Tools & Wizards About Us
zinnantimd.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zinnantimd.com

Dr. William Zinnanti MD, PhD | Child Neurology Santa Cruz CA Santa Cru

Page Load Speed

1.8 sec in total

First Response

495 ms

Resources Loaded

1.3 sec

Page Rendered

83 ms

zinnantimd.com screenshot

About Website

Welcome to zinnantimd.com homepage info - get ready to check Zinnanti MD best content right away, or after learning these important things about zinnantimd.com

William Zinnanti, MD, PhD Child Neurology, Santa Cruz CA Treating Autism, tics & seizure disorders, balance concerns & visual changes, migraines, ADD/ADHD

Visit zinnantimd.com

Key Findings

We analyzed Zinnantimd.com page load time and found that the first response time was 495 ms and then it took 1.3 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

zinnantimd.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

www.zinnantimd.com

495 ms

originTrials.41d7301a.bundle.min.js

31 ms

minified.js

33 ms

focus-within-polyfill.js

76 ms

polyfill.min.js

113 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Zinnantimd.com, 43% (17 requests) were made to Static.parastorage.com and 30% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (495 ms) belongs to the original domain Zinnantimd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.7 kB (42%)

Content Size

664.0 kB

After Optimization

388.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zinnantimd.com main page is 664.0 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. 40% of websites need less resources to load. HTML takes 362.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 272.4 kB

  • Original 362.0 kB
  • After minification 360.4 kB
  • After compression 89.6 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 272.4 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 503 B

  • Original 73.2 kB
  • After minification 72.7 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. Zinnanti MD images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 228.8 kB
  • After minification 228.8 kB
  • After compression 226.0 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 11 (48%)

Requests Now

23

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zinnanti 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.zinnantimd.com

www.zinnantimd.com

495 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

31 ms

minified.js

minified.js

33 ms

focus-within-polyfill.js

focus-within-polyfill.js

76 ms

polyfill.min.js

polyfill.min.js

113 ms

thunderbolt-commons.ccbb317c.bundle.min.js

thunderbolt-commons.ccbb317c.bundle.min.js

70 ms

main.013f93b1.bundle.min.js

main.013f93b1.bundle.min.js

73 ms

lodash.min.js

lodash.min.js

72 ms

react.production.min.js

react.production.min.js

72 ms

react-dom.production.min.js

react-dom.production.min.js

74 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

72 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

72 ms

90eea1_00e43ef48df7406ca272004bda36ff15~mv2.jpg

90eea1_00e43ef48df7406ca272004bda36ff15~mv2.jpg

324 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

131 ms

bundle.min.js

bundle.min.js

73 ms

pixel.gif

pixel.gif

132 ms

90eea1_81e9e1b33e504343b9345971bb5eebdd.png

90eea1_81e9e1b33e504343b9345971bb5eebdd.png

227 ms

90eea1_bd8da4f074da47348958102c0daa74d3.png

90eea1_bd8da4f074da47348958102c0daa74d3.png

407 ms

Screen%20Shot%202020-03-24%20at%204_30_07%20PM.png

Screen%20Shot%202020-03-24%20at%204_30_07%20PM.png

449 ms

90eea1_c3bd3b89d89846f4878ee827414c3023~mv2.jpg

90eea1_c3bd3b89d89846f4878ee827414c3023~mv2.jpg

291 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

12 ms

c5749443-93da-4592-b794-42f28d62ef72.woff

c5749443-93da-4592-b794-42f28d62ef72.woff

17 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

17 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

18 ms

53 ms

15 ms

18 ms

19 ms

20 ms

20 ms

59 ms

58 ms

64 ms

65 ms

64 ms

101 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

32 ms

deprecation-style.v5.css

deprecation-style.v5.css

11 ms

right-arrow.svg

right-arrow.svg

12 ms

Accessibility Review

zinnantimd.com accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

zinnantimd.com best practices score

92

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

Page has valid source maps

SEO Factors

zinnantimd.com SEO score

100

Search Engine Optimization Advices

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 Zinnantimd.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 Zinnantimd.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

zinnantimd.com

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