Tools & Wizards About Us
drjeffreyzatzkin.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

drjeffreyzatzkin.com

Premier Periodontics | Implant And Sedation Dentistry Dr. Jeffrey N Zatzkin | New Jersey

Page Load Speed

3.7 sec in total

First Response

275 ms

Resources Loaded

3.3 sec

Page Rendered

73 ms

drjeffreyzatzkin.com screenshot

About Website

Click here to check amazing Dr Jeffrey Zatzkin content. Otherwise, check out these important facts you probably never knew about drjeffreyzatzkin.com

We here at Premier Periodontics and Implant Dentistry specialize in advanced techniques and utilize cutting-edge technology to provide optimal periodontal treatments. Cosmetic dentistry | Restorative ...

Visit drjeffreyzatzkin.com

Key Findings

We analyzed Drjeffreyzatzkin.com page load time and found that the first response time was 275 ms and then it took 3.4 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

drjeffreyzatzkin.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value4,110 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

www.drjeffreyzatzkin.com

275 ms

minified.js

38 ms

focus-within-polyfill.js

77 ms

polyfill.min.js

972 ms

js

85 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Drjeffreyzatzkin.com, 47% (34 requests) were made to Static.wixstatic.com and 16% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 736.0 kB (50%)

Content Size

1.5 MB

After Optimization

741.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Drjeffreyzatzkin.com main page is 1.5 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. 55% of websites need less resources to load. HTML takes 879.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 699.6 kB

  • Original 879.2 kB
  • After minification 877.3 kB
  • After compression 179.5 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. 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 699.6 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 32.1 kB

  • Original 334.9 kB
  • After minification 302.8 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 Jeffrey Zatzkin images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 262.9 kB
  • After minification 262.8 kB
  • After compression 258.6 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.

Requests Breakdown

Number of requests can be reduced by 12 (25%)

Requests Now

48

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Jeffrey Zatzkin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.drjeffreyzatzkin.com

www.drjeffreyzatzkin.com

275 ms

minified.js

minified.js

38 ms

focus-within-polyfill.js

focus-within-polyfill.js

77 ms

polyfill.min.js

polyfill.min.js

972 ms

js

js

85 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

10 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

9 ms

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

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

14 ms

lodash.min.js

lodash.min.js

16 ms

react.production.min.js

react.production.min.js

13 ms

react-dom.production.min.js

react-dom.production.min.js

17 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

14 ms

LGO-c1622-default.png

LGO-c1622-default.png

598 ms

1642123948-861fed85ea918d13d4e47de5a959d1aba2931122f08b027377579ce5f5eefeb4-d_1920x1080

1642123948-861fed85ea918d13d4e47de5a959d1aba2931122f08b027377579ce5f5eefeb4-d_1920x1080

666 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

611 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

616 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

614 ms

6515c6_e54d113d793941929a66c87d30f03133f000.jpg

6515c6_e54d113d793941929a66c87d30f03133f000.jpg

711 ms

DrJeff-16.jpg

DrJeff-16.jpg

808 ms

Jeffrey%20N_%20Zatzkin%20Virtual%20Plaque%20for%20Website%20(1).jpg

Jeffrey%20N_%20Zatzkin%20Virtual%20Plaque%20for%20Website%20(1).jpg

786 ms

Jeffrey%20N_%20Zatzkin%20Virtual%20Plaque%20for%20Website%20(1).jpg

Jeffrey%20N_%20Zatzkin%20Virtual%20Plaque%20for%20Website%20(1).jpg

781 ms

Jeffrey%20N_%20Zatzkin%20Virtual%20Plaque%20for%20Website%20(1).jpg

Jeffrey%20N_%20Zatzkin%20Virtual%20Plaque%20for%20Website%20(1).jpg

993 ms

DrJeff-14.jpg

DrJeff-14.jpg

788 ms

What-Are-Common-Periodontal-Treatments_.jpeg

What-Are-Common-Periodontal-Treatments_.jpeg

937 ms

IMG-2cta2a-c1622.jpg

IMG-2cta2a-c1622.jpg

957 ms

Img_monmouth_2020_c1622_edited.png

Img_monmouth_2020_c1622_edited.png

988 ms

20220720-2022-Top-Dentists-Badge-c1622_edited.png

20220720-2022-Top-Dentists-Badge-c1622_edited.png

981 ms

DrJeff-13_edited.png

DrJeff-13_edited.png

1006 ms

7198b8_09cdc73e3fe44dcfa9fd4f34614d98daf000.jpg

7198b8_09cdc73e3fe44dcfa9fd4f34614d98daf000.jpg

1094 ms

teeth-cleaning-gadd144b39_1920.jpg

teeth-cleaning-gadd144b39_1920.jpg

1156 ms

smile.png

smile.png

1450 ms

technology.jpg

technology.jpg

1159 ms

implant.png

implant.png

1174 ms

What-Are-Common-Periodontal-Treatments_.jpeg

What-Are-Common-Periodontal-Treatments_.jpeg

1138 ms

teeth%20(1).png

teeth%20(1).png

1301 ms

dental-patient-in-need-of-periodotnal-treatment.jpeg

dental-patient-in-need-of-periodotnal-treatment.jpeg

1304 ms

gingivitis.png

gingivitis.png

1305 ms

11062b_0241e3cefdf54331a07897973c2d1986~mv2.jpeg

11062b_0241e3cefdf54331a07897973c2d1986~mv2.jpeg

1362 ms

a3c153_37bd778220b64f369d9d9528cce39ed8~mv2.jpg

a3c153_37bd778220b64f369d9d9528cce39ed8~mv2.jpg

1282 ms

google%20(3).png

google%20(3).png

1466 ms

11062b_8aecd970a8bc4224bfd4b9428d34cb71~mv2.jpeg

11062b_8aecd970a8bc4224bfd4b9428d34cb71~mv2.jpeg

1446 ms

6515c6_3484472936d74259afd1c200c3c0b53c~mv2.png

6515c6_3484472936d74259afd1c200c3c0b53c~mv2.png

1447 ms

mqdefault.jpg

mqdefault.jpg

592 ms

mqdefault.jpg

mqdefault.jpg

590 ms

mqdefault.jpg

mqdefault.jpg

601 ms

359 ms

bundle.min.js

bundle.min.js

295 ms

file.woff

file.woff

782 ms

file.woff

file.woff

831 ms

file.woff

file.woff

832 ms

file.woff

file.woff

832 ms

file.woff

file.woff

833 ms

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

3 ms

file.woff

file.woff

834 ms

file.woff

file.woff

835 ms

file.woff

file.woff

835 ms

116 ms

114 ms

117 ms

112 ms

112 ms

112 ms

145 ms

143 ms

149 ms

147 ms

148 ms

147 ms

45 ms

deprecation-en.v5.html

deprecation-en.v5.html

9 ms

bolt-performance

bolt-performance

18 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

drjeffreyzatzkin.com accessibility score

90

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

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

High

Links do not have a discernible name

Best Practices

drjeffreyzatzkin.com best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

drjeffreyzatzkin.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 Drjeffreyzatzkin.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 Drjeffreyzatzkin.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

drjeffreyzatzkin.com

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