Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

raphaelkellmanmd.com

Kellman Wellness Center | Kellman | 7 West 45th Street suite 301, New York, NY 10036, USA

Page Load Speed

1.9 sec in total

First Response

42 ms

Resources Loaded

1.4 sec

Page Rendered

406 ms

raphaelkellmanmd.com screenshot

About Website

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

Dr. Raphael Kellman is a medical doctor at Kellman Wellness Center who specializes in internal medicine. His approach to medicine has evolved over decades of treating thousands of patients into the pr...

Visit raphaelkellmanmd.com

Key Findings

We analyzed Raphaelkellmanmd.com page load time and found that the first response time was 42 ms and then it took 1.8 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

raphaelkellmanmd.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

raphaelkellmanmd.com

42 ms

kellmancenter.com

384 ms

wp-emoji-release.min.js

73 ms

styles.css

60 ms

bootstrap.min.css

61 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Raphaelkellmanmd.com, 83% (62 requests) were made to Kellmancenter.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (602 ms) relates to the external source Kellmancenter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.1 kB (15%)

Content Size

3.3 MB

After Optimization

2.8 MB

In fact, the total size of Raphaelkellmanmd.com main page is 3.3 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.0 kB

  • Original 66.8 kB
  • After minification 63.7 kB
  • After compression 11.8 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 55.0 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 64.5 kB

  • Original 2.7 MB
  • After minification 2.7 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. Raphael Kellman Md images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 226.9 kB

  • Original 328.1 kB
  • After minification 310.5 kB
  • After compression 101.2 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 226.9 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 153.6 kB

  • Original 186.5 kB
  • After minification 179.0 kB
  • After compression 32.9 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. Raphaelkellmanmd.com needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (28%)

Requests Now

68

After Optimization

49

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raphael Kellman Md. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

raphaelkellmanmd.com accessibility score

86

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

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

Best Practices

raphaelkellmanmd.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

raphaelkellmanmd.com SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raphaelkellmanmd.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 Raphaelkellmanmd.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Raphael Kellman 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: