Tools & Wizards About Us
normanchanmd.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

normanchanmd.com

Norman J. Chan, MD: Otolaryngologist Chinatown New York, NY

Page Load Speed

1.5 sec in total

First Response

42 ms

Resources Loaded

1.1 sec

Page Rendered

380 ms

normanchanmd.com screenshot

About Website

Visit normanchanmd.com now to see the best up-to-date Norman Chan MD content and also check out these interesting facts you probably never knew about normanchanmd.com

Trusted Otolaryngologist serving Chinatown New York, NY. Contact us at 917-261-2718 or visit us at 202 Canal Street, Suite 602, New York, NY 10013

Visit normanchanmd.com

Key Findings

We analyzed Normanchanmd.com page load time and found that the first response time was 42 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

normanchanmd.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

normanchanmd.com

42 ms

normanchanmd.com

29 ms

www.normanchanmd.com

801 ms

practice.atomic.application.scss

104 ms

2055568.png

26 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 33% of them (5 requests) were addressed to the original Normanchanmd.com, 67% (10 requests) were made to Sa1s3optim.patientpop.com. The less responsive or slowest element that took the longest time to load (801 ms) belongs to the original domain Normanchanmd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.9 kB (41%)

Content Size

312.3 kB

After Optimization

184.3 kB

  • HTML
  • Images

In fact, the total size of Normanchanmd.com main page is 312.3 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. Images take 169.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 121.9 kB

  • Original 143.0 kB
  • After minification 113.4 kB
  • After compression 21.1 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. This page needs HTML code to be minified as it can gain 29.6 kB, which is 21% 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 121.9 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 6.0 kB

  • Original 169.2 kB
  • After minification 163.2 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. Norman Chan MD images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Norman Chan MD. According to our analytics all requests are already optimized.

Network Requests Diagram

normanchanmd.com

normanchanmd.com

42 ms

normanchanmd.com

normanchanmd.com

29 ms

www.normanchanmd.com

www.normanchanmd.com

801 ms

practice.atomic.application.scss

practice.atomic.application.scss

104 ms

2055568.png

2055568.png

26 ms

practice.application.js

practice.application.js

118 ms

2027149.jpg

2027149.jpg

18 ms

2039019.jpg

2039019.jpg

18 ms

2027152.jpg

2027152.jpg

19 ms

2027154.jpg

2027154.jpg

17 ms

2039020.jpg

2039020.jpg

16 ms

2039021.jpg

2039021.jpg

18 ms

2039022.png

2039022.png

19 ms

2039023.jpg

2039023.jpg

18 ms

2027086.jpg

2027086.jpg

7 ms

Accessibility Review

normanchanmd.com accessibility score

92

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

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

normanchanmd.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

normanchanmd.com SEO score

90

Search Engine Optimization Advices

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 Normanchanmd.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 Normanchanmd.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

normanchanmd.com

Open Graph description is not detected on the main page of Norman Chan MD. 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: