Tools & Wizards About Us
drcarsonliu.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

drcarsonliu.com

Telehealth Visits Now Available | Carson Liu, MD, FACS: Weight Loss Physician Marina Del Rey , CA: SkyLex Health

Page Load Speed

1.7 sec in total

First Response

33 ms

Resources Loaded

861 ms

Page Rendered

803 ms

drcarsonliu.com screenshot

About Website

Click here to check amazing Dr Carson Liu content. Otherwise, check out these important facts you probably never knew about drcarsonliu.com

Participating Telehealth provider - Schedule a virtual visit today! Trusted Weight Loss Physician serving Santa Monica, CA, Los Angeles, CA & Orange County Tustin, CA. Visit our website to book an app...

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Key Findings

We analyzed Drcarsonliu.com page load time and found that the first response time was 33 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

drcarsonliu.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

drcarsonliu.com

33 ms

drcarsonliu.com

42 ms

www.drcarsonliu.com

62 ms

practice.atomic.application.scss

109 ms

practice.application.js

99 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 24% of them (6 requests) were addressed to the original Drcarsonliu.com, 32% (8 requests) were made to Sa1s3optim.patientpop.com and 20% (5 requests) were made to Sa1s3.patientpop.com. The less responsive or slowest element that took the longest time to load (534 ms) relates to the external source Sa1s3.patientpop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.6 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Drcarsonliu.com main page is 1.4 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. Only a small number of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 124.8 kB

  • Original 148.2 kB
  • After minification 122.3 kB
  • After compression 23.4 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 25.9 kB, which is 17% 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 124.8 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 11.8 kB

  • Original 1.3 MB
  • After minification 1.3 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. Dr Carson Liu images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 47 B

  • Original 684 B
  • After minification 684 B
  • After compression 637 B

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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Carson Liu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

drcarsonliu.com

drcarsonliu.com

33 ms

drcarsonliu.com

drcarsonliu.com

42 ms

www.drcarsonliu.com

www.drcarsonliu.com

62 ms

practice.atomic.application.scss

practice.atomic.application.scss

109 ms

practice.application.js

practice.application.js

99 ms

iframeResizer.min.js

iframeResizer.min.js

238 ms

gtm.js

gtm.js

220 ms

2040316.png

2040316.png

189 ms

super_doctors_badge_150px.jpg

super_doctors_badge_150px.jpg

257 ms

407145.mp4

407145.mp4

534 ms

1980198.jpg

1980198.jpg

173 ms

91616.png

91616.png

199 ms

91617.png

91617.png

174 ms

91618.png

91618.png

174 ms

225422.png

225422.png

239 ms

20399.png

20399.png

199 ms

8074.jpg

8074.jpg

197 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

36 ms

1ImRNPx4870-D9a1EBUdPL3hpw3pgy2gAi-Ip7WPMi0.woff

1ImRNPx4870-D9a1EBUdPL3hpw3pgy2gAi-Ip7WPMi0.woff

103 ms

QoPu455RxV2raYSIFXAMBTG_owQUHpNX9rkRdZ1lhPA.woff

QoPu455RxV2raYSIFXAMBTG_owQUHpNX9rkRdZ1lhPA.woff

104 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

60 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

60 ms

pp-font-awesome-atomic-subset.woff

pp-font-awesome-atomic-subset.woff

100 ms

k69l1meYM3mQoAMe

k69l1meYM3mQoAMe

303 ms

fbevents.js

fbevents.js

14 ms

Accessibility Review

drcarsonliu.com accessibility score

81

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

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

drcarsonliu.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

drcarsonliu.com SEO score

75

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

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

High

Tap targets are not sized appropriately

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 Drcarsonliu.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 Drcarsonliu.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

drcarsonliu.com

Open Graph description is not detected on the main page of Dr Carson Liu. 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: