Tools & Wizards About Us
invisiblestereo.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

invisiblestereo.com

Invisible Stereo: Home Theater Installation and Audio Transducer Installation - Memphis, Tennessee

Page Load Speed

1.2 sec in total

First Response

331 ms

Resources Loaded

704 ms

Page Rendered

165 ms

invisiblestereo.com screenshot

About Website

Welcome to invisiblestereo.com homepage info - get ready to check Invisible Stereo best content right away, or after learning these important things about invisiblestereo.com

Home Theater and Audio Transducer Installation and Sales in Memphis, Tennessee and surrounding areas. Black Flame Projection Screen Dealer.

Visit invisiblestereo.com

Key Findings

We analyzed Invisiblestereo.com page load time and found that the first response time was 331 ms and then it took 869 ms 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

invisiblestereo.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

invisiblestereo.com

331 ms

urchin.js

8 ms

rollover.js

146 ms

style.css

99 ms

site.css

100 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Invisiblestereo.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (331 ms) belongs to the original domain Invisiblestereo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.1 kB (45%)

Content Size

199.6 kB

After Optimization

110.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Invisiblestereo.com main page is 199.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 96.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 47.4 kB

  • Original 55.1 kB
  • After minification 45.0 kB
  • After compression 7.7 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 10.2 kB, which is 18% 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 47.4 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 6.2 kB

  • Original 96.1 kB
  • After minification 89.9 kB

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. Invisible Stereo images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 33.1 kB

  • Original 45.5 kB
  • After minification 39.2 kB
  • After compression 12.5 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 33.1 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 2.4 kB

  • Original 2.9 kB
  • After minification 2.3 kB
  • After compression 427 B

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. Invisiblestereo.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (42%)

Requests Now

38

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Invisible Stereo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

invisiblestereo.com

invisiblestereo.com

331 ms

urchin.js

urchin.js

8 ms

rollover.js

rollover.js

146 ms

style.css

style.css

99 ms

site.css

site.css

100 ms

embeddedobjs.js

embeddedobjs.js

147 ms

__utm.gif

__utm.gif

5 ms

ISlogo1.jpg

ISlogo1.jpg

50 ms

clearpixel.gif

clearpixel.gif

51 ms

Spanish.png

Spanish.png

52 ms

Chinese_Simplified.png

Chinese_Simplified.png

51 ms

Chinese_Traditional.png

Chinese_Traditional.png

51 ms

french.png

french.png

108 ms

German.png

German.png

109 ms

Italian.png

Italian.png

110 ms

Japanese.png

Japanese.png

109 ms

Korean.png

Korean.png

111 ms

Portuguese.png

Portuguese.png

110 ms

Russian.png

Russian.png

146 ms

arabic.png

arabic.png

147 ms

endcap.jpg

endcap.jpg

147 ms

Home_Hbuttonhili.jpg

Home_Hbuttonhili.jpg

148 ms

Services___Products_Nbuttonover.jpg

Services___Products_Nbuttonover.jpg

148 ms

Gallery_Nbuttonover.jpg

Gallery_Nbuttonover.jpg

149 ms

Testimonials_Nbuttonover.jpg

Testimonials_Nbuttonover.jpg

195 ms

FAQ_Nbuttonover.jpg

FAQ_Nbuttonover.jpg

195 ms

About_Nbuttonover.jpg

About_Nbuttonover.jpg

196 ms

Slice16A.jpg

Slice16A.jpg

196 ms

a_more.gif

a_more.gif

197 ms

inst1.jpg

inst1.jpg

198 ms

a_ArrowLine.gif

a_ArrowLine.gif

244 ms

a_BigLuciousresizedS_2.jpg

a_BigLuciousresizedS_2.jpg

244 ms

a_BruceisbackS.jpg

a_BruceisbackS.jpg

244 ms

a_ChicagoSuperDeluxeS_2.jpg

a_ChicagoSuperDeluxeS_2.jpg

245 ms

a_theater_1small1.jpg

a_theater_1small1.jpg

246 ms

more.gif

more.gif

247 ms

a_Hangin-web-home.jpg

a_Hangin-web-home.jpg

292 ms

pdf.gif

pdf.gif

292 ms

bullet1.gif

bullet1.gif

293 ms

Accessibility Review

invisiblestereo.com accessibility score

74

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

<object> elements do not have alternate text

Best Practices

invisiblestereo.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

invisiblestereo.com SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Invisiblestereo.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Invisiblestereo.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

invisiblestereo.com

Open Graph description is not detected on the main page of Invisible Stereo. 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: