seo site checkup logo
PricingFree ToolsArticles
Report generated 2 years ago
https://casinotructuyen.bio
Your general SEO Checkup Score
Archived
99/100
SEO Score
Average SEO score of top 100 sites: 75%
This website received an SEO score of 99 out of 100, which is higher than the average score of 75. Our analysis has identified 12 important issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
12 Failed
5 Warnings
53 Passed
Issues to fix
HIGH
Connect your webpage with social media networks using APIs or AddThis, as social signals are becoming increasingly important for search engines to validate a site's trustworthiness and authority.
HIGH
To improve the website experience for your visitors, it is recommended to eliminate any render-blocking resources on this webpage.
HIGH
Using images in a modern format can significantly reduce the file size and improve the loading speed of a webpage, providing a better user experience and potentially increasing engagement.
HIGH
Consider reducing the HTML size to improve loading times and retain visitors.
MEDIUM
Serve properly sized images to reduce page loading times and to improve user's experience.
MEDIUM
Reducing the Document Object Model (DOM) size can lead to faster page loading times, improved site performance, and better user experience by decreasing the amount of time it takes for the browser to process and render the page.
LOW
Without an SPF record, spammers can easily spoof emails from this domain, potentially leading to compromised email security and deliverability issues.
LOW
Using more than 20 HTTP requests on a webpage can negatively impact the loading time.
LOW
Consider moving inline CSS styles to an external stylesheet to improve site performance and maintain separation of content and design.
LOW
Strip out any unnecessary metadata to improve loading time, security, and privacy. Metadata should not exceed 16% of the image size.
LOW
Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.
Common SEO issues
Score: 80
Failed: 1
Warnings: 4
Passed: 17
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag.
Text: Casino trực tuyến Bio - #10 sòng bạc casino online uy tín
Length: 57 characters
Meta Description Test97% of top 100 sites passed
  • This webpage is using a meta description tag with a length of 145 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).
Text: Casino Trực Tuyến Bio cập nhật top 10 trang casino online uy tín ăn tiền thật. Gợi ý trang cờ bạc, sòng bài trực tuyến an toàn tại Việt Nam 2023.
Length: 145 characters
Google Search Results Preview Test
Desktop version
https://casinotructuyen.bio/Casino trực tuyến Bio - #10 sòng bạc casino online uy tínCasino Trực Tuyến Bio cập nhật top 10 trang casino online uy tín ăn tiền thật. Gợi ý trang cờ bạc, sòng bài trực tuyến an toàn tại Việt Nam 2023.
Mobile version
https://casinotructuyen.bio/Casino trực tuyến Bio - #10 sòng bạc casino online uy tínCasino Trực Tuyến Bio cập nhật top 10 trang casino online uy tín ăn tiền thật. Gợi ý trang cờ bạc, sòng bài trực tuyến an toàn tại Việt Nam 2023.
Social Media Meta Tags Test83% of top 100 sites passed
  • This webpage is using social media meta tags.
Open Graph Meta Tags
og:locale
vi_VN
og:type
website
og:title
Casino trực tuyến Bio - #10 sòng bạc casino online uy tín
og:description
Casino Trực Tuyến Bio cập nhật top 10 trang casino online uy tín ăn tiền thật. Gợi ý trang cờ bạc, sòng bài trực tuyến an toàn tại Việt Nam 2023.
og:url
https://casinotructuyen.bio
og:site_name
Casino Trực Tuyến Bio
og:updated_time
2023-05-18T17:35:56+07:00
og:image
https://casinotructuyen.bio/wp-content/uploads/2023/05/casinotructuyenbio.jpg
og:image:secure_url
https://casinotructuyen.bio/wp-content/uploads/2023/05/casinotructuyenbio.jpg
og:image:width
800
og:image:height
500
og:image:alt
Top 10 trang casino online uy tín được đánh giá bởi Casinotructuyenbio
og:image:type
image/jpeg
Most Common Keywords Test
  • There is likely no optimal keyword density (search engine algorithms have evolved beyond keyword density metrics as a significant ranking factor). It can be useful, however, to note which keywords appear most often on your page and if they reflect the intended topic of your page. More importantly, the keywords on your page should appear within natural sounding and grammatically correct copy.
305casino240chơi141người135trang128được
Keywords Usage Test81% of top 100 sites passed
  • The most common keywords of this webpage are distributed well across the important HTML tags. This helps search engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
casino
chơi
người
trang
được
Keywords Cloud Test
baccaratbiếtbướccasinochatchiachínhchơichưachọnclubcungcáchcôngcùngcũngcượccạnhdướidạngdụnggamegiaogiảigiấygiớihiệnhoànhoạthttpshànghìnhkhoảnkhuyếnkháchkhôngkinhlinkliveliênlượngmailmangngaynghiệmngânngườinhanhnhiênnhiềunhânnhấtnhậnnhữngonlinepagcorphépphòngphútphươngphảiphẩmquanquốcslotsòngsảnhthamthoạithuộcthànhthôngthưởngthắngthốngthờithứcthựctiềntoàntrangtrongtruytrêntrìnhtrườngtrảitrựctuyếntổngviênviệtđiềuđiểmđiệnđánhđăngđượcđịnhđộng
Competitor Domains Test
Understand your competitors' SEO and backlink profile

Get related competitors and their domain authority score in relation to your domain.

Heading Tags Test70% of top 100 sites passed
  • This webpage contains too many H2 tags! H2 tags should re-inforce the related content of your page to search engines - too many tags may make the topic less clear, or look like spam tactics. Consider using less than 10 H2 tags.
H1 tags
Top 10 casino trực tuyến BIO uy tín nhất, trang sòng bạc online HOT 2023
H2 tags
8XBET – Trang web cờ bạc online uy tín hàng đầu
VN88 – Trang casino trực tuyến tốt nhất Việt Nam
FB88 – Web casino online uy tín nhất châu Á
12Bet – Sòng bạc casino trực tuyến uy tín đáng chơi
M88 – Trang chơi casino cờ bạc trực tuyến đẳng cấp quốc tế
W88 – Web cờ bạc trực tuyến uy tín với dàn dealer sống động
Fun88 – Sảnh casino trực tuyến uy tín sống động tại Việt Nam
K8 – Web casino online có dealer nóng bỏng
BK8 – Thiên đường sòng bài đánh bạc trực tuyến hợp pháp
EUBET (EU9)  – Nhà cái casino online tốt nhất và uy tín nhất
Casino online (Casino trực tuyến) là gì?
Những tiêu chí đánh giá Casino Trực Tuyến Bio uy tín, không lừa đảo
Các game thường gặp trong Casino trực tuyến Bio
Bảng so sánh giữa casino truyền thống hay casino trực tuyến Bio
Các trang casino trực tuyến lừa đảo cần tránh
Các tiêu chí nhận biết web casino online lừa đảo
Hướng dẫn cách chơi casino trực tuyến bio luôn thắng
Các sòng bạc casino ở Việt Nam
Q&A: Giải đáp thắc mắc xoay quanh cờ bạc casino trực tuyến bio tại sòng bạc online
Các đối tác game tại sòng bạc Casino Trực Tuyến Bio
Các ngân hàng phổ biến hợp tác với Casino Trực Tuyến Bio
Ngô Trần Tín Nghĩa - Tổng biên tập nội dung
Robots.txt Test94% of top 100 sites passed
  • This website is using a robots.txt file.
Sitemap Test75% of top 100 sites passed
  • This website has a sitemap file.
Image Alt Test71% of top 100 sites passed
  • This webpage is using "img" tags with empty or missing "alt" attribute!
See full list
Responsive Image Test38% of top 100 sites passed
  • Not all images in this webpage are properly sized! This webpage is serving images that are larger than needed for the size of the user's viewport.
See results list
Image Aspect Ratio Test72% of top 100 sites passed
  • All image display dimensions match the natural aspect ratio.
Deprecated HTML Tags Test99% of top 100 sites passed
  • This webpage does not use HTML deprecated tags.
Google Analytics Test69% of top 100 sites passed
  • This webpage is using Google Analytics.
Favicon Test100% of top 100 sites passed
  • favicon
    This website appears to have a favicon.
JS Error Test74% of top 100 sites passed
  • There are no severe JavaScript errors on this webpage.
Console Errors Test33% of top 100 sites passed
  • This webpage has some warnings caught by the Chrome DevTools Console!
See results list
Charset Declaration Test100% of top 100 sites passed
  • This webpage has a character encoding declaration.
Content-Type: text/html; charset=utf-8
Speed optimizations
Score: 73
Failed: 6
Warnings: 0
Passed: 12
HTML Page Size Test34% of top 100 sites passed
DOM Size Test17% of top 100 sites passed
  • The Document Object Model (DOM) of this webpage has 8,205 nodes which is greater than the recommended value of 1,500 nodes! A large DOM size negatively affects site performance and increases the page load time.
HTML Compression/GZIP Test96% of top 100 sites passed
  • This webpage is successfully compressed using br compression on your code. The HTML code is compressed from 211.6 Kb to 35.62 Kb (83% size savings). This helps ensure a faster loading webpage and improved user experience.
Site Loading Speed Test68% of top 100 sites passed
  • The loading time of this webpage (measured from N. Virginia, US) is around 4.25 seconds and this is under the average loading speed which is 5 seconds.
Accurate loading speed and website loading speed monitor

Get detailed and accurate loading speed reports for your websites and see how your pages are being loaded over time.

Register for free and use the Loading Speed Monitor from SEO Site Checkup Toolbox today and get valuable insights on how much time your customers need to wait until they see your page.

JS Execution Time Test79% of top 100 sites passed
  • The JavaScript code used by this webpage is executed in less than 2 seconds.
Page Objects Test
  • This webpage is using more than 20 http requests, which can slow down page loading and negatively impact user experience!
Content size by content type
Content type
Percent
Size
image
64.7 %
1.14 Mb
font
15.2 %
274.12 Kb
javascript
14.0 %
251.94 Kb
css
4.1 %
73.31 Kb
html
2.1 %
37.32 Kb
other
0.0 %
230 B
TOTAL
100%
1.76 Mb
Requests by content type
Content type
Percent
Requests
image
49.1 %
27
javascript
20.0 %
11
css
12.7 %
7
font
12.7 %
7
other
3.6 %
2
html
1.8 %
1
TOTAL
100%
55
Content size by domain
Domain
Percent
Size
casinotructuyen.bio
84.4 %
1.49 Mb
googletagmanager.com
7.3 %
132.54 Kb
fonts.gstatic.com
7.0 %
127.23 Kb
google-analytics.com
1.1 %
20.50 Kb
fonts.googleapis.com
0.1 %
1.38 Kb
TOTAL
100%
1.76 Mb
Requests by domain
Domain
Percent
Requests
casinotructuyen.bio
78.2 %
43
fonts.gstatic.com
10.9 %
6
google-analytics.com
5.5 %
3
googletagmanager.com
3.6 %
2
fonts.googleapis.com
1.8 %
1
TOTAL
100%
55
CDN Usage Test96% of top 100 sites passed
  • This webpage is serving all images, javascript and css resources from CDNs.
See results list
Modern Image Format Test32% of top 100 sites passed
  • This webpage is not serving images in a modern format! Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
See results list
Image Metadata Test
  • This webpage is using images with large metadata (more than 16% of the image size)! Stripping out unnecessary metadata tags can improve not only the loading time but also the security and privacy of a webpage.
See results list
Image Caching Test99% of top 100 sites passed
  • This website is using cache headers for images and the browsers will display these images from the cache.
JavaScript Caching Test98% of top 100 sites passed
  • This webpage is using cache headers for all JavaScript resources.
CSS Caching Test98% of top 100 sites passed
  • This webpage is using cache headers for all CSS resources.
JavaScript Minification Test93% of top 100 sites passed
  • All JavaScript files used by this webpage are minified.
See results list
CSS Minification Test97% of top 100 sites passed
  • All CSS resources used by this webpage are minified.
See results list
Render Blocking Resources Test29% of top 100 sites passed
  • This webpage is using render blocking resources! Eliminating render-blocking resources can help this webpage to load significantly faster and will improve the website experience for your visitors.
See results list
URL Redirects Test96% of top 100 sites passed
  • This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Largest Contentful Paint Test
  • The Largest Contentful Paint duration of this webpage is 1.8 seconds. To provide a good user experience, sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

1.8 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
Text: Casino trực tuyến hay còn được gọi với nhiều cái tên như casino online, sòng bạc...
Html: <p style="text-align: left;">
Cumulative Layout Shift Test
  • The CLS score of this webpage is 0.052. To provide a good user experience, sites should strive to have a CLS score of 0.1 or less.

0.0522

0.1

0.25

DOM element which contributes the most to CLS score:
Text: 1 Trang casino 8xbet Chơi mỗi ngày nhận ngay 128.000đ 10/10 Hoàn trả 0.5% Tặng ...
Html: <div class="row">
Score: 0.0522
Server and security
Score: 95
Failed: 1
Warnings: 0
Passed: 6
URL Canonicalization Test92% of top 100 sites passed
SSL Checker and HTTPS Test100% of top 100 sites passed
  • This website is successfully using HTTPS, a secure communication protocol over the Internet.

The certificate is not used before the activation date.

The certificate has not expired.

The hostname "casinotructuyen.bio" is correctly listed in the certificate.

The certificate should be trusted by all major web browsers.

The certificate was not revoked.

The certificate was signed with a secure hash.

Certificate Chain:
Server certificate
Common name
casinotructuyen.bio
Subject Alternative Names (SANs)
casinotructuyen.bio, *.casinotructuyen.bio
Not valid before
Wed, May 3o 2023, 7:32:21 am (z)
Not valid after
Tue, August 1o 2023, 7:32:20 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GTS CA 1P5
Intermediate certificate
Common name
GTS CA 1P5
Organization
Google Trust Services LLC
Location
US
Not valid before
Thu, August 13o 2020, 12:00:42 am (z)
Not valid after
Thu, September 30o 2027, 12:00:42 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GTS Root R1
Root certificate
Common name
GTS Root R1
Organization
Google Trust Services LLC
Location
US
Not valid before
Wed, June 22o 2016, 12:00:00 am (z)
Not valid after
Sun, June 22o 2036, 12:00:00 am (z)
Signature algorithm
sha384WithRsaEncryption
Issuer
GTS Root R1
Mixed Content Test (HTTP over HTTPS)100% of top 100 sites passed
  • This webpage does not use mixed content - both the initial HTML and all other resources are loaded over HTTPS.
HTTP2 Test92% of top 100 sites passed
  • This webpage is using the HTTP/2 protocol.
HSTS Test
  • This webpage is not using the Strict-Transport-Security header! This is a security header that was created as a way to force the browser to use secure connections when a site is running over HTTPS.
Plaintext Emails Test93% of top 100 sites passed
  • This webpage does not include email addresses in plaintext.
Mobile usability
Score: 100
Failed: 0
Warnings: 0
Passed: 3
Meta Viewport Test94% of top 100 sites passed
  • This webpage is using a viewport meta tag.
<meta name="viewport" content="width=device-width, initial-scale=1" />
Media Query Responsive Test99% of top 100 sites passed
  • This webpage is using CSS media queries, which is the base for responsive design functionalities.
Mobile Snapshot Test
Mobile view
Advanced SEO
Score: 90
Failed: 2
Warnings: 1
Passed: 6
Structured Data Test59% of top 100 sites passed
  • This webpage is using structured data.
See results list
Custom 404 Error Page Test75% of top 100 sites passed
  • This website is using a custom 404 error page. We recommend to have a custom 404 error page in order to improve the website's user experience by letting users know that only a specific page is missing/broken (and not the entire site), providing them helpful links, the opportunity to report bugs, and potentially track the source of broken links.
Noindex Tag Test99% of top 100 sites passed
  • This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.
Canonical Tag Test95% of top 100 sites passed
  • This webpage is using the canonical link tag. This tag specifies that the URL: https://casinotructuyen.bio/ is preferred to be used in search results. Please ensure that this specification is correct, as canonical tags are often hard-coded and may not always reflect the latest changes in a site's URL structure.
<link href="https://casinotructuyen.bio" rel="canonical"/>
Nofollow Tag Test
  • This webpage is using the nofollow meta tag! We recommend to use this tag carefully since search engines will not crawl all links from this webpage.
See results list
Disallow Directive Test
  • Your robots.txt file includes a disallow command which instructs search engines to avoid certain parts of your website! You are advised to confirm if access to these resources or pages are intended to be blocked (e.g., if they contain internal-only content or sensitive information).
See results list
Meta Refresh Test95% of top 100 sites passed
  • This webpage is not using a meta refresh tag.
SPF Records Test94% of top 100 sites passed
  • This DNS server is not using an SPF record! SPF (Sender Policy Framework) allows administrators to specify which hosts are allowed to send mail from a given domain by creating a specific SPF record or TXT record in the Domain Name System (DNS). You can find more information about SPF records here.
Ads.txt Validation Test80% of top 100 sites passed
  • This website doesn't use an ads.txt file! Ads.txt is a text file that contains a list of Authorized Digital Sellers. The purpose of ads.txt files is to give advertisers and advertising networks the ability to verify who is allowed to sell advertising on your website.

seo site checkup logo
Website SEO, Monitoring & Automation Made Easy.
Product
  • Pricing
  • Free Tools
  • Articles
  • Login
  • Free 7-Day Trial
© SEO Site Checkup 2020-2025 • All rights reserved