Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rexneurosurgery.com

North Carolina Neuroscience and Spine Center | UNC Health

Page Load Speed

263 ms in total

First Response

19 ms

Resources Loaded

244 ms

Page Rendered

0 ms

About Website

Welcome to rexneurosurgery.com homepage info - get ready to check Rexneurosurgery best content right away, or after learning these important things about rexneurosurgery.com

North Carolina Neuroscience and Spine Center cares for those in the Raleigh community.

Visit rexneurosurgery.com

Key Findings

We analyzed Rexneurosurgery.com page load time and found that the first response time was 19 ms and then it took 244 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

rexneurosurgery.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

rexneurosurgery.com

19 ms

north-carolina-neuroscience-and-spine-center-unc-rex-hospital

42 ms

north-carolina-neuroscience-and-spine-center-unc-rex-hospital.html

21 ms

north-carolina-neuroscience-and-spine-center-unc-rex-hospital

10 ms

north-carolina-neuroscience-and-spine-center-unc-rex-hospital

13 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Rexneurosurgery.com, 65% (11 requests) were made to Unchealth.org and 18% (3 requests) were made to Perfalytics.com. The less responsive or slowest element that took the longest time to load (87 ms) relates to the external source Assets.adobedtm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.4 kB (2%)

Content Size

252.6 kB

After Optimization

247.2 kB

  • HTML
  • JavaScript

In fact, the total size of Rexneurosurgery.com main page is 252.6 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. 50% of websites need less resources to load. Javascripts take 247.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 3.8 kB

  • Original 5.3 kB
  • After minification 5.3 kB
  • After compression 1.5 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 3.8 kB or 72% of the original size.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 247.2 kB
  • After minification 247.2 kB
  • After compression 245.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 7 (58%)

Requests Now

12

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rexneurosurgery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rexneurosurgery.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

rexneurosurgery.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rexneurosurgery.com SEO score

100

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

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 Rexneurosurgery.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 Rexneurosurgery.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 Rexneurosurgery. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: