew window Thông báo xử lý dữ liệu
https://zalo.vn/dieukhoanNew window External chúng tôi sử dụng cookie và cách bạn có thể thay đổi cài đặt của mình

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://zalo.me/pc"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (1.90 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 (13 kB).

HTTP Response Header

NameValue
dateMon, 04 Aug 2025 11:14:32 GMT
content-typetext/html;charset=utf-8
content-length3838
content-security-policyupgrade-insecure-requests; default-src 'none'; script-src 'self' 'unsafe-eval' 'unsafe-inline' *.zalo.me *.zdn.vn *.zadn.vn *.zaloapp.com *.zing.vn *.baomoi.com *.zingtv.vn *.zingmp3.vn *.zalo.ai *.zingnews.vn *.zapps.vn *.google.com www.google-analytics.com www.gstatic.com *.googleapis.com www.googletagmanager.com; style-src 'self' 'unsafe-inline' *.zalo.me *.zadn.vn *.zdn.vn *.googleapis.com blob:; font-src * data:; img-src * data: blob:; media-src * blob:; connect-src 'self' wss://*.chat.zalo.me *.zalo.me *.zdn.vn *.zadn.vn *.zaloapp.com *.zing.vn *.baomoi.com *.zingtv.vn *.zingmp3.vn *.zalo.ai *.zingnews.vn *.zapps.vn *.google.com www.google-analytics.com www.gstatic.com stats.g.doubleclick.net blob:; child-src 'self' zalo://* *.zalo.me zalo.me *.zdn.vn *.zadn.vn *.zaloapp.com *.zing.vn *.baomoi.com *.zingtv.vn *.zingmp3.vn *.zalo.ai *.zingnews.vn *.zapps.vn www.facebook.com *.zalo.me *.google.com *.youtube.com *.googleapis.com *.soundcloud.com *.live.com data: blob:;
varyAccept-Encoding
content-encodinggzip
serverza-ngx-srv
strict-transport-securitymax-age=86400; includeSubDomains
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 844 referring domains.
This page has 195,871 backlinks.
This page has backlinks from 674 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://zalo.me/static/sitemap.xml
User-agent: Googlebot
Disallow: /index.html

Similar sites

Search preview

zalo.me
Zalo PC - Tải Zalo PC để làm việc nhóm hiệu quả và gửi file nhanh
Tải Zalo PC cho máy tính để sử dụng các tính năng vượt trội như gửi file 1GB, Chụp màn hình, Phân loại nhóm,... Download Zalo trên các nền tảng Windows, Mac OS

Most important keywords

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

KeywordResultRecheck
Zalo87%Check
Zalo PC86%Check
Tải Zalo PC83%Check
Tải Zalo82%Check
Tải Zalo PC làm67%Check
tính62%Check
máy62%Check
Gửi file59%Check
Gửi58%Check
file58%Check
Show more keywords and terms

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