Tools & Wizards About Us
downtownrenalmedicine.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

downtownrenalmedicine.com

Downtown Renal Medicine, P.C., Dang Nguyen, M.D. - Nephrologist, New York, NY - Welcome

Page Load Speed

1.2 sec in total

First Response

110 ms

Resources Loaded

995 ms

Page Rendered

68 ms

downtownrenalmedicine.com screenshot

About Website

Welcome to downtownrenalmedicine.com homepage info - get ready to check Downtown Renal Medicine best content right away, or after learning these important things about downtownrenalmedicine.com

Downtown Renal Medicine is the nephrology practice in New York, NY, of Dr. Dang Nguyen. Kidney disease treatment, kidney transplant, and dialysis services provided.

Visit downtownrenalmedicine.com

Key Findings

We analyzed Downtownrenalmedicine.com page load time and found that the first response time was 110 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

downtownrenalmedicine.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

downtownrenalmedicine.com

110 ms

downtownrenalmedicine.com

69 ms

www.downtownrenalmedicine.com

86 ms

www.downtownrenalmedicine.com

74 ms

style.css

38 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 61% of them (11 requests) were addressed to the original Downtownrenalmedicine.com, 11% (2 requests) were made to Healow.com and 11% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (613 ms) relates to the external source Chatbot.ecwcloud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (78%)

Content Size

2.5 MB

After Optimization

544.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Downtownrenalmedicine.com main page is 2.5 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 10% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.0 kB

  • Original 11.5 kB
  • After minification 10.2 kB
  • After compression 3.5 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 1.3 kB, which is 11% 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 8.0 kB or 69% of the original size.

Image Optimization

-9%

Potential reduce by 3.0 kB

  • Original 33.2 kB
  • After minification 30.2 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. Downtown Renal Medicine images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 1.9 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 509.8 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 1.9 MB or 79% of the original size.

CSS Optimization

-35%

Potential reduce by 360 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 683 B

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. Downtownrenalmedicine.com needs all CSS files to be minified and compressed as it can save up to 360 B or 35% of the original size.

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 Downtown Renal Medicine. According to our analytics all requests are already optimized.

Network Requests Diagram

downtownrenalmedicine.com

downtownrenalmedicine.com

110 ms

downtownrenalmedicine.com

downtownrenalmedicine.com

69 ms

www.downtownrenalmedicine.com

www.downtownrenalmedicine.com

86 ms

www.downtownrenalmedicine.com

www.downtownrenalmedicine.com

74 ms

style.css

style.css

38 ms

oaWidget.js.jsp

oaWidget.js.jsp

74 ms

chat-bot.js

chat-bot.js

613 ms

book-appt.png

book-appt.png

50 ms

hdr_downtown_top.jpg

hdr_downtown_top.jpg

98 ms

spacer.gif

spacer.gif

170 ms

nav_top.gif

nav_top.gif

129 ms

top.gif

top.gif

195 ms

nav_bottom.gif

nav_bottom.gif

215 ms

logo%20for%20footer%20clear%20400x120.png

logo%20for%20footer%20clear%20400x120.png

153 ms

ga.js

ga.js

16 ms

__utm.gif

__utm.gif

11 ms

collect

collect

25 ms

ga-audiences

ga-audiences

81 ms

Accessibility Review

downtownrenalmedicine.com accessibility score

87

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

downtownrenalmedicine.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

downtownrenalmedicine.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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Downtownrenalmedicine.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 Downtownrenalmedicine.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

downtownrenalmedicine.com

Open Graph description is not detected on the main page of Downtown Renal Medicine. 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: