Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

baysleepclinic.com

Bay Sleep Clinic | Sleep studies and Equipment in San Francisco Bay Area for 20 years

Page Load Speed

1.5 sec in total

First Response

464 ms

Resources Loaded

859 ms

Page Rendered

132 ms

baysleepclinic.com screenshot

About Website

Click here to check amazing Bay Sleep Clinic content for United States. Otherwise, check out these important facts you probably never knew about baysleepclinic.com

ay Sleep Clinic is dedicated to helping you achieve a good night’s sleep. Most insurance companies consider sleep studies an effective means of reducing overall health care cost. We are ready to serve...

Visit baysleepclinic.com

Key Findings

We analyzed Baysleepclinic.com page load time and found that the first response time was 464 ms and then it took 991 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

baysleepclinic.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.6 s

0/100

25%

SI (Speed Index)

Value34.6 s

0/100

10%

TBT (Total Blocking Time)

Value43,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value64.2 s

0/100

10%

Network Requests Diagram

baysleepclinic.com

464 ms

styles.css

60 ms

select.js

76 ms

swfobject_modified.js

81 ms

ga.js

50 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 63% of them (17 requests) were addressed to the original Baysleepclinic.com, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (464 ms) belongs to the original domain Baysleepclinic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.3 kB (69%)

Content Size

522.5 kB

After Optimization

162.2 kB

In fact, the total size of Baysleepclinic.com main page is 522.5 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. 35% of websites need less resources to load. CSS take 244.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.5 kB

  • Original 12.4 kB
  • After minification 8.1 kB
  • After compression 2.9 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 4.2 kB, which is 34% 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 9.5 kB or 77% of the original size.

Image Optimization

-17%

Potential reduce by 5.5 kB

  • Original 31.9 kB
  • After minification 26.4 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. Obviously, Bay Sleep Clinic needs image optimization as it can save up to 5.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 142.6 kB

  • Original 234.0 kB
  • After minification 232.0 kB
  • After compression 91.4 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 142.6 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 202.6 kB

  • Original 244.2 kB
  • After minification 244.2 kB
  • After compression 41.6 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. Baysleepclinic.com needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (21%)

Requests Now

24

After Optimization

19

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bay Sleep Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

baysleepclinic.com accessibility score

83

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.

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

baysleepclinic.com 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

baysleepclinic.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Bay Sleep Clinic. 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: