Tools & Wizards About Us
drdavidkesselman.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

drdavidkesselman.com

Dr. David Kesselman Chiropractor Practice | Forest Hills, Queens, New York

Page Load Speed

781 ms in total

First Response

90 ms

Resources Loaded

630 ms

Page Rendered

61 ms

drdavidkesselman.com screenshot

About Website

Visit drdavidkesselman.com now to see the best up-to-date Dr David Kesselman content and also check out these interesting facts you probably never knew about drdavidkesselman.com

Dr. David Kesselman is an experience Chiropractor located in Forest Hills, Queens with specialties in natural pain management caused by the rigors of an active lifestyle, automobile accidents and work...

Visit drdavidkesselman.com

Key Findings

We analyzed Drdavidkesselman.com page load time and found that the first response time was 90 ms and then it took 691 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

drdavidkesselman.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

www.drdavidkesselman.com

90 ms

minified.js

39 ms

focus-within-polyfill.js

37 ms

polyfill.min.js

84 ms

thunderbolt-commons.b70ee867.bundle.min.js

27 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Drdavidkesselman.com, 38% (12 requests) were made to Static.parastorage.com and 38% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (321 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.6 kB (45%)

Content Size

697.5 kB

After Optimization

380.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Drdavidkesselman.com main page is 697.5 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. 30% of websites need less resources to load. HTML takes 359.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 268.5 kB

  • Original 359.3 kB
  • After minification 357.6 kB
  • After compression 90.8 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 268.5 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.9 kB
  • After minification 33.9 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. Dr David Kesselman images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 304.3 kB
  • After minification 304.3 kB
  • After compression 256.2 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr David Kesselman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.drdavidkesselman.com

www.drdavidkesselman.com

90 ms

minified.js

minified.js

39 ms

focus-within-polyfill.js

focus-within-polyfill.js

37 ms

polyfill.min.js

polyfill.min.js

84 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

27 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

126 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

26 ms

lodash.min.js

lodash.min.js

125 ms

react.production.min.js

react.production.min.js

110 ms

react-dom.production.min.js

react-dom.production.min.js

127 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

126 ms

David.jpeg

David.jpeg

264 ms

bundle.min.js

bundle.min.js

76 ms

510b1feda95e487ab6b9476420f7f5b1.jpg

510b1feda95e487ab6b9476420f7f5b1.jpg

64 ms

Screenshot%25202020-09-03%2520at%25205_19_edit.jpg

Screenshot%25202020-09-03%2520at%25205_19_edit.jpg

321 ms

f6958d14939a4269901bd24be79563b0.jpg

f6958d14939a4269901bd24be79563b0.jpg

64 ms

108 ms

100 ms

101 ms

99 ms

96 ms

94 ms

136 ms

134 ms

135 ms

132 ms

133 ms

131 ms

deprecation-en.v5.html

deprecation-en.v5.html

9 ms

bolt-performance

bolt-performance

9 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

4 ms

Accessibility Review

drdavidkesselman.com accessibility score

98

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.

Best Practices

drdavidkesselman.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

drdavidkesselman.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 Drdavidkesselman.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 Drdavidkesselman.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

drdavidkesselman.com

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