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shifflettspine.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

shifflettspine.com

Grant D. Shifflett, M.D.: Spine Surgeon Marina Del Rey, CA

Page Load Speed

1.4 sec in total

First Response

30 ms

Resources Loaded

968 ms

Page Rendered

406 ms

shifflettspine.com screenshot

About Website

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

Trusted Spine Surgeon serving Marina Del Rey, CA. Contact us at 310-438-5017 or visit us at 4551 Glencoe Avenue, Suite #145, Marina Del Rey, CA 90292

Visit shifflettspine.com

Key Findings

We analyzed Shifflettspine.com page load time and found that the first response time was 30 ms and then it took 1.4 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.

Performance Metrics

shifflettspine.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

shifflettspine.com

30 ms

shifflettspine.com

37 ms

www.shifflettspine.com

697 ms

practice.atomic.application.scss

109 ms

1691919.jpg

23 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 46% of them (6 requests) were addressed to the original Shifflettspine.com, 31% (4 requests) were made to Sa1s3optim.patientpop.com and 15% (2 requests) were made to Sa1s3.patientpop.com. The less responsive or slowest element that took the longest time to load (697 ms) belongs to the original domain Shifflettspine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.4 kB (32%)

Content Size

363.3 kB

After Optimization

246.9 kB

  • HTML
  • Images

In fact, the total size of Shifflettspine.com main page is 363.3 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. 20% of websites need less resources to load. Images take 246.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 96.6 kB

  • Original 116.6 kB
  • After minification 96.9 kB
  • After compression 20.0 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. This page needs HTML code to be minified as it can gain 19.7 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 96.6 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 19.7 kB

  • Original 246.7 kB
  • After minification 226.9 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. Shifflett Spine images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shifflett Spine. According to our analytics all requests are already optimized.

Network Requests Diagram

shifflettspine.com

shifflettspine.com

30 ms

shifflettspine.com

shifflettspine.com

37 ms

www.shifflettspine.com

www.shifflettspine.com

697 ms

practice.atomic.application.scss

practice.atomic.application.scss

109 ms

1691919.jpg

1691919.jpg

23 ms

fatd-badge.png

fatd-badge.png

52 ms

31793.jpg

31793.jpg

47 ms

practice.application.js

practice.application.js

128 ms

iframeResizer.min.js

iframeResizer.min.js

121 ms

111483.jpg

111483.jpg

15 ms

1927941.jpg

1927941.jpg

7 ms

btn-play.png

btn-play.png

7 ms

1699649.jpg

1699649.jpg

3 ms

Accessibility Review

shifflettspine.com accessibility score

96

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.

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

shifflettspine.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shifflettspine.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

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

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 Shifflettspine.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 Shifflettspine.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

shifflettspine.com

Open Graph description is not detected on the main page of Shifflett Spine. 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: