Tools & Wizards About Us

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zeiglerdental.com

Welcome | Joseph & Nina Zeigler, DMD, PC - Dentists in St Louis, MO

Page Load Speed

20.5 sec in total

First Response

59 ms

Resources Loaded

2.3 sec

Page Rendered

18.1 sec

About Website

Click here to check amazing Zeigler Dental content. Otherwise, check out these important facts you probably never knew about zeiglerdental.com

Joseph & Nina Zeigler, DMD, PC is a local St. Louis, MO dental practice offering teeth whitening, dental implants, dental crowns & laser dentistry. Call today!

Visit zeiglerdental.com

Key Findings

We analyzed Zeiglerdental.com page load time and found that the first response time was 59 ms and then it took 20.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

zeiglerdental.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

zeiglerdental.com

59 ms

zeiglerdental.com

165 ms

www.zeiglerdental.com

24 ms

www.zeiglerdental.com

406 ms

jquery.mmenu.all.css

18 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 81% of them (81 requests) were addressed to the original Zeiglerdental.com, 10% (10 requests) were made to Cdcssl.ibsrv.net and 2% (2 requests) were made to Smbleads.ibsmb.com. The less responsive or slowest element that took the longest time to load (880 ms) belongs to the original domain Zeiglerdental.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.4 kB (39%)

Content Size

555.5 kB

After Optimization

338.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zeiglerdental.com main page is 555.5 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. 55% of websites need less resources to load. Javascripts take 398.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 68.6 kB

  • Original 81.0 kB
  • After minification 67.1 kB
  • After compression 12.4 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 13.9 kB, which is 17% 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 68.6 kB or 85% of the original size.

JavaScript Optimization

-36%

Potential reduce by 144.5 kB

  • Original 398.2 kB
  • After minification 397.7 kB
  • After compression 253.7 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 144.5 kB or 36% of the original size.

CSS Optimization

-6%

Potential reduce by 4.3 kB

  • Original 76.4 kB
  • After minification 76.3 kB
  • After compression 72.1 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. Zeiglerdental.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 80 (87%)

Requests Now

92

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeigler Dental. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zeiglerdental.com accessibility score

77

Accessibility Issues

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-*] attributes do not match their roles

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

zeiglerdental.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

zeiglerdental.com SEO score

86

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

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 Zeiglerdental.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 Zeiglerdental.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

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