Tools & Wizards About Us
sleepcentered.com.sg screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sleepcentered.com.sg

Sleep Test | Sleep Study | Singapore | www.sleepcentered.com.sg

Page Load Speed

9.5 sec in total

First Response

2 sec

Resources Loaded

7.2 sec

Page Rendered

258 ms

sleepcentered.com.sg screenshot

About Website

Click here to check amazing Sleep Centered content. Otherwise, check out these important facts you probably never knew about sleepcentered.com.sg

Home Sleep Study Singapore Service Provider | WatchPAT Singapore Sleep Test Service Provider www.sleepcentered.com.sg

Visit sleepcentered.com.sg

Key Findings

We analyzed Sleepcentered.com.sg page load time and found that the first response time was 2 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sleepcentered.com.sg performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value4,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

www.sleepcentered.com.sg

1975 ms

minified.js

89 ms

focus-within-polyfill.js

335 ms

polyfill.min.js

377 ms

bootstrap-features.dbbc2053.bundle.min.js

316 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sleepcentered.com.sg, 43% (18 requests) were made to Static.parastorage.com and 19% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 903.5 kB (73%)

Content Size

1.2 MB

After Optimization

337.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sleepcentered.com.sg main page is 1.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 715.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 569.0 kB

  • Original 715.2 kB
  • After minification 713.4 kB
  • After compression 146.2 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 569.0 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 372 B

  • Original 64.1 kB
  • After minification 63.8 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. Sleep Centered images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 24.3 kB

  • Original 94.9 kB
  • After minification 94.9 kB
  • After compression 70.6 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 24.3 kB or 26% of the original size.

CSS Optimization

-85%

Potential reduce by 309.8 kB

  • Original 366.7 kB
  • After minification 366.5 kB
  • After compression 56.8 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. Sleepcentered.com.sg needs all CSS files to be minified and compressed as it can save up to 309.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleep Centered. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sleepcentered.com.sg

www.sleepcentered.com.sg

1975 ms

minified.js

minified.js

89 ms

focus-within-polyfill.js

focus-within-polyfill.js

335 ms

polyfill.min.js

polyfill.min.js

377 ms

bootstrap-features.dbbc2053.bundle.min.js

bootstrap-features.dbbc2053.bundle.min.js

316 ms

main.c5638ec5.bundle.min.js

main.c5638ec5.bundle.min.js

949 ms

lodash.min.js

lodash.min.js

948 ms

react.production.min.js

react.production.min.js

949 ms

thunderbolt

thunderbolt

1501 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

969 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

962 ms

react-dom.production.min.js

react-dom.production.min.js

943 ms

ccd1f5_2d8b499115954fecb2e2168ae6530760.png

ccd1f5_2d8b499115954fecb2e2168ae6530760.png

1674 ms

ccd1f5_b2b2736490e1495eb8af2b402a4d7bdb~mv2_d_3024_4032_s_4_2.jpg

ccd1f5_b2b2736490e1495eb8af2b402a4d7bdb~mv2_d_3024_4032_s_4_2.jpg

2155 ms

IMG_0088.jpg

IMG_0088.jpg

2154 ms

Stressed%20Man.jpg

Stressed%20Man.jpg

1639 ms

4c4ad544629b42d4a0fcc89e738a002b.jpg

4c4ad544629b42d4a0fcc89e738a002b.jpg

1638 ms

Man%20with%20chronic%20breathing%20issues%20consid.jpg

Man%20with%20chronic%20breathing%20issues%20consid.jpg

2155 ms

4JkiWvWn2aU

4JkiWvWn2aU

1437 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

278 ms

9362bca5-b362-4543-a051-2129e2def911.woff

9362bca5-b362-4543-a051-2129e2def911.woff

278 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

277 ms

4d1b9848-7ebd-472c-9d31-4af0aa7faaea.woff

4d1b9848-7ebd-472c-9d31-4af0aa7faaea.woff

276 ms

e04da7b7-ccbf-4cbf-b19a-947551d17de6.woff

e04da7b7-ccbf-4cbf-b19a-947551d17de6.woff

483 ms

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

483 ms

e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff

e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff

483 ms

ProximaNovaW05-Regular.woff

ProximaNovaW05-Regular.woff

484 ms

thunderbolt

thunderbolt

810 ms

www-player.css

www-player.css

420 ms

www-embed-player.js

www-embed-player.js

544 ms

base.js

base.js

688 ms

fetch-polyfill.js

fetch-polyfill.js

542 ms

elementory-browser-support.min.js

elementory-browser-support.min.js

532 ms

ad_status.js

ad_status.js

935 ms

UNMeoPQ8rtRt9hrMkVLrjVSzaMRKLPVY2pV-dxR9xRk.js

UNMeoPQ8rtRt9hrMkVLrjVSzaMRKLPVY2pV-dxR9xRk.js

607 ms

embed.js

embed.js

186 ms

id

id

138 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

552 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

620 ms

Create

Create

506 ms

qoe

qoe

85 ms

log_event

log_event

1 ms

Accessibility Review

sleepcentered.com.sg accessibility score

94

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

sleepcentered.com.sg best practices score

92

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

Page has valid source maps

SEO Factors

sleepcentered.com.sg 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 Sleepcentered.com.sg 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 Sleepcentered.com.sg 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

sleepcentered.com.sg

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