SEO report of vast-tech.com.tw

Vast Technologies, Inc 巨一科技股份有限公司

www.vast-tech.com.tw/

Vast technologies is a provider of OEM service in digital products industry. We are devoted to offering innovative and high-effective solution.

   

 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.vast-tech.com.tw/

Character length : 21

Title
Vast Technologies, Inc 巨一科技股份有限公司
Description
Vast technologies is a provider of OEM service in digital products industry. We are devoted to offering innovative and high-effective solution.
Keywords (meta keywords)
無線顯微鏡, 相機模組, 數位相機模組, 光學鏡頭, 鏡頭模組, 電子顯微鏡, 數位顯微鏡, Wifi顯微鏡, 數位顯微鏡, 無線wifi顯微鏡, 無線放大鏡, 電子放大鏡, 數位放大鏡, Wifi放大鏡, Microscope, Carmera Module, microscopy, Borescope, Camera Module, Video Grabber, grabber, USB Gr

Error! Using “meta keywords” is meaningless in a while.
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
Error! Not all URLs are SEO friendly on this website!
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
Vast Technologies, Inc 巨一科技股份有限公司

Character length : 33

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 8%

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
    • microscope22
    • digital13
    • camera13
    • module9
    • usb8
    • stand7
    • analog6
    • wifi6
    • cmos5
    • metal5
    • eyepiece4
    • portable2
    • dual2
    • flex-arm2
    • video2
    • polarizing2
    • new2
    Keyword matrix
    wordtitledescriptionsheading
    microscope
    digital
    camera
    module
    usb
    stand
    Two Word cloud
    • camera module4
    • cmos camera4
    • digital microscope4
    • metal stand4
    • eyepiece camera2
    • polarizing digital2
    Three Word cloud
    • cmos camera module2
    404 Page
    The website has a 404 error page.
    Flash content
    Error! We found flash content(s) on this website which cannot be indexed by the search engines.
    Frame
    Good! The website does not use iFrame solutions.
    Images
    We found 11 images on this web page.

    Alternate attributes for the following 11 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 800px 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
    4,281 ms
    Table layout
    Error! Avoid using nested tables!
    Number of HTTP resources
    29
    Number of source domains
    5
    Render blocking resources
    The elements below are blocking the “above the fold” rendering.
    List of render blocking javascript files
    • http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js
    • http://www.vast-tech.com.tw/flexdropdown.js
    List of render blocking css files
    • http://www.vast-tech.com.tw/body.css
    • http://www.vast-tech.com.tw/css-en.css
    • http://www.vast-tech.com.tw/flexdropdown.css

     Speed test – Javascript

    Javascript
    Good! Just a few javascript files are detected on the website.
    File size of all javascript files combined
    122.24KB
    Javascript minifying
    You can save 2.2KB (30% 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
    19.43KB
    CSS minifying
    You can save 125B (26% compression) on the analysed URL by minifying the CSS files.

     Speed test – Compression

    Uncompressed size of the of the HTML
    19.86KB
    Gzip compression
    Your site uses compression.

     Speed test – Browser cache

    Number of static resources (image, JS, CSS)
    26
    Browser cache
    The browser cache is not set correctly for all elements.
    URLDuration
    http://www.vast-tech.com.tw/arrow.gifExpiry time is not specified
    http://www.vast-tech.com.tw/body.cssExpiry time is not specified
    http://www.vast-tech.com.tw/css-en.cssExpiry time is not specified
    http://www.vast-tech.com.tw/flexdropdown.cssExpiry time is not specified
    http://www.vast-tech.com.tw/flexdropdown.jsExpiry time is not specified
    http://www.vast-tech.com.tw/images/bt01.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/bt02.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/bt03.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/bt04.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/bt05.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/left_line04_3.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/left_line05.jpgExpiry time is not specified
    http://www.vast-tech.com.tw/images/pic007.jpgExpiry time is not specified
    http://www.vast-tech.com.tw/images/v01.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v03.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v04.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v05.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v05_2.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v06.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v07.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v09_3.gifExpiry time is not specified
    http://www.vast-tech.com.tw/images/v14.jpgExpiry time is not specified
    http://www.vast-tech.com.tw/images/v18.gifExpiry time is not specified
    http://www.google-analytics.com/ga.js2 hours

     Speed test – Images

    File size of all images combined
    108.08KB
    Image optimisation
    You can save 55.1KB (55% compression) by optimising the images below:

     Traffic

    Alexa
    9653733

     Links

    We found a total of 48 different links.
    Internal links: 48

    External links:

    Link text (anchor) Link strength

    Internal links:

    Link text (anchor) Link strength
    http://www.vast-tech.com.tw/about.php
    http://www.vast-tech.com.tw/products.php
    http://www.vast-tech.com.tw/service.php
    http://www.vast-tech.com.tw/contact.php
    http://www.vast-tech.com.tw/sitemap.php
    http://www.vast-tech.com.tw/#
    Microscope
    0.3M WiFi Microscope
    WiFi Eyepiece Camera
    WiFi Surpass
    WiFi Microscope for iPad/iPhone/Android smartphone/Android Tablet
    5M Digital Microscope (USB)
    200X Digital Microscope 5MP
    USB Digital Video Eyepiece Camera 5MP
    500X Digital Microscope 5MP
    200X Digital Fluorescence Microscope 5MP
    200X Polarizing Digital Microscope 5MP
    200X Near Infrared Digital Microscope 5MP
    1.3M Digital Microscope (USB)
    200X Digital Microscope 1.3MP
    200X Polarizing Digital Microscope 1.3MP
    500X Digital Microscope 1.3MP
    0.3M TV Microscope (Analog)
    200X Analog Microscope 0.3MP
    500X Analog Microscope 0.3MP
    Analog Video Eyepiece Camera 0.3MP
    Portable Microscope
    300X Portable Microscope
    Microscope Accessories
    Handy Metal Stand
    Dual Flex-Arm Metal Stand
    Flex-Arm Metal Stand
    Horizontal Dual Microscope Metal Stand
    Cradle Stand
    Metal Stand
    Tip Sets for Microscope series
    Gooseneck Stand
    Camera Module
    Digital Camera Module
    NEW USB 2.0 5MP CMOS Camera Module
    USB 1.1 1.3M CMOS Camera Module
    USB 2.0 5MP CMOS Camera Module
    USB 2.0 3.1M CMOS Camera Module
    USB 2.0 1.3M CMOS Camera Module
    Analog Camera Module
    Analog Camera module
    Succeeded by Wifi Microscope, Vast is pleased to launch its new Wifi Eyepiece Camera as an eye-catching product in digital Micro...
    http://www.vast-tech.com.tw/#p1

     Website security

    IP
    219.84.199.135
    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.

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     Icons

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

     Typos

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