Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

leddental.com

VELscope® Enhanced Oral Cancer Assessment System

Page Load Speed

320 ms in total

First Response

44 ms

Resources Loaded

223 ms

Page Rendered

53 ms

About Website

Click here to check amazing Leddental content for United States. Otherwise, check out these important facts you probably never knew about leddental.com

Our VELscope® VELscope Enhanced Oral Cancer Assessment System has been helping clinicians visualize oral mucosal abnormalities, including oral cancer, since its launch in 2006. The VELscope has change...

Visit leddental.com

Key Findings

We analyzed Leddental.com page load time and found that the first response time was 44 ms and then it took 276 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

leddental.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

leddental.com

44 ms

www.velscope.com

177 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Leddental.com, 50% (1 request) were made to Velscope.com. The less responsive or slowest element that took the longest time to load (177 ms) relates to the external source Velscope.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 532.6 kB (60%)

Content Size

891.9 kB

After Optimization

359.3 kB

In fact, the total size of Leddental.com main page is 891.9 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 516.1 kB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 23 B

  • Original 177 B
  • After minification 177 B
  • After compression 154 B

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 23 B or 13% of the original size.

Image Optimization

-6%

Potential reduce by 8.5 kB

  • Original 133.8 kB
  • After minification 125.4 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. Leddental images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 322.7 kB

  • Original 516.1 kB
  • After minification 497.6 kB
  • After compression 193.4 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 322.7 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 201.4 kB

  • Original 241.9 kB
  • After minification 228.4 kB
  • After compression 40.4 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. Leddental.com needs all CSS files to be minified and compressed as it can save up to 201.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

leddental.com accessibility score

94

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.

SEO Factors

leddental.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leddental.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 Leddental.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 description is not detected on the main page of Leddental. 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: