Tools & Wizards About Us
davidsamadi.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

davidsamadi.com

Dr. David B. Samadi MD - Urologist and Robotic Surgeon in NYC

Page Load Speed

3.1 sec in total

First Response

23 ms

Resources Loaded

2.5 sec

Page Rendered

602 ms

davidsamadi.com screenshot

About Website

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

Dr. David B Samadi MD is Urologic Oncology Expert and Robotic Surgeon in New York City. Find here everything is to know about NY's best urologist.

Visit davidsamadi.com

Key Findings

We analyzed Davidsamadi.com page load time and found that the first response time was 23 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

davidsamadi.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.269

45/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

davidsamadi.com

23 ms

www.davidsamadi.com

46 ms

photoswipe.min.css

89 ms

default-skin.min.css

83 ms

css

81 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 47% of them (15 requests) were addressed to the original Davidsamadi.com, 13% (4 requests) were made to Cdnjs.cloudflare.com and 9% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Davidsamadi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.5 kB (15%)

Content Size

688.8 kB

After Optimization

587.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davidsamadi.com main page is 688.8 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. 50% of websites need less resources to load. Javascripts take 341.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 55.0 kB

  • Original 71.0 kB
  • After minification 70.7 kB
  • After compression 16.0 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 77% of the original size.

Image Optimization

-5%

Potential reduce by 11.4 kB

  • Original 221.5 kB
  • After minification 210.1 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. David Samadi images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 34.8 kB

  • Original 341.2 kB
  • After minification 341.2 kB
  • After compression 306.4 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 248 B

  • Original 55.1 kB
  • After minification 55.1 kB
  • After compression 54.8 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. Davidsamadi.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (64%)

Requests Now

25

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Samadi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davidsamadi.com

davidsamadi.com

23 ms

www.davidsamadi.com

www.davidsamadi.com

46 ms

photoswipe.min.css

photoswipe.min.css

89 ms

default-skin.min.css

default-skin.min.css

83 ms

css

css

81 ms

autoptimize_c8f617a6d6915531140fd308bf883f20.css

autoptimize_c8f617a6d6915531140fd308bf883f20.css

42 ms

autoptimize_b6fd9ec333120ec9786fbfb172de1531.css

autoptimize_b6fd9ec333120ec9786fbfb172de1531.css

41 ms

jquery.min.js

jquery.min.js

102 ms

www.davidsamadi.com

www.davidsamadi.com

2408 ms

photoswipe.min.js

photoswipe.min.js

76 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

72 ms

lazysizes.min.js

lazysizes.min.js

61 ms

api.js

api.js

78 ms

autoptimize_3a400cd0c1025faf5d60763a3f9664b2.js

autoptimize_3a400cd0c1025faf5d60763a3f9664b2.js

71 ms

lazyload.min.js

lazyload.min.js

58 ms

gtm.js

gtm.js

405 ms

gtm.js

gtm.js

453 ms

load.sumo.com

load.sumo.com

220 ms

video_arr.png

video_arr.png

88 ms

bg_ribbon.svg

bg_ribbon.svg

89 ms

recaptcha__en.js

recaptcha__en.js

116 ms

font

font

412 ms

font

font

453 ms

david_samadi.woff

david_samadi.woff

86 ms

www.davidsamadi.com

www.davidsamadi.com

2121 ms

david_samadi_home1b.jpg

david_samadi_home1b.jpg

32 ms

logo_david_samadi.svg

logo_david_samadi.svg

75 ms

js

js

75 ms

analytics.js

analytics.js

102 ms

collect

collect

28 ms

collect

collect

28 ms

autoptimize_dcb2de333eec7ab4ae31385ed8d6a393.css

autoptimize_dcb2de333eec7ab4ae31385ed8d6a393.css

5 ms

Accessibility Review

davidsamadi.com accessibility score

82

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

davidsamadi.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

davidsamadi.com SEO score

79

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

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 Davidsamadi.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 Davidsamadi.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

davidsamadi.com

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