Tools & Wizards About Us

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kevinchangdds.com

Citrus Heights Dentist, Dr. Kevin Chang, Citrus Heights CA 95610 - Welcome

Page Load Speed

668 ms in total

First Response

43 ms

Resources Loaded

394 ms

Page Rendered

231 ms

About Website

Welcome to kevinchangdds.com homepage info - get ready to check Kevin Chang Dds best content right away, or after learning these important things about kevinchangdds.com

Contact Dr. Kevin Chang for your Citrus Heights dentist, Citrus Heights family dentist, and Citrus Heights cosmetic dentist needs.

Visit kevinchangdds.com

Key Findings

We analyzed Kevinchangdds.com page load time and found that the first response time was 43 ms and then it took 625 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

kevinchangdds.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

kevinchangdds.com

43 ms

www.kevinchangdds.com

127 ms

jquery.mobile.structure-1.1.1.css

32 ms

jquery.mobile.theme-1.1.1.css

34 ms

jquery-1.7.1.min.js

18 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Kevinchangdds.com, 7% (2 requests) were made to Code.jquery.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (127 ms) belongs to the original domain Kevinchangdds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.3 kB (34%)

Content Size

200.7 kB

After Optimization

133.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kevinchangdds.com main page is 200.7 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. 25% of websites need less resources to load. Images take 95.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.8 kB

  • Original 15.6 kB
  • After minification 15.1 kB
  • After compression 3.8 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 11.8 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 1.5 kB

  • Original 95.7 kB
  • After minification 94.2 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. Kevin Chang Dds images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 47.7 kB

  • Original 71.4 kB
  • After minification 62.0 kB
  • After compression 23.7 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 47.7 kB or 67% of the original size.

CSS Optimization

-35%

Potential reduce by 6.4 kB

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 11.6 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. Kevinchangdds.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kevin Chang 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 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kevinchangdds.com accessibility score

87

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kevinchangdds.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

kevinchangdds.com SEO score

92

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

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kevinchangdds.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 Kevinchangdds.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Kevin Chang Dds. 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: