Tools & Wizards About Us
johnducardds.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

johnducardds.com

Torrance, CA Periodontist - John P. Ducar, DDS, Inc - Periodontist

Page Load Speed

1.4 sec in total

First Response

35 ms

Resources Loaded

1.2 sec

Page Rendered

195 ms

johnducardds.com screenshot

About Website

Click here to check amazing John Ducar DDS content. Otherwise, check out these important facts you probably never knew about johnducardds.com

John Ducar is a periodontist specializing in treatment for gum disease(gingivitis) such as Implants, crown lengthening, grafts and more in Torrance, CA.

Visit johnducardds.com

Key Findings

We analyzed Johnducardds.com page load time and found that the first response time was 35 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

johnducardds.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value3,700 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

johnducardds.com

35 ms

johnducardds.com

160 ms

www.johnducardds.com

22 ms

www.johnducardds.com

247 ms

3fb2b316a1f0907e618f88cb73b57ea6.opt-min.cr.css

10 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 21% of them (10 requests) were addressed to the original Johnducardds.com, 26% (12 requests) were made to S1.revenuewell.com and 19% (9 requests) were made to Cdcssl.ibsrv.net. The less responsive or slowest element that took the longest time to load (750 ms) relates to the external source Photos.officite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.4 kB (11%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johnducardds.com main page is 1.2 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. 30% of websites need less resources to load. Javascripts take 997.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.5 kB

  • Original 31.3 kB
  • After minification 30.9 kB
  • After compression 7.8 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 23.5 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 1.8 kB

  • Original 78.5 kB
  • After minification 76.7 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. John Ducar DDS images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 76.1 kB

  • Original 997.3 kB
  • After minification 997.3 kB
  • After compression 921.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-55%

Potential reduce by 26.0 kB

  • Original 46.8 kB
  • After minification 25.8 kB
  • After compression 20.8 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. Johnducardds.com needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (25%)

Requests Now

36

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Ducar DDS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

johnducardds.com

johnducardds.com

35 ms

johnducardds.com

johnducardds.com

160 ms

www.johnducardds.com

www.johnducardds.com

22 ms

www.johnducardds.com

www.johnducardds.com

247 ms

3fb2b316a1f0907e618f88cb73b57ea6.opt-min.cr.css

3fb2b316a1f0907e618f88cb73b57ea6.opt-min.cr.css

10 ms

names-logo.jpg.webp

names-logo.jpg.webp

110 ms

CheckOutOurReviews.jpg

CheckOutOurReviews.jpg

467 ms

Review

Review

141 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

41 ms

smb-number-changer.js

smb-number-changer.js

129 ms

e86234e61b2875fa975252b1aa0c0017.opt-min.co.js

e86234e61b2875fa975252b1aa0c0017.opt-min.co.js

47 ms

js-defer.js

js-defer.js

42 ms

HealthGrades.jpg

HealthGrades.jpg

622 ms

Google.jpg

Google.jpg

750 ms

Yelp.jpg

Yelp.jpg

739 ms

Vitals.jpg

Vitals.jpg

477 ms

08s.jpg.webp

08s.jpg.webp

110 ms

06s.jpg.webp

06s.jpg.webp

117 ms

01ss.jpg.webp

01ss.jpg.webp

116 ms

05s.jpg.webp

05s.jpg.webp

120 ms

01.jpg.webp

01.jpg.webp

123 ms

02.jpg.webp

02.jpg.webp

119 ms

03.jpg.webp

03.jpg.webp

123 ms

04.jpg.webp

04.jpg.webp

129 ms

javascript,var%20baseUrlForMyPages%3D'https%3A%2F%2Fwww.johnducardds.com'%3B

javascript,var%20baseUrlForMyPages%3D'https%3A%2F%2Fwww.johnducardds.com'%3B

0 ms

javascript,window.pagespeed.psatemp%3D0%3B

javascript,window.pagespeed.psatemp%3D0%3B

0 ms

javascript,%0Awindow.addEventListener(%22load%22%2C%20function()%20%7B%0Avar%20piwikElTel%20%3D%20document.querySelectorAll('a%5Bhref%5E%3D%22tel%3A%22%5D%3Anot(.piwik_ignore)')%3B%0Afor%20(var%20i%20%3D%200%3B%20i%20%3C%20piwikElTel.length%3B%20i%2B%2B)%20%7B%0ApiwikElTel%5Bi%5D.classList.add(%22piwik_ignore%22)%3B%0A%7D%0Avar%20piwikElFax%20%3D%20document.querySelectorAll('a%5Bhref%5E%3D%22fax%3A%22%5D%3Anot(.piwik_ignore)')%3B%0Afor%20(var%20j%20%3D%200%3B%20j%20%3C%20piwikElFax.length%3B%20j%2B%2B)%20%7B%0ApiwikElFax%5Bj%5D.classList.add(%22piwik_ignore%22)%3B%0A%7D%0A%7D)%3B%0A

javascript,%0Awindow.addEventListener(%22load%22%2C%20function()%20%7B%0Avar%20piwikElTel%20%3D%20document.querySelectorAll('a%5Bhref%5E%3D%22tel%3A%22%5D%3Anot(.piwik_ignore)')%3B%0Afor%20(var%20i%20%3D%200%3B%20i%20%3C%20piwikElTel.length%3B%20i%2B%2B)%20%7B%0ApiwikElTel%5Bi%5D.classList.add(%22piwik_ignore%22)%3B%0A%7D%0Avar%20piwikElFax%20%3D%20document.querySelectorAll('a%5Bhref%5E%3D%22fax%3A%22%5D%3Anot(.piwik_ignore)')%3B%0Afor%20(var%20j%20%3D%200%3B%20j%20%3C%20piwikElFax.length%3B%20j%2B%2B)%20%7B%0ApiwikElFax%5Bj%5D.classList.add(%22piwik_ignore%22)%3B%0A%7D%0A%7D)%3B%0A

0 ms

javascript,%0A_ctRewriteUrl%20%3D%20%22https%3A%2F%2Fapps.officite.com%2FCallTracking%2FRewriteRule%2FclientId%2F28651%22%3B%0A

javascript,%0A_ctRewriteUrl%20%3D%20%22https%3A%2F%2Fapps.officite.com%2FCallTracking%2FRewriteRule%2FclientId%2F28651%22%3B%0A

1 ms

javascript,%0Avar%20_userway_config%20%3D%20%7B%0Aposition%3A%205%2C%0Aaccount%3A%20%22p6LIYNGE0t%22%0A%7D%3B%0A

javascript,%0Avar%20_userway_config%20%3D%20%7B%0Aposition%3A%205%2C%0Aaccount%3A%20%22p6LIYNGE0t%22%0A%7D%3B%0A

0 ms

javascript,%20window.dataLayer%20%3D%20window.dataLayer%20%7C%7C%20%5B%5D%3B%0Afunction%20gtag()%20%7B%0AdataLayer.push(arguments)%3B%0A%7D%0Agtag('js'%2C%20new%20Date())%3B%0Agtag('config'%2C%20'UA-71005146-1')%3B%0Agtag('event'%2C%20'page_view'%2C%20%7B'send_to'%3A%20'G-EQH496LMM2'%7D)%3B%0A

javascript,%20window.dataLayer%20%3D%20window.dataLayer%20%7C%7C%20%5B%5D%3B%0Afunction%20gtag()%20%7B%0AdataLayer.push(arguments)%3B%0A%7D%0Agtag('js'%2C%20new%20Date())%3B%0Agtag('config'%2C%20'UA-71005146-1')%3B%0Agtag('event'%2C%20'page_view'%2C%20%7B'send_to'%3A%20'G-EQH496LMM2'%7D)%3B%0A

0 ms

javascript,%0AsetTimeout(()%3D%3E%7B%0Aconst%20l%3Ddocument.createElement(%22link%22)%3B%0Al.rel%3D%22stylesheet%22%3Bl.media%3D%22all%22%3Bl.href%3D%22%2Fstorage%2Fopt%2F3fb2b316a1f0907e618f88cb73b57ea6.opt-min.cf.css%22%3B%0Adocument.head.appendChild(l)%3B%0A%7D%2C10)%3B%0A

javascript,%0AsetTimeout(()%3D%3E%7B%0Aconst%20l%3Ddocument.createElement(%22link%22)%3B%0Al.rel%3D%22stylesheet%22%3Bl.media%3D%22all%22%3Bl.href%3D%22%2Fstorage%2Fopt%2F3fb2b316a1f0907e618f88cb73b57ea6.opt-min.cf.css%22%3B%0Adocument.head.appendChild(l)%3B%0A%7D%2C10)%3B%0A

0 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

8 ms

smb-number-changer.js

smb-number-changer.js

64 ms

Site.css

Site.css

44 ms

socialapps.min.js

socialapps.min.js

79 ms

Reviews.js

Reviews.js

56 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

56 ms

e86234e61b2875fa975252b1aa0c0017.opt-min.co.js

e86234e61b2875fa975252b1aa0c0017.opt-min.co.js

17 ms

stars-big-inact.png

stars-big-inact.png

36 ms

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31 ms

quote2.png

quote2.png

89 ms

bubble_corner2.png

bubble_corner2.png

75 ms

male.png

male.png

61 ms

stars-inact.png

stars-inact.png

87 ms

stars-act.png

stars-act.png

48 ms

testimonial2.png

testimonial2.png

58 ms

google.png

google.png

64 ms

Accessibility Review

johnducardds.com accessibility score

83

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

Links do not have a discernible name

Best Practices

johnducardds.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

johnducardds.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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

johnducardds.com

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