ydtech.com.tw

Tasks

Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.

SEO

URL

Domain : www.ydcoating.com/

Character length : 18

Title

Optical Coating, Blue Mirror Manufacturer - Yih Dar Technologies

Description

Yih Dar Technologies has specialized in Optical Coating, Blue Mirror, Silver Mirror Coating, Anti Reflection Coating and Glass Processing for many years.

Keywords (meta keywords)

Optical Coating Processing,Glass Processing,Automotive Blue Mirrors,Optical Coating,Silver Mirror Coating,Anti Finger Printing Coating,Blue Mirror,Anti Reflection Coating,Aluminum Mirror Coating,See T

Error! Using “meta keywords” is meaningless in a while.

Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

description: Yih Dar Technologies has specialized in Optical Coating, Blue Mirror, Silver Mirror Coating, Anti Reflection Coating and Glass Processing for many years.

Dublin Core

Dublin Core is not used

Underscores in the URLs

Good! No underscore (_) found in the URLs.

Search engine friendly URLs

Error! Not all URLs are SEO friendly on this website!

http://www.ydcoating.com/cart.asp?lang=2&customer_id=2529&content... ("Inquiry Cart")
http://www.ydcoating.com/contact.asp?lang=2&customer_id=2529&cont... ("Contact Us")
http://www.ydcoating.com/.. /about.asp?lang=2&customer_id=2529&conten... ("About Us")
http://www.ydcoating.com/.. /factory.asp?lang=2&customer_id=2529&cont... ("ODM Flow Chart")
http://www.ydcoating.com/.. /factory.asp?lang=2&customer_id=2529&name... ("Equipment")
http://www.ydcoating.com/.. /about.asp?lang=2&customer_id=2529&conten...

Checking the robots.txt file

The robots.txt file is missing!

Social

Social Engagement

No info found.

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

Error! No language localization is found.

Title

Optical Coating, Blue Mirror Manufacturer - Yih Dar Technologies

Character length : 64

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 7%

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

H1	H2	H3	H4	H5	H6
2	20	18	0	0	0

Heading structure in the source code

<H1>
<H2> #home_content_box img { height: 155px; width: 300px; } .company_box .logopic img{ height: 64px; width: 239px; }
<H2> #home_content_box img { height: 155px; width: 300px; } .company_box .logopic img{ height: 64px; width: 239px; }
<H1> Best ProductsProducts
<H2>
<H3> Automotive Blue Side Mirror Glass sets with LED Light
<H2>
<H3> Anti Fog Coating (Anti Fog)
<H2>
<H3> UV Cut/UV Pass
<H2>
<H3> IR Cut/IR Pass
<H2>
<H3> Dichroic Filters
<H2>
<H3> Anti Glare Coating (AG)
<H2>
<H3> Hard Coating (HC)
<H2>
<H3> Anti Finger Printing Coating (AFP)
<H2>
<H3> See Through Mirror (STM)
<H2>
<H3> Metal Coating (Ag、Al、Cr、Cu、Ti)
<H2>
<H3> Anti Reflection Coating (AR)
<H2>
<H3> Anti Glare Glass (Anti Glare)
<H2>
<H3> Chamfer (C Edge or R Edge)
<H2>
<H3> Glass Edging
<H2>
<H3> CNC Cutting (Polygonal, Contour Cutting)
<H2>
<H3> See Through Blue Mirror
<H2>
<H3> Pantoscopic Anti Splashing Blue Mirror
<H2>
<H3> Blue Mirror

Word cloud

coating9
anti8
blue6
glass5
mirror5
products4
processing3
automotive3
glare3
yih3
dar3
edge2
fog2
mirrors2
optical2
odm2
see2
core2
filters2
technology2
profile2
pass2
business2
cutting2
technologies2
surface2
company2

Keyword matrix

word	title	descriptions	heading
coating
anti
blue
glass
mirror
products

Two Word cloud

automotive blue2

404 Page

The website has a 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Good! The website does not use iFrame solutions.

Images

We found 26 images on this web page.

Alternate attributes for the following 26 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	18

Redirection (www / not www)

Error! The web address is accessible with and without www!

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	18

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.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

http://www.ydcoating.com/v_comm/global/scripts/jquery-1.12.3.min.js
http://www.ydcoating.com/v_comm/global/scripts/utils.js
http://www.ydcoating.com/v_comm/javascripts/jquery.navScroll.js
http://www.ydcoating.com/.. /jquery-migrate-1.3.0.min.js
http://www.ydcoating.com/v_comm/javascripts/JQuery-MenuTree.js
http://www.ydcoating.com/.. /frameset_title_rewriter.js
http://www.ydcoating.com/.. /jquery.treeview.js
http://www.ydcoating.com/style/frame/templates17/java/treeview.js
http://www.ydcoating.com/.. /chili-1.7.pack.js
http://www.ydcoating.com/.. /jquery.easing.1.3.js
http://www.ydcoating.com/.. /jquery.cycle.all.js
http://www.ydcoating.com/.. /jquery.cookie.js
http://www.ydcoating.com/style/frame/templates17/java/jscript.js
http://www.ydcoating.com/.. /jquery.SuperSlide.js
http://www.ydcoating.com/.. /easing.js
http://www.ydcoating.com/.. /jquery.ui.totop.js

List of render blocking css files

http://www.ydcoating.com/style/frame/templates17/color_5/styles.css
http://www.ydcoating.com/style/frame/templates17/color_5/sub_nav.css
http://www.ydcoating.com/.. /ui.totop.css
http://www.ydcoating.com/.. /leftLoop.css
http://www.ydcoating.com/.. /scroll_t.css
http://www.ydcoating.com/style/frame/templates17/color_5/wb.css
http://www.ydcoating.com/style/frame/templates17/font/font.css
http://www.ydcoating.com/style/frame/templates17/color_5/layout.css
http://www.ydcoating.com/v_comm/component/css/shopping.css

Speed test – Javascript

Javascript

Error! Too many javascript files found which slows down the page load on the website.

http://www.ydcoating.com/v_comm/global/scripts/jquery-1.12.3.min.js
http://www.ydcoating.com/v_comm/global/scripts/utils.js
http://www.ydcoating.com/v_comm/javascripts/jquery.navScroll.js
http://www.ydcoating.com/v_comm/global/scripts/jquery-migrate-1.3.0.min.js
http://www.ydcoating.com/v_comm/javascripts/JQuery-MenuTree.js
http://www.ydcoating.com/v_comm/javascripts/frameset_title_rewriter.js
http://www.ydcoating.com/java/jquery.treeview.js
http://www.ydcoating.com/java/treeview.js
http://www.ydcoating.com/java/jquery.cycle/chili-1.7.pack.js
http://www.ydcoating.com/java/jquery.cycle/jquery.easing.1.3.js
http://www.ydcoating.com/java/jquery.cycle/jquery.cycle.all.js
http://www.ydcoating.com/java/jquery.cookie.js
http://www.ydcoating.com/java/jscript.js
http://www.ydcoating.com/java/SuperSlide/jquery.SuperSlide.js
http://www.ydcoating.com/java/totop/easing.js
http://www.ydcoating.com/java/totop/jquery.ui.totop.js

File size of all javascript files combined

233.20KB

Javascript minifying

You can save 2.9KB (46% 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.

http://www.ydcoating.com/font/font.css

File size of all css files combined

136.43KB

CSS minifying

You can save 2.9KB (15% compression) on the analysed URL by minifying the CSS files.

By minifying http://www.ydcoating.com/style/frame/templates17/color_5/styles.css you can save 1.5KB (13% compression rate)
By minifying http://www.ydcoating.com/v_comm/component/css/shopping.css you can save 417B (18% compression rate)
By minifying http://www.ydcoating.com/style/frame/templates17/color_5/layout.css you can save 376B (16% compression rate)
By minifying http://www.ydcoating.com/style/frame/templates17/color_5/sub_nav.css you can save 297B (20% compression rate)
By minifying http://www.ydcoating.com/.. /scroll_t.css you can save 193B (15% compression rate)
By minifying http://www.ydcoating.com/.. /leftLoop.css you can save 121B (13% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

66.54KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
http://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

1.44MB

Image optimisation

You can save 1.2MB (81% compression) by optimising the images below:

By lossless compressing the http://www.ydcoating.com/comm/upimage/w_160908_03934.JPG you can save 277.2KB (89%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/w_160908_03936.JPG you can save 276.7KB (87%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/w_160908_03933.jpg you can save 173.2KB (78%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/w_160908_03935.JPG you can save 92.1KB (69%) data.
By lossless compressing the http://www.ydcoating.com/.. /homeimage_page_bg.jpg you can save 47.5KB (81%) data.
By lossless compressing the http://www.ydcoating.com/.. /top_header_page_bg.jpg you can save 40.8KB (84%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05962.jpg you can save 21.7KB (78%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05791.jpg you can save 21.5KB (78%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05884.jpg you can save 20.9KB (79%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130226_08748.JPG you can save 20KB (81%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05738.jpg you can save 19.2KB (74%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130425_03303.JPG you can save 18.2KB (82%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130204_00780.jpg you can save 17.5KB (74%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05937.jpg you can save 17.1KB (74%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_150821_02877.JPG you can save 16.6KB (78%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05770.jpg you can save 14.1KB (78%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05919.jpg you can save 14KB (78%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130204_00796.jpg you can save 13.8KB (76%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/w_130114_04349.jpg you can save 13.7KB (74%) data.
By lossless compressing the http://www.ydcoating.com/style/frame/templates17/color_5/search.jpg you can save 11.5KB (93%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05876.jpg you can save 11.3KB (84%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/w_141414_03077.jpg you can save 8.4KB (36%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130116_05906.jpg you can save 8.2KB (73%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130204_00817.jpg you can save 5.3KB (65%) data.
By lossless compressing the http://www.ydcoating.com/.. /point_page.png you can save 2.6KB (91%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130218_03509.jpg you can save 1.2KB (20%) data.
By lossless compressing the http://www.ydcoating.com/.. /icon_line.png you can save 913B (81%) data.
By lossless compressing the http://www.ydcoating.com/.. /icon_r-1.png you can save 897B (49%) data.
By lossless compressing the http://www.ydcoating.com/.. /left-_-right.png you can save 855B (71%) data.
By lossless compressing the http://www.ydcoating.com/.. /icon_l-1.png you can save 840B (48%) data.
By lossless compressing the http://www.ydcoating.com/.. /home_row_page_bg.png you can save 816B (84%) data.
By lossless compressing the http://www.ydcoating.com/comm/upimage/p_130218_03496.jpg you can save 177B (11%) data.

Links

We found a total of 57 different links.
Internal links: 55
External links: 2

External links:

Link text (anchor)	Link strength
Web Builder
Trade Asia

Internal links:

Link text (anchor)	Link strength
Home
Inquiry Cart
http://www.ydcoating.com/../../../index.asp?lang=2
Company Profile
Technology
Products
News
Contact Us
About Us
History
Certificate
Business Philosophy
Core Culture and Strategy
ODM Flow Chart
Equipment
Optical Coating Processing
Glass Processing
Automotive Blue Mirrors
http://www.ydcoating.com/.. /Automotive-Blue-Side-Mirror-Glass-sets-w...
Automotive Blue Side Mirror Glass sets with LED Light
http://www.ydcoating.com/.. /Anti-Fog-Coating-Anti-Fog.html
Anti Fog Coating (Anti Fog)
http://www.ydcoating.com/s/2/product-363657/UV-Cut-UV-Pass.html
UV Cut/UV Pass
http://www.ydcoating.com/s/2/product-363656/IR-Cut-IR-Pass.html
IR Cut/IR Pass
http://www.ydcoating.com/s/2/product-363654/Dichroic-Filters.html
Dichroic Filters
http://www.ydcoating.com/.. /Anti-Glare-Coating-AG.html
Anti Glare Coating (AG)
http://www.ydcoating.com/s/2/product-363652/Hard-Coating-HC.html
Hard Coating (HC)
http://www.ydcoating.com/.. /Anti-Finger-Printing-Coating-AFP.html
Anti Finger Printing Coating (AFP)
http://www.ydcoating.com/.. /See-Through-Mirror-STM.html
See Through Mirror (STM)
http://www.ydcoating.com/.. /Metal-Coating-Ag-Al-Cr-Cu-Ti.html
Metal Coating (Ag、Al、Cr、Cu、Ti)
http://www.ydcoating.com/.. /Anti-Reflection-Coating-AR.html
Anti Reflection Coating (AR)
http://www.ydcoating.com/.. /Anti-Glare-Glass-Anti-Glare.html
Anti Glare Glass (Anti Glare)
http://www.ydcoating.com/.. /Chamfer-C-Edge-or-R-Edge.html
Chamfer (C Edge or R Edge)
http://www.ydcoating.com/s/2/product-363660/Glass-Edging.html
Glass Edging
http://www.ydcoating.com/.. /CNC-Cutting-Polygonal-Contour-Cutting.ht...
CNC Cutting (Polygonal, Contour Cutting)
http://www.ydcoating.com/.. /See-Through-Blue-Mirror.html
See Through Blue Mirror
http://www.ydcoating.com/.. /Pantoscopic-Anti-Splashing-Blue-Mirror.h...
Pantoscopic Anti Splashing Blue Mirror
http://www.ydcoating.com/s/2/product-363662/Blue-Mirror.html
Blue Mirror
http://www.ydcoating.com/.. /about.asp?lang=2&customer_id=2529&conten...

Website security

202.39.49.155

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

Warning! The website contains at least one unencrypted email address.

Sites on same ip

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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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SEO report of ydtech.com.tw