Tools & Wizards About Us
doublesight.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

doublesight.com

Leader in Dual Display Monitors Solutions and USB Monitors

Page Load Speed

1.1 sec in total

First Response

29 ms

Resources Loaded

941 ms

Page Rendered

112 ms

doublesight.com screenshot

About Website

Visit doublesight.com now to see the best up-to-date Doublesight content for United States and also check out these interesting facts you probably never knew about doublesight.com

Default Description

Visit doublesight.com

Key Findings

We analyzed Doublesight.com page load time and found that the first response time was 29 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

doublesight.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.546

13/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

doublesight.com

29 ms

www.doublesight.com

6 ms

www.doublesight.com

365 ms

css

59 ms

calendar-win2k-1.css

6 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 79% of them (71 requests) were addressed to the original Doublesight.com, 11% (10 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (365 ms) belongs to the original domain Doublesight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (40%)

Content Size

3.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doublesight.com main page is 3.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 48.5 kB

  • Original 58.1 kB
  • After minification 47.2 kB
  • After compression 9.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.0 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 48.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 74.0 kB

  • Original 1.6 MB
  • After minification 1.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Doublesight images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 736.4 kB

  • Original 945.3 kB
  • After minification 683.9 kB
  • After compression 208.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 736.4 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 339.1 kB

  • Original 412.5 kB
  • After minification 371.9 kB
  • After compression 73.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Doublesight.com needs all CSS files to be minified and compressed as it can save up to 339.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (52%)

Requests Now

50

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doublesight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

doublesight.com

doublesight.com

29 ms

www.doublesight.com

www.doublesight.com

6 ms

www.doublesight.com

www.doublesight.com

365 ms

css

css

59 ms

calendar-win2k-1.css

calendar-win2k-1.css

6 ms

font-awesome.min.css

font-awesome.min.css

6 ms

simple-line-icons.css

simple-line-icons.css

7 ms

demo.css

demo.css

8 ms

bootstrap.min.css

bootstrap.min.css

7 ms

jquery.bxslider.css

jquery.bxslider.css

12 ms

styles.css

styles.css

12 ms

widgets.css

widgets.css

12 ms

button.css

button.css

12 ms

style_v148.css

style_v148.css

11 ms

blog.css

blog.css

13 ms

magicaccordion.css

magicaccordion.css

15 ms

magicmenu.css

magicmenu.css

16 ms

quickview.css

quickview.css

15 ms

magicslider.css

magicslider.css

23 ms

responsive.css

responsive.css

23 ms

css

css

52 ms

calendar-win2k-1.css

calendar-win2k-1.css

23 ms

font-awesome.min.css

font-awesome.min.css

24 ms

simple-line-icons.css

simple-line-icons.css

26 ms

demo.css

demo.css

26 ms

bootstrap.min.css

bootstrap.min.css

27 ms

style_v148.css

style_v148.css

69 ms

styles.css

styles.css

36 ms

jquery.bxslider.css

jquery.bxslider.css

24 ms

widgets.css

widgets.css

28 ms

button.css

button.css

28 ms

blog.css

blog.css

27 ms

magicaccordion.css

magicaccordion.css

27 ms

magicmenu.css

magicmenu.css

27 ms

quickview.css

quickview.css

27 ms

jquery.fancybox.css

jquery.fancybox.css

27 ms

ajaxcart.css

ajaxcart.css

26 ms

magicsocial.css

magicsocial.css

35 ms

animate.css

animate.css

33 ms

1cefaea92330c84bcd274675ba5ecd2c.js

1cefaea92330c84bcd274675ba5ecd2c.js

35 ms

magicslider.css

magicslider.css

31 ms

css

css

46 ms

responsive.css

responsive.css

31 ms

css

css

26 ms

ga.js

ga.js

146 ms

analytics.js

analytics.js

146 ms

account.png

account.png

21 ms

wishlist.png

wishlist.png

21 ms

checkout.png

checkout.png

20 ms

logo.gif

logo.gif

13 ms

icon-wishlist.png

icon-wishlist.png

21 ms

cart.png

cart.png

20 ms

icon-vmenu.png

icon-vmenu.png

21 ms

wip_227_website_art2_ksc_version_.jpg

wip_227_website_art2_ksc_version_.jpg

10 ms

wip_usb_website_art_ksc_version_.jpg

wip_usb_website_art_ksc_version_.jpg

12 ms

webart_mobile_cart_ksc_version_.jpg

webart_mobile_cart_ksc_version_.jpg

12 ms

loading.gif

loading.gif

21 ms

i_msg-note.gif

i_msg-note.gif

68 ms

doublesight_1.gif

doublesight_1.gif

20 ms

kschoi_logo.gif

kschoi_logo.gif

23 ms

customer_center.jpg

customer_center.jpg

23 ms

borongo_banner.jpg

borongo_banner.jpg

23 ms

bx_loader.gif

bx_loader.gif

24 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

71 ms

S6uyw4BMUTPHjxAwWw.ttf

S6uyw4BMUTPHjxAwWw.ttf

80 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

102 ms

S6u9w4BMUTPHh7USSwaPHA.ttf

S6u9w4BMUTPHh7USSwaPHA.ttf

114 ms

S6u8w4BMUTPHh30AXC-v.ttf

S6u8w4BMUTPHh30AXC-v.ttf

117 ms

S6u8w4BMUTPHh30AUi-v.ttf

S6u8w4BMUTPHh30AUi-v.ttf

118 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

121 ms

S6u9w4BMUTPHh6UVSwaPHA.ttf

S6u9w4BMUTPHh6UVSwaPHA.ttf

121 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

117 ms

S6u9w4BMUTPHh50XSwaPHA.ttf

S6u9w4BMUTPHh50XSwaPHA.ttf

120 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

145 ms

Linearicons-Free.ttf

Linearicons-Free.ttf

24 ms

wip_227_website_art2_ksc_version_.jpg

wip_227_website_art2_ksc_version_.jpg

168 ms

logo.gif

logo.gif

16 ms

webart_mobile_cart_ksc_version_.jpg

webart_mobile_cart_ksc_version_.jpg

152 ms

wip_usb_website_art_ksc_version_.jpg

wip_usb_website_art_ksc_version_.jpg

171 ms

webart_exearm_cart_ksc_version_.jpg

webart_exearm_cart_ksc_version_.jpg

169 ms

doublesight_1.gif

doublesight_1.gif

53 ms

loading.gif

loading.gif

96 ms

kschoi_logo.gif

kschoi_logo.gif

94 ms

borongo_banner.jpg

borongo_banner.jpg

95 ms

customer_center.jpg

customer_center.jpg

100 ms

__utm.gif

__utm.gif

54 ms

collect

collect

36 ms

js

js

79 ms

print.css

print.css

2 ms

print.css

print.css

2 ms

Accessibility Review

doublesight.com accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

doublesight.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

doublesight.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doublesight.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Doublesight.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

doublesight.com

Open Graph description is not detected on the main page of Doublesight. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: