Tools & Wizards About Us
kellmancenter.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

kellmancenter.com

Best Functional Medicine Doctor NYC | Dr. Raphael Kellman

Page Load Speed

3.4 sec in total

First Response

55 ms

Resources Loaded

1.8 sec

Page Rendered

1.5 sec

kellmancenter.com screenshot

About Website

Click here to check amazing Kellman Center content for United States. Otherwise, check out these important facts you probably never knew about kellmancenter.com

Dr. Raphael Kellman is a best selling author and pioneer in functional and microbiome medicine in New York. Book now for personalized care at Kellman Wellness Center!

Visit kellmancenter.com

Key Findings

We analyzed Kellmancenter.com page load time and found that the first response time was 55 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kellmancenter.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value2,890 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

kellmancenter.com

55 ms

www.kellmancenter.com

578 ms

js

105 ms

widget.js

224 ms

hero-logo-symbol.png

378 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 73% of them (45 requests) were addressed to the original Kellmancenter.com, 10% (6 requests) were made to Cdn.userway.org and 6% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (726 ms) belongs to the original domain Kellmancenter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (27%)

Content Size

4.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kellmancenter.com main page is 4.7 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. 75% 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. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 635.1 kB

  • Original 810.2 kB
  • After minification 810.2 kB
  • After compression 175.1 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. 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 635.1 kB or 78% of the original size.

Image Optimization

-17%

Potential reduce by 626.7 kB

  • Original 3.7 MB
  • After minification 3.1 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. Obviously, Kellman Center needs image optimization as it can save up to 626.7 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

-5%

Potential reduce by 12.4 kB

  • Original 243.9 kB
  • After minification 243.7 kB
  • After compression 231.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 12 B

  • Original 5.4 kB
  • After minification 5.4 kB
  • After compression 5.4 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. Kellmancenter.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (25%)

Requests Now

59

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kellman Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kellmancenter.com

kellmancenter.com

55 ms

www.kellmancenter.com

www.kellmancenter.com

578 ms

js

js

105 ms

widget.js

widget.js

224 ms

hero-logo-symbol.png

hero-logo-symbol.png

378 ms

hero-bg-part.jpg

hero-bg-part.jpg

160 ms

hero-bg-part-2.png

hero-bg-part-2.png

674 ms

media-logo-1@2x.png

media-logo-1@2x.png

152 ms

media-logo-2@2x.png

media-logo-2@2x.png

152 ms

media-logo-3@2x.png

media-logo-3@2x.png

152 ms

media-logo-4@2x.png

media-logo-4@2x.png

168 ms

media-logo-5@2x.png

media-logo-5@2x.png

167 ms

media-logo-6@2x.png

media-logo-6@2x.png

164 ms

media-logo-7@2x.png

media-logo-7@2x.png

171 ms

media-logo-8@2x.png

media-logo-8@2x.png

175 ms

media-logo-9@2x.png

media-logo-9@2x.png

180 ms

media-logo-10@2x.png

media-logo-10@2x.png

182 ms

media-logo-11@2x.png

media-logo-11@2x.png

183 ms

media-logo-12@2x.png

media-logo-12@2x.png

187 ms

media-logo-13@2x.png

media-logo-13@2x.png

201 ms

media-logo-14@2x.png

media-logo-14@2x.png

196 ms

media-logo-15@2x.png

media-logo-15@2x.png

192 ms

media-logo-16@2x.png

media-logo-16@2x.png

195 ms

embed

embed

348 ms

footer-19d004061986ebd6d4ddd9b11952843e69a195a0.min.js

footer-19d004061986ebd6d4ddd9b11952843e69a195a0.min.js

150 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

152 ms

footer-1570b865c2f312f2c4a27c0b7b067440d48daba8.min.js

footer-1570b865c2f312f2c4a27c0b7b067440d48daba8.min.js

174 ms

firebase-app.js

firebase-app.js

106 ms

firebase-messaging.js

firebase-messaging.js

109 ms

footer-03aded71657176c829287c90b45eaedf211530fb.min.js

footer-03aded71657176c829287c90b45eaedf211530fb.min.js

177 ms

zd_bookonline_162x48.png

zd_bookonline_162x48.png

100 ms

symptoms-bg.png

symptoms-bg.png

726 ms

healing-img-bg2.jpg

healing-img-bg2.jpg

177 ms

doctor-kellman-img@2x.jpg

doctor-kellman-img@2x.jpg

180 ms

leaf-left.png

leaf-left.png

465 ms

leaf-right.png

leaf-right.png

485 ms

Gut-Reactions.psd.png

Gut-Reactions.psd.png

194 ms

Hormone-Balance.psd.png

Hormone-Balance.psd.png

207 ms

Leaky-gut-syndrome.psd.png

Leaky-gut-syndrome.psd.png

223 ms

Matrix-Healing1.psd.png

Matrix-Healing1.psd.png

233 ms

Microbiome-Breakthrough.psd.png

Microbiome-Breakthrough.psd.png

249 ms

Microbiome-medicine-how-bacteria-can-cure-us.psd.png

Microbiome-medicine-how-bacteria-can-cure-us.psd.png

264 ms

Microbiome-Thyroid.psd.png

Microbiome-Thyroid.psd.png

276 ms

The-Microbiome-Diet.psd.png

The-Microbiome-Diet.psd.png

300 ms

the-whole-brain-diet.psd.png

the-whole-brain-diet.psd.png

223 ms

The-whole-Brain.psd.png

The-whole-Brain.psd.png

237 ms

Unlocking-Energy.psd.png

Unlocking-Energy.psd.png

235 ms

Vibrant-Thyroid-Vibrant-Health.psd.png

Vibrant-Thyroid-Vibrant-Health.psd.png

250 ms

embed

embed

32 ms

widget_app_base_1724056634836.js

widget_app_base_1724056634836.js

22 ms

picturefill.min.js

picturefill.min.js

433 ms

ZLH4KuXyGC

ZLH4KuXyGC

323 ms

js

js

34 ms

search.js

search.js

5 ms

geometry.js

geometry.js

11 ms

main.js

main.js

14 ms

en-US.json

en-US.json

9 ms

font-awesome.min.css

font-awesome.min.css

15 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

272 ms

remediation-tool-free.js

remediation-tool-free.js

37 ms

body_wh.svg

body_wh.svg

46 ms

spin_wh.svg

spin_wh.svg

47 ms

Accessibility Review

kellmancenter.com accessibility score

75

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

kellmancenter.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

High

Page has valid source maps

SEO Factors

kellmancenter.com SEO score

84

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

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 Kellmancenter.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 Kellmancenter.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

kellmancenter.com

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