Tools & Wizards About Us
sleepdealer.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sleepdealer.com

SLEEP DEALER

Page Load Speed

886 ms in total

First Response

49 ms

Resources Loaded

511 ms

Page Rendered

326 ms

sleepdealer.com screenshot

About Website

Visit sleepdealer.com now to see the best up-to-date SLEEP DEALER content and also check out these interesting facts you probably never knew about sleepdealer.com

Sleep Dealer is a Sundance award-winning sci-fi thriller packed with stunning visuals and strong social and political themes. The LA Times writes 'Adventurous, ambitious and ingeniously futuristic, 'S...

Visit sleepdealer.com

Key Findings

We analyzed Sleepdealer.com page load time and found that the first response time was 49 ms and then it took 837 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sleepdealer.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value33.6 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

www.sleepdealer.com

49 ms

www.sleepdealer.com

177 ms

vhx.stylesheet.css

35 ms

modernizr.js

31 ms

css

23 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Sleepdealer.com, 35% (11 requests) were made to Dr56wvhu2c8zo.cloudfront.net and 13% (4 requests) were made to Static.vhx.tv. The less responsive or slowest element that took the longest time to load (216 ms) relates to the external source S.mzstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 466.6 kB (7%)

Content Size

6.4 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sleepdealer.com main page is 6.4 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. 70% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 52.4 kB

  • Original 70.3 kB
  • After minification 68.2 kB
  • After compression 17.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.4 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 164.6 kB

  • Original 6.0 MB
  • After minification 5.8 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. SLEEP DEALER images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 249.5 kB

  • Original 367.9 kB
  • After minification 367.4 kB
  • After compression 118.4 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 249.5 kB or 68% of the original size.

CSS Optimization

-0%

Potential reduce by 11 B

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 7.7 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. Sleepdealer.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (27%)

Requests Now

26

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SLEEP DEALER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sleepdealer.com

www.sleepdealer.com

49 ms

www.sleepdealer.com

www.sleepdealer.com

177 ms

vhx.stylesheet.css

vhx.stylesheet.css

35 ms

modernizr.js

modernizr.js

31 ms

css

css

23 ms

email-decode.min.js

email-decode.min.js

5 ms

vhx.javascript.min.js

vhx.javascript.min.js

55 ms

flash.js

flash.js

116 ms

tracker.js

tracker.js

109 ms

banner-large-new.gif

banner-large-new.gif

90 ms

viewinitunes_en.png

viewinitunes_en.png

216 ms

memo-in-factory-laurels.jpg

memo-in-factory-laurels.jpg

109 ms

construction+bots.jpg

construction+bots.jpg

156 ms

SD-STILL-LUZ3.jpg

SD-STILL-LUZ3.jpg

155 ms

luz-y-memo.jpg

luz-y-memo.jpg

157 ms

Memo+at+desk.jpg

Memo+at+desk.jpg

136 ms

SLEEP+DEALER+HI-DEF+CUTapptv3.jpg

SLEEP+DEALER+HI-DEF+CUTapptv3.jpg

153 ms

explosion.jpg

explosion.jpg

155 ms

alex-at-camera-med.jpg

alex-at-camera-med.jpg

158 ms

powered_by_vhx_white.png

powered_by_vhx_white.png

85 ms

thumbnail-tiny.jpg

thumbnail-tiny.jpg

95 ms

DSC03095.jpg

DSC03095.jpg

102 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

34 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

76 ms

fontawesome-latest.svg

fontawesome-latest.svg

23 ms

fontawesome.svg

fontawesome.svg

23 ms

all.js

all.js

62 ms

widgets.js

widgets.js

68 ms

input-arrow.png

input-arrow.png

20 ms

all.js

all.js

24 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

41 ms

Accessibility Review

sleepdealer.com accessibility score

71

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

Image elements do not have [alt] attributes

Best Practices

sleepdealer.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sleepdealer.com SEO score

64

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleepdealer.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 Sleepdealer.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

sleepdealer.com

Open Graph description is not detected on the main page of SLEEP DEALER. 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: