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Report generated 4 months ago
https://u888com.guide
Your general SEO Checkup Score
Archived
75/100
SEO Score
Average SEO score of top 100 sites: 75%
This website received an SEO score of 75 out of 100, which is the same as 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
4 Warnings
52 Passed
Issues to fix
HIGH
H1 and H2 tags ensure better search engine visibility and ranking by providing structure and hierarchy to the content, improving readability, and providing opportunities for keyword optimization.
HIGH
Add a meta description tag to provide a brief and informative summary of the page's content for search engines.
HIGH
To ensure that Search Engines can accurately identify the topic of this webpage, it is important to include the most common keywords in the title tag, meta description, and heading tags.
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
By creating a custom 404 error page with helpful links and information, users are more likely to stay on the site and continue to explore.
MEDIUM
Serve properly sized images to reduce page loading times and to improve user's experience.
LOW
Keep in mind that the NOINDEX meta tag instructs search engines not to index a webpage. Please verify if this is the intended behavior, as the webpage will not appear in search engine results.
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.
Common SEO issues
Score: 57
Failed: 5
Warnings: 1
Passed: 16
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag with a length of 12 characters. While there's no target number of characters, titles should be descriptive and concise. Using a title tag with less than 20 characters is a missed opportunity since it can be difficult to fit all your targeted keywords in such a short text.
    We recommend using a title with a length between 20 - 60 characters in order to fit Google Search results that have a 600-pixel limit.
Text: U8888 - u888
Length: 12 characters
Meta Description Test92% of top 100 sites passed
  • This webpage is not using a meta description tag! You should include this tag in order to provide a brief description of your page which can be used by search engines. Well-written and inviting meta descriptions may also help click-through rates to your site in search engine results.
Google Search Results Preview Test
Desktop version
https://u888com.guide/U8888 - u888
Mobile version
https://u888com.guide/U8888 - u888
Social Media Meta Tags Test89% 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
U8888 - u888
og:url
https://u888com.guide/
og:site_name
u888
og:updated_time
2025-02-13T15:45:48+00:00
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.
5casino4game4hướng4chơi3thao
Keywords Usage Test48% of top 100 sites passed
  • The most common keywords of this webpage are not distributed across the important HTML tags! Primary keywords should appear in title tag, meta description and heading tags to help Search Engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
casino
game
hướng
chơi
thao
Keywords Cloud Test
casinochúngchơicopyrightcskhdungflatsomegamehànghướngjustkhuyếnkhôngliênmìnhnewsletterngườinhiềuonlinephầnremovethaothemethànhthôngthưởngtiềntrămtặngtổngviên
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 Test62% of top 100 sites passed
  • This webpage does not contain H1 headings! H1 headings help indicate the important topics of your page to search engines. While less important than good meta-titles and descriptions, H1 headings may still help define the topic of your page to search engines.
Robots.txt Test99% of top 100 sites passed
  • This website is using a robots.txt file.
https://u888com.guide/robots.txt
Sitemap Test83% of top 100 sites passed
  • This website has a sitemap file.
https://u888com.guide/sitemap.xml
https://u888com.guide/sitemap_index.xml
SEO Friendly URL Test29% of top 100 sites passed
  • All links from this webpage are SEO friendly.
Image Alt Test78% of top 100 sites passed
  • All "img" tags from this webpage have the required "alt" attribute.
Responsive Image Test29% 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 Test75% of top 100 sites passed
  • All image display dimensions match the natural aspect ratio.
Deprecated HTML Tags Test94% of top 100 sites passed
  • This webpage does not use HTML deprecated tags.
Favicon Test100% of top 100 sites passed
  • favicon
    This website appears to have a favicon.
JS Error Test83% of top 100 sites passed
  • There are no severe JavaScript errors on this webpage.
Charset Declaration Test96% of top 100 sites passed
  • This webpage has a character encoding declaration.
Content-Type: text/html; charset=UTF-8
Social Media Test75% of top 100 sites passed
  • This webpage is not connected with social media using the API's provided by Facebook, Google +, Twitter, Pinterest, or using addthis.com
Speed optimizations
Score: 82
Failed: 3
Warnings: 2
Passed: 18
HTML Page Size Test23% of top 100 sites passed
  • The size of this webpage's HTML is 13.19 Kb and is under the average webpage's HTML size of 33 Kb. Faster loading websites result in a better user experience, higher conversion rates, and generally better search engine rankings.
DOM Size Test56% of top 100 sites passed
  • The Document Object Model (DOM) of this webpage has 234 nodes which is less than the recommended value of 1,500 nodes.
JS Execution Time Test53% 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
94.7 %
4.20 Mb
javascript
2.7 %
120.75 Kb
font
1.4 %
65.74 Kb
css
0.8 %
37.52 Kb
html
0.3 %
14.20 Kb
other
0.0 %
0 B
TOTAL
100%
4.43 Mb
Requests by content type
Content type
Percent
Requests
javascript
41.7 %
10
image
25.0 %
6
font
20.8 %
5
css
8.3 %
2
html
4.2 %
1
other
0.0 %
0
TOTAL
100%
24
Content size by domain
Domain
Percent
Size
u888com.guide
100.0 %
4.43 Mb
TOTAL
100%
4.43 Mb
Requests by domain
Domain
Percent
Requests
u888com.guide
100.0 %
24
TOTAL
100%
24
Page Cache Test (Server Side Caching)100% of top 100 sites passed
  • This webpage is using a caching mechanism. Caching helps speed page loading times as well as reduces server load.
Flash Test100% of top 100 sites passed
  • This webpage does not include flash objects (an outdated technology that was sometimes used to deliver rich multimedia content). Flash content does not work well on mobile devices, and is difficult for crawlers to interpret.
CDN Usage Test95% of top 100 sites passed
  • This webpage is serving all images, javascript and css resources from CDNs.
See results list
Modern Image Format Test43% 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 Test72% of top 100 sites passed
  • This webpage is not using images with large metadata.
Image Caching Test95% 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 Test96% 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 Test98% of top 100 sites passed
  • All JavaScript files used by this webpage are minified.
See results list
CSS Minification Test100% of top 100 sites passed
  • All CSS resources used by this webpage are minified.
See results list
Render Blocking Resources Test15% 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
Nested Tables Test100% of top 100 sites passed
  • This webpage is not using nested tables. This speeds up page loading time and optimizes the user experience.
Frameset Test100% of top 100 sites passed
  • This webpage does not use frames.
Doctype Test100% of top 100 sites passed
  • This webpage has a doctype declaration.
<!DOCTYPE html>
URL Redirects Test97% of top 100 sites passed
  • This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Time To First Byte Test99% of top 100 sites passed
  • The Time To First Byte value of this webpage is 0.880 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.

0.88 s

0.8 s

1.8 s

First Contentful Paint Test90% of top 100 sites passed
  • The First Contentful Paint value of this webpage is 1.987 seconds. To provide a good user experience, Google recommends that sites should strive to have a First Contentful Paint value of 1.8 seconds or less.

1.987 s

1.8 s

3 s

Largest Contentful Paint Test77% of top 100 sites passed
  • The Largest Contentful Paint duration of this webpage is 2.11 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

2.11 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
<img fetchpriority="high" decoding="async" width="1920" height="600" src="https://u888com.guide/wp-content/uploads/2025/02/u..." class="attachment-original size-original" alt="Banner U888 tri ân khách hàng" srcset="https://u888com.guide/wp-content/uploads/2025/02/u..." sizes="(max-width: 1920px) 100vw, 1920px">
Cumulative Layout Shift Test91% of top 100 sites passed
  • The CLS score of this webpage is 0.0001. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.

0.0001

0.1

0.25

DOM element which contributes the most to CLS score:
Text: U8888 CASINO NỔ HŨ BẮN CÁ THỂ THAO GAME BÀI 3D XỔ SỐ KHUYẾN MÃI HƯỚNG DẪN VIP CS...
Html: <ul class="nav header-nav header-bottom-nav nav-center nav-s...">
Score: 0.0001
Server and security
Score: 100
Failed: 0
Warnings: 0
Passed: 10
URL Canonicalization Test93% 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 "u888com.guide" 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
u888com.guide
Subject Alternative Names (SANs)
u888com.guide, *.u888com.guide
Not valid before
Wed, February 5o 2025, 1:48:29 pm (z)
Not valid after
Tue, May 6o 2025, 2:42:55 pm (z)
Signature algorithm
ecdsaWithSha256
Issuer
WE1
Intermediate certificate
Common name
WE1
Organization
Google Trust Services
Location
US
Not valid before
Wed, December 13o 2023, 9:00:00 am (z)
Not valid after
Tue, February 20o 2029, 2:00:00 pm (z)
Signature algorithm
ecdsaWithSha384
Issuer
GTS Root R4
Root certificate
Common name
GTS Root R4
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
ecdsaWithSha384
Issuer
GTS Root R4
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 Test99% of top 100 sites passed
  • This webpage is using the HTTP/2 protocol.
HSTS Test84% of top 100 sites passed
  • This webpage is using the Strict-Transport-Security header.
strict-transport-security: max-age=31536000
Safe Browsing Test100% of top 100 sites passed
  • This website is not currently listed as suspicious (no malware or phishing activity found).
Server Signature Test95% of top 100 sites passed
  • The server signature is off for this webpage.
Directory Browsing Test100% of top 100 sites passed
  • Directory browsing is disabled for this website.
Plaintext Emails Test97% 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 Test92% 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 Test98% 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: 48
Failed: 4
Warnings: 1
Passed: 5
Structured Data Test66% of top 100 sites passed
  • This webpage is using structured data.
See results list
Custom 404 Error Page Test80% of top 100 sites passed
  • This website is not using a custom 404 error page! Default 404 error pages result in a poor experience - it can mislead users into thinking an entire site is down or broken, greatly increases the chance they leave the website entirely, and looks unprofessional. 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 is using the noindex meta tag! This means that it will be read but not indexed by search engines.
See results list
Canonical Tag Test93% of top 100 sites passed
  • This webpage does not use the canonical link tag.
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 Test98% 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 Test67% 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.
Spell Check Test
Check your webpage for misspellings!

Finding and fixing misspellings on your webpage will help both user experience and search engine rankings.

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