SEO report of rainbowsystem.com.hk

Rainbow

www.rainbowsystem.com.hk/

Error! The "meta description" is missing, the page has no summary description!

   

 Tasks

  • Make the site mobile device friendly.
  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.
  • Use "H" tags.

 SEO

URL

Domain : www.rainbowsystem.com.hk/

Character length : 25

Title
Rainbow
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Rainbow

Character length : 7

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 9%

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
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
    • rainbow3
    Keyword matrix
    wordtitledescriptionsheading
    rainbow
    404 Page
    The website has a 404 error page.
    Flash content
    Good! The website does not have any flash contents.
    Frame
    Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
    Images
    We found 13 images on this web page.

    Alternate attributes for the following 13 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

     Technologies

    Mobile optimization
    Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1043px wide display!
    Deprecated HTML elements
    Good! No deprecated HTML tags are detected.
    Redirection (www / not www)
    Error! The web address is accessible with and 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.

     Speed test

    Server response time
    The server response time is fast enough.
    Loading time
    4,848 ms
    Table layout
    Good! No nested tables found.
    Number of HTTP resources
    41
    Number of source domains
    1
    Render blocking resources
    The elements below are blocking the “above the fold” rendering.
    List of render blocking javascript files
    • http://www.rainbowsystem.com.hk/scripts/jquery-1.4.2.min.js
    • http://www.rainbowsystem.com.hk/.. /jquery.hoverIntent.minified.js
    • http://www.rainbowsystem.com.hk/libs/mega/jquery.megadrop.js
    • http://www.rainbowsystem.com.hk/scripts/swfobject_modified.js
    List of render blocking css files
    • http://www.rainbowsystem.com.hk/styles/rainbow.css
    • http://www.rainbowsystem.com.hk/styles/mega.css

     Speed test – Javascript

    Javascript
    Good! Just a few javascript files are detected on the website.
    • http://www.rainbowsystem.com.hk/libs/mega/jquery.hoverIntent.minified.js
    • http://www.rainbowsystem.com.hk/libs/mega/jquery.megadrop.js
    File size of all javascript files combined
    182.47KB
    Javascript minifying
    You can save 2.8KB (38% compression) on the analysed URL by minifying the javascript files.

     Speed test – CSS

    CSS
    Good! Just a few CSS files are used on this website.
    File size of all css files combined
    30.96KB
    CSS minifying
    You can save 1,006B (17% compression) on the analysed URL by minifying the CSS files.

     Speed test – Compression

    Uncompressed size of the of the HTML
    14.89KB
    Gzip compression
    Your site uses compression.

     Speed test – Browser cache

    Number of static resources (image, JS, CSS)
    39
    Browser cache
    The browser cache is not set correctly for all elements.
    URLDuration
    http://www.rainbowsystem.com.hk/libs/graphic_gallery/nivo-slider.css24 hours
    http://www.rainbowsystem.com.hk/libs/graphic_gallery/style.css24 hours
    http://www.rainbowsystem.com.hk/styles/mega.css24 hours
    http://www.rainbowsystem.com.hk/styles/rainbow.css24 hours
    http://www.rainbowsystem.com.hk/images/banner.png3 days
    http://www.rainbowsystem.com.hk/images/footer.png3 days
    http://www.rainbowsystem.com.hk/images/index/btn_more.png3 days
    http://www.rainbowsystem.com.hk/images/index/index_tagline.png3 days
    http://www.rainbowsystem.com.hk/images/index/machine.png3 days
    http://www.rainbowsystem.com.hk/images/index_bg.png3 days
    http://www.rainbowsystem.com.hk/images/left_nav/bg_green.png3 days
    http://www.rainbowsystem.com.hk/images/logo_bottom.png3 days
    http://www.rainbowsystem.com.hk/images/main_nav/nav1.png3 days
    http://www.rainbowsystem.com.hk/images/main_nav/nav2.png3 days
    http://www.rainbowsystem.com.hk/images/main_nav/nav3.png3 days
    http://www.rainbowsystem.com.hk/images/main_nav/nav4.png3 days
    http://www.rainbowsystem.com.hk/images/main_nav/nav5.png3 days
    http://www.rainbowsystem.com.hk/images/main_nav/nav6.png3 days
    http://www.rainbowsystem.com.hk/images/shadow_bg.png3 days
    http://www.rainbowsystem.com.hk/.. /loading.gif3 days
    http://www.rainbowsystem.com.hk/libs/graphic_gallery/images/s1.png3 days
    http://www.rainbowsystem.com.hk/libs/graphic_gallery/images/s2.png3 days
    http://www.rainbowsystem.com.hk/libs/graphic_gallery/images/s3.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav0.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav1.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav10.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav11.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav12.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav3.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav5.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav6.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/nav8.png3 days
    http://www.rainbowsystem.com.hk/upload/menu/title%20bar_welcome.jpg3 days

     Speed test – Images

    File size of all images combined
    1.11MB
    Image optimisation
    You can save 46.2KB (40% compression) by optimising the images below:

     Links

    We found a total of 39 different links.
    Internal links: 38
    External links: 1

    External links:

    Link text (anchor) Link strength
    ByConcept

    Internal links:

    Link text (anchor) Link strength
    about us
    about us
    Rainbow 美國背景
    Rainbow 歷史
    獨家代理商
    health
    家居塵及致敏原
    認識致敏原源頭
    霉菌及塵螨
    創造潔淨家居空間
    product
    Rainbo E2 清潔原理
    產品特性
    linking
    faq
    http://www.rainbowsystem.com.hk/page.php?id=30
    http://www.rainbowsystem.com.hk/page.php?id=33
    http://www.rainbowsystem.com.hk/news_list.php
    http://www.rainbowsystem.com.hk/user_share.php
    http://www.rainbowsystem.com.hk/career.php
    http://www.rainbowsystem.com.hk/contact.php
    http://www.rainbowsystem.com.hk/user_advice.php
    http://www.rainbowsystem.com.hk/booking_promote.php
    http://www.rainbowsystem.com.hk/event.php
    http://www.rainbowsystem.com.hk/vip.php
    http://www.rainbowsystem.com.hk/index_more.php
    關於我們
    健康家居環境
    優質產品
    專業推介及相關結連
    常見問題
    用戶分享
    人才招聘
    聯絡我們
    最新優惠
    用戶提示
    預約示範
    贏取禮品

     Website security

    IP
    43.241.72.108
    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.

     Sites on same ip

    nexustravel.com.hk

    nexustravel.com.hk

    rainbowsystem.com.hk

    rainbowsystem.com.hk

    blackit-marketing.com

    blackit-marketing.com

     Icons

    Favicon
    Error! No favicon is found. Using favicon helps to build a better brand quicker.

     Typos

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