Tools & Wizards About Us
centerforartificialdiscreplacement.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

centerforartificialdiscreplacement.com

- Cervical Fusion Alternative - Artificial Disc Replacement

Page Load Speed

903 ms in total

First Response

114 ms

Resources Loaded

666 ms

Page Rendered

123 ms

centerforartificialdiscreplacement.com screenshot

About Website

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Key Findings

We analyzed Centerforartificialdiscreplacement.com page load time and found that the first response time was 114 ms and then it took 789 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

centerforartificialdiscreplacement.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.201

62/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

centerforartificialdiscreplacement.com

114 ms

www.centerforartificialdiscreplacement.com

123 ms

style.css

19 ms

font-awesome.css

117 ms

modernizer.js

32 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 69% of them (24 requests) were addressed to the original Centerforartificialdiscreplacement.com, 14% (5 requests) were made to Google-analytics.com and 9% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (229 ms) belongs to the original domain Centerforartificialdiscreplacement.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.3 kB (7%)

Content Size

726.6 kB

After Optimization

674.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centerforartificialdiscreplacement.com main page is 726.6 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. Images take 524.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.6 kB

  • Original 30.9 kB
  • After minification 28.7 kB
  • After compression 7.3 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 23.6 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 524.8 kB
  • After minification 519.4 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. Centerfor Artificial Disc Replacement images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 12.5 kB

  • Original 129.6 kB
  • After minification 129.6 kB
  • After compression 117.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 10.9 kB

  • Original 41.3 kB
  • After minification 41.1 kB
  • After compression 30.4 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. Centerforartificialdiscreplacement.com needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centerfor Artificial Disc Replacement. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centerforartificialdiscreplacement.com

centerforartificialdiscreplacement.com

114 ms

www.centerforartificialdiscreplacement.com

www.centerforartificialdiscreplacement.com

123 ms

style.css

style.css

19 ms

font-awesome.css

font-awesome.css

117 ms

modernizer.js

modernizer.js

32 ms

style.min.css

style.min.css

22 ms

all_scripts.js

all_scripts.js

31 ms

jquery.fancybox.js

jquery.fancybox.js

33 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

28 ms

js.cookie.js

js.cookie.js

32 ms

cadr.js

cadr.js

33 ms

styles.css

styles.css

26 ms

analytics.js

analytics.js

66 ms

gtm.js

gtm.js

66 ms

ga.js

ga.js

64 ms

center-for-artificial-discreplacement-logo.png

center-for-artificial-discreplacement-logo.png

64 ms

dmca_protected_sml_120e.png

dmca_protected_sml_120e.png

99 ms

menu-divider.png

menu-divider.png

33 ms

home-menu-button.png

home-menu-button.png

36 ms

hero-background.jpg

hero-background.jpg

32 ms

spine-main24cd.png

spine-main24cd.png

40 ms

disc-replacement24cd.png

disc-replacement24cd.png

40 ms

footer-background.png

footer-background.png

32 ms

footer-menu-divider.png

footer-menu-divider.png

229 ms

disc-replacement-footer-logo.png

disc-replacement-footer-logo.png

36 ms

logo-stem-cell-institute.png

logo-stem-cell-institute.png

36 ms

logo-orthopedic-and-laser-spine.png

logo-orthopedic-and-laser-spine.png

90 ms

medtronic-logo.png

medtronic-logo.png

140 ms

cb-overlay.png

cb-overlay.png

46 ms

7756.js

7756.js

53 ms

gtm.js

gtm.js

75 ms

collect

collect

42 ms

__utm.gif

__utm.gif

14 ms

__utm.gif

__utm.gif

16 ms

js

js

68 ms

Accessibility Review

centerforartificialdiscreplacement.com accessibility score

89

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

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

High

Links do not have a discernible name

Best Practices

centerforartificialdiscreplacement.com best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

centerforartificialdiscreplacement.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Centerforartificialdiscreplacement.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 Centerforartificialdiscreplacement.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

centerforartificialdiscreplacement.com

Open Graph data is detected on the main page of Centerfor Artificial Disc Replacement. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: