Tools & Wizards About Us
drjohndentalgroup.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

drjohndentalgroup.com

Dr. John Rottschalk Dental Group | Fairview Heights, IL

Page Load Speed

2 sec in total

First Response

192 ms

Resources Loaded

1.4 sec

Page Rendered

362 ms

drjohndentalgroup.com screenshot

About Website

Visit drjohndentalgroup.com now to see the best up-to-date Dr John Dental Group content and also check out these interesting facts you probably never knew about drjohndentalgroup.com

Dr. John Rottschalk Dental Group provides quality restorative & cosmetic dental care to patients in Fairview Heights, O’Fallon, & Belleville, IL.

Visit drjohndentalgroup.com

Key Findings

We analyzed Drjohndentalgroup.com page load time and found that the first response time was 192 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

drjohndentalgroup.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.68

8/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

drjohndentalgroup.com

192 ms

www.drjohndentalgroup.com

334 ms

css

94 ms

global.css

323 ms

local.css

103 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 64% of them (23 requests) were addressed to the original Drjohndentalgroup.com, 14% (5 requests) were made to Srwd.sesamehub.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (529 ms) belongs to the original domain Drjohndentalgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.7 kB (5%)

Content Size

835.0 kB

After Optimization

797.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drjohndentalgroup.com main page is 835.0 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. 35% of websites need less resources to load. Images take 736.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.9 kB

  • Original 19.8 kB
  • After minification 17.4 kB
  • After compression 4.9 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 2.4 kB, which is 12% 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 14.9 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 12.0 kB

  • Original 736.5 kB
  • After minification 724.5 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 John Dental Group images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 7.2 kB

  • Original 63.7 kB
  • After minification 63.7 kB
  • After compression 56.5 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 7.2 kB or 11% of the original size.

CSS Optimization

-24%

Potential reduce by 3.6 kB

  • Original 15.0 kB
  • After minification 15.0 kB
  • After compression 11.4 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. Drjohndentalgroup.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr John Dental Group. 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

drjohndentalgroup.com

drjohndentalgroup.com

192 ms

www.drjohndentalgroup.com

www.drjohndentalgroup.com

334 ms

css

css

94 ms

global.css

global.css

323 ms

local.css

local.css

103 ms

modernizr.js

modernizr.js

329 ms

jquery.min.js

jquery.min.js

79 ms

js

js

116 ms

helpers.js

helpers.js

390 ms

global.js

global.js

391 ms

sesame_global.js

sesame_global.js

391 ms

local.js

local.js

185 ms

number-changer.js

number-changer.js

78 ms

gtm.js

gtm.js

105 ms

bd-home.png

bd-home.png

106 ms

hd.png

hd.png

96 ms

facebook.png

facebook.png

197 ms

google-plus.png

google-plus.png

196 ms

youtube.png

youtube.png

282 ms

instagram.png

instagram.png

267 ms

blog.png

blog.png

273 ms

logo.png

logo.png

274 ms

nav-bars.png

nav-bars.png

275 ms

slide1.jpg

slide1.jpg

529 ms

slide2.jpg

slide2.jpg

462 ms

slide3.jpg

slide3.jpg

457 ms

bd-top.png

bd-top.png

331 ms

callout1.png

callout1.png

458 ms

callout2.png

callout2.png

526 ms

callout3.png

callout3.png

463 ms

ft.jpg

ft.jpg

524 ms

ft-map.png

ft-map.png

527 ms

sesame.png

sesame.png

529 ms

getnumdata.js

getnumdata.js

27 ms

font

font

69 ms

font

font

89 ms

Accessibility Review

drjohndentalgroup.com accessibility score

86

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

drjohndentalgroup.com best practices score

75

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

SEO Factors

drjohndentalgroup.com SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drjohndentalgroup.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Drjohndentalgroup.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

drjohndentalgroup.com

Open Graph description is not detected on the main page of Dr John Dental Group. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: