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jamisonspencer.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jamisonspencer.com

Overview

Page Load Speed

1.1 sec in total

First Response

143 ms

Resources Loaded

873 ms

Page Rendered

62 ms

jamisonspencer.com screenshot

About Website

Visit jamisonspencer.com now to see the best up-to-date Jamisonspencer content and also check out these interesting facts you probably never knew about jamisonspencer.com

Dr. Jamison Spencer's Lecture Website

Visit jamisonspencer.com

Key Findings

We analyzed Jamisonspencer.com page load time and found that the first response time was 143 ms and then it took 935 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jamisonspencer.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

jamisonspencer.com

143 ms

www.jamisonspencer.com

157 ms

www.jamisonspencer.com

169 ms

fbevents.js

35 ms

sites.css

76 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 31% of them (12 requests) were addressed to the original Jamisonspencer.com, 62% (24 requests) were made to Cdn2.editmysite.com and 3% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (214 ms) belongs to the original domain Jamisonspencer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.4 kB (4%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jamisonspencer.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 687.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.6 kB

  • Original 46.2 kB
  • After minification 45.1 kB
  • After compression 9.6 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 36.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 365.6 kB
  • After minification 365.6 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. Jamisonspencer images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 10.0 kB

  • Original 687.3 kB
  • After minification 687.3 kB
  • After compression 677.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 820 B

  • Original 53.2 kB
  • After minification 53.2 kB
  • After compression 52.4 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. Jamisonspencer.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (77%)

Requests Now

30

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jamisonspencer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jamisonspencer.com

jamisonspencer.com

143 ms

www.jamisonspencer.com

www.jamisonspencer.com

157 ms

www.jamisonspencer.com

www.jamisonspencer.com

169 ms

fbevents.js

fbevents.js

35 ms

sites.css

sites.css

76 ms

fancybox.css

fancybox.css

89 ms

social-icons.css

social-icons.css

90 ms

main_style.css

main_style.css

115 ms

font.css

font.css

86 ms

font.css

font.css

90 ms

font.css

font.css

90 ms

font.css

font.css

92 ms

font.css

font.css

91 ms

font.css

font.css

90 ms

site_membership.css

site_membership.css

92 ms

templateArtifacts.js

templateArtifacts.js

141 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

85 ms

stl.js

stl.js

86 ms

main.js

main.js

91 ms

main-membership-site.js

main-membership-site.js

87 ms

stl.js

stl.js

86 ms

theme-plugins.js

theme-plugins.js

87 ms

plugins.js

plugins.js

214 ms

custom.js

custom.js

209 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

88 ms

widget.js

widget.js

192 ms

1448475865.png

1448475865.png

157 ms

1880499061.jpg

1880499061.jpg

158 ms

1374581.jpg

1374581.jpg

157 ms

airway-sleep-and-tmd-podcast-logo-copy.jpg

airway-sleep-and-tmd-podcast-logo-copy.jpg

158 ms

ssc-logo.png

ssc-logo.png

196 ms

ga.js

ga.js

74 ms

snowday262.js

snowday262.js

46 ms

regular.ttf

regular.ttf

22 ms

regular.woff

regular.woff

23 ms

light.woff

light.woff

22 ms

bold.woff

bold.woff

22 ms

bold.woff

bold.woff

21 ms

regular.woff

regular.woff

23 ms

Accessibility Review

jamisonspencer.com accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

jamisonspencer.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

SEO Factors

jamisonspencer.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 Jamisonspencer.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 Jamisonspencer.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

jamisonspencer.com

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