Tools & Wizards About Us
deltasleeper.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

deltasleeper.com

SR1 Sleep Device | Your struggle to “Sleep Naturally” Can End Now

Page Load Speed

6.4 sec in total

First Response

722 ms

Resources Loaded

5.1 sec

Page Rendered

583 ms

deltasleeper.com screenshot

About Website

Click here to check amazing Delta Sleep Er content for United States. Otherwise, check out these important facts you probably never knew about deltasleeper.com

The SR1 is a game changing, small, wearable technology, sleep device, that will help you fall asleep more easily, stay asleep, & achieve quality sleep!

Visit deltasleeper.com

Key Findings

We analyzed Deltasleeper.com page load time and found that the first response time was 722 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

deltasleeper.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.334

34/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

www.deltasleeper.com

722 ms

cam3g.css

94 ms

273bi.css

112 ms

273bi.css

128 ms

4f156.css

172 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 76% of them (55 requests) were addressed to the original Deltasleeper.com, 14% (10 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Deltasleeper.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (35%)

Content Size

5.3 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltasleeper.com main page is 5.3 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. 65% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 208.9 kB

  • Original 248.9 kB
  • After minification 239.7 kB
  • After compression 40.1 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 208.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 619 B

  • Original 3.1 MB
  • After minification 3.1 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. Delta Sleep Er images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 455.1 kB

  • Original 652.1 kB
  • After minification 615.3 kB
  • After compression 197.0 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 455.1 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 182.4 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. Deltasleeper.com needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (43%)

Requests Now

58

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Sleep Er. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.deltasleeper.com

www.deltasleeper.com

722 ms

cam3g.css

cam3g.css

94 ms

273bi.css

273bi.css

112 ms

273bi.css

273bi.css

128 ms

4f156.css

4f156.css

172 ms

23teh.css

23teh.css

192 ms

4f156.js

4f156.js

83 ms

cam3g.js

cam3g.js

108 ms

2br54.js

2br54.js

131 ms

21fw7.js

21fw7.js

132 ms

21fw7.js

21fw7.js

132 ms

4f156.js

4f156.js

148 ms

7nxyw.css

7nxyw.css

110 ms

7nxyw.css

7nxyw.css

110 ms

core.min.js

core.min.js

114 ms

effect.min.js

effect.min.js

128 ms

effect-shake.min.js

effect-shake.min.js

177 ms

sourcebuster.min.js

sourcebuster.min.js

128 ms

order-attribution.min.js

order-attribution.min.js

178 ms

full-scripts.6.1.1.js

full-scripts.6.1.1.js

180 ms

mkhb-render.js

mkhb-render.js

178 ms

mkhb-column.js

mkhb-column.js

178 ms

cart-fragments.min.js

cart-fragments.min.js

178 ms

js_composer_front.min.js

js_composer_front.min.js

179 ms

css

css

1234 ms

analytics.js

analytics.js

124 ms

1482873657_061_-_zzz.png

1482873657_061_-_zzz.png

215 ms

logo-new-text.png

logo-new-text.png

172 ms

natural_stacks.png

natural_stacks.png

171 ms

huff_post.png

huff_post.png

172 ms

greenfield.png

greenfield.png

171 ms

us_news.png

us_news.png

171 ms

sweet_water.png

sweet_water.png

171 ms

ed_talks.png

ed_talks.png

1071 ms

human_blue.png

human_blue.png

1072 ms

facebook.png

facebook.png

1071 ms

twitter.png

twitter.png

1072 ms

amazon.png

amazon.png

1071 ms

banner-ds-phone.jpg

banner-ds-phone.jpg

1072 ms

sleep-trouble-3.jpg

sleep-trouble-3.jpg

1190 ms

benclimb2.jpg

benclimb2.jpg

1231 ms

1672486-e1485741358986-150x150.jpg

1672486-e1485741358986-150x150.jpg

1142 ms

1558162-150x150.jpg

1558162-150x150.jpg

1142 ms

1387639-150x150.jpg

1387639-150x150.jpg

1077 ms

don-s.-1-150x150.jpg

don-s.-1-150x150.jpg

1140 ms

1519252-150x150.jpg

1519252-150x150.jpg

1143 ms

1799997-150x150.jpg

1799997-150x150.jpg

1148 ms

hc-2-150x150.jpeg

hc-2-150x150.jpeg

1147 ms

1566982-150x150.jpg

1566982-150x150.jpg

1147 ms

1942097-e1485741467110-150x150.jpg

1942097-e1485741467110-150x150.jpg

1147 ms

1558254-150x150.jpg

1558254-150x150.jpg

1168 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

110 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

1008 ms

S6u8w4BMUTPHh30AXC-v.ttf

S6u8w4BMUTPHh30AXC-v.ttf

1009 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

1013 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

1013 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1168 ms

S6u8w4BMUTPHjxsAXC-v.ttf

S6u8w4BMUTPHjxsAXC-v.ttf

1012 ms

S6u_w4BMUTPHjxsI9w2_Gwfo.ttf

S6u_w4BMUTPHjxsI9w2_Gwfo.ttf

1012 ms

S6u-w4BMUTPHjxsIPx-oPCc.ttf

S6u-w4BMUTPHjxsIPx-oPCc.ttf

1012 ms

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

1009 ms

S6u_w4BMUTPHjxsI3wi_Gwfo.ttf

S6u_w4BMUTPHjxsI3wi_Gwfo.ttf

1013 ms

purple-lies.jpg

purple-lies.jpg

1659 ms

ec.js

ec.js

18 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1009 ms

sleepinglady.jpg

sleepinglady.jpg

390 ms

cropped-couple-lying-in-bed-sleeping_rtLgTqjASi-1.jpg

cropped-couple-lying-in-bed-sleeping_rtLgTqjASi-1.jpg

332 ms

collect

collect

82 ms

collect

collect

93 ms

collect

collect

74 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

163 ms

js

js

85 ms

Accessibility Review

deltasleeper.com accessibility score

83

Accessibility Issues

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

deltasleeper.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

deltasleeper.com SEO score

86

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

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

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 Deltasleeper.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 Deltasleeper.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

deltasleeper.com

Open Graph data is detected on the main page of Delta Sleep Er. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: