1.7 sec in total
123 ms
1.3 sec
363 ms
Welcome to preferred-dental.com homepage info - get ready to check Preferred Dental best content right away, or after learning these important things about preferred-dental.com
John Han is a cosmetic dentist specializing in sleep and sedation dentistry services in Redlands, CA. Preferred Dental is located in Redlands, CA.
Visit preferred-dental.comWe analyzed Preferred-dental.com page load time and found that the first response time was 123 ms and then it took 1.6 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.
preferred-dental.com performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value7.7 s
3/100
25%
Value5.5 s
54/100
10%
Value730 ms
40/100
30%
Value0
100/100
15%
Value8.6 s
37/100
10%
123 ms
227 ms
80 ms
105 ms
26 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 40% of them (10 requests) were addressed to the original Preferred-dental.com, 32% (8 requests) were made to Cdcssl.ibsrv.net and 8% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (769 ms) relates to the external source Cdcssl.ibsrv.net.
Page size can be reduced by 178.0 kB (39%)
451.0 kB
273.0 kB
In fact, the total size of Preferred-dental.com main page is 451.0 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. 30% of websites need less resources to load. Javascripts take 335.0 kB which makes up the majority of the site volume.
Potential reduce by 61.0 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 61.0 kB or 69% of the original size.
Potential reduce by 116.6 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 116.6 kB or 35% of the original size.
Potential reduce by 446 B
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. Preferred-dental.com has all CSS files already compressed.
Number of requests can be reduced by 11 (52%)
21
10
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preferred 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 12 to 1 for JavaScripts and as a result speed up the page load time.
preferred-dental.com
123 ms
www.preferred-dental.com
227 ms
abf6b93387fb129f2a4db87a78fad5ae.opt-min.cr.js
80 ms
6556d6d7868cab5195daa4e69cfe5b62.opt-min.cr.css
105 ms
email-decode.min.js
26 ms
jquery-1.11.1.min.js
141 ms
masonry.pkgd.min.js
41 ms
smb-number-changer.js
38 ms
2e6439f37b931923d87b5837c39e89d2.opt-min.co.js
40 ms
js-defer.js
98 ms
preferred_dental_logo.png.webp
769 ms
maxresdefault.jpg
308 ms
btn1.png.webp
329 ms
btn2.png.webp
109 ms
hero2-1.jpg.webp
143 ms
62151dd0037c4_111.png.webp
312 ms
62151deff3b49_222.png.webp
141 ms
62151e3305d16_333.png.webp
186 ms
62151e4d990d6_444.png.webp
188 ms
eUlJPrLazumK6-JdKg1ML5Sv
389 ms
jquery-1.11.1.min.js
88 ms
javascript,window.pagespeed.psatemp%3D0%3B
2 ms
masonry.pkgd.min.js
37 ms
smb-number-changer.js
8 ms
2e6439f37b931923d87b5837c39e89d2.opt-min.co.js
274 ms
preferred-dental.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
preferred-dental.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
preferred-dental.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preferred-dental.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 Preferred-dental.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.
preferred-dental.com
Open Graph data is detected on the main page of Preferred Dental. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: