Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

tristarthoracic.com

Thoracic Surgery | Centennial Thoracic Surgical Associates

Page Load Speed

4.6 sec in total

First Response

848 ms

Resources Loaded

3.6 sec

Page Rendered

164 ms

About Website

Click here to check amazing Tristar Thoracic content. Otherwise, check out these important facts you probably never knew about tristarthoracic.com

Our skilled thoracic surgeons in Nashville, TN, treat simple and complex lung and arterial diseases including lung cancer, hyperhidrosis and thymic disorders.

Visit tristarthoracic.com

Key Findings

We analyzed Tristarthoracic.com page load time and found that the first response time was 848 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tristarthoracic.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value4,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

centennial-thoracic-surgical-associates

848 ms

ruxitagentjs_ICANQVfqrux_10301241007103824.js

253 ms

celebrus.js

236 ms

neutron.8d8f7d54.chunk.css

20 ms

3.7cae0d76.chunk.css

53 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tristarthoracic.com, 17% (5 requests) were made to Cdn-prod.securiti.ai and 10% (3 requests) were made to Hcadam.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Hcadam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.2 kB (28%)

Content Size

542.6 kB

After Optimization

392.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tristarthoracic.com main page is 542.6 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 324.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 96.8 kB

  • Original 122.6 kB
  • After minification 122.6 kB
  • After compression 25.8 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 96.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 83.8 kB
  • After minification 83.8 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. Tristar Thoracic images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 52.7 kB

  • Original 324.9 kB
  • After minification 324.9 kB
  • After compression 272.3 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 52.7 kB or 16% of the original size.

CSS Optimization

-6%

Potential reduce by 702 B

  • Original 11.2 kB
  • After minification 11.1 kB
  • After compression 10.5 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. Tristarthoracic.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tristar Thoracic. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tristarthoracic.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tristarthoracic.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tristarthoracic.com SEO score

97

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tristarthoracic.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 Tristarthoracic.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 Tristar Thoracic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: