Tools & Wizards About Us
jackis.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jackis.com

Aerobic Dance Program : Jacki Sorensen's Fitness Classes

Page Load Speed

1.2 sec in total

First Response

174 ms

Resources Loaded

909 ms

Page Rendered

115 ms

jackis.com screenshot

About Website

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

Workout with Jacki Sorensen’s Fitness Classes! We combine stretching & flexibility, corework, weight training and aerobic exercise into each class. Jacki’s Dance and StrongStep classes use…

Visit jackis.com

Key Findings

We analyzed Jackis.com page load time and found that the first response time was 174 ms and then it took 1 sec 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

jackis.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

jackis.com

174 ms

jackis_main.css

30 ms

jsapi

19 ms

jquery.cycle.all.2.72.js

159 ms

hoverIntent.js

51 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 53% of them (17 requests) were addressed to the original Jackis.com, 16% (5 requests) were made to Youtube.com and 6% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (366 ms) belongs to the original domain Jackis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.2 kB (3%)

Content Size

565.3 kB

After Optimization

550.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jackis.com main page is 565.3 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. 75% 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. Images take 255.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.8 kB

  • Original 8.4 kB
  • After minification 8.0 kB
  • After compression 2.6 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 5.8 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 194 B

  • Original 255.4 kB
  • After minification 255.2 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. Jacki S images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 8.6 kB

  • Original 237.6 kB
  • After minification 237.6 kB
  • After compression 229.0 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

-1%

Potential reduce by 626 B

  • Original 63.9 kB
  • After minification 63.9 kB
  • After compression 63.3 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. Jackis.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jacki S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jackis.com

jackis.com

174 ms

jackis_main.css

jackis_main.css

30 ms

jsapi

jsapi

19 ms

jquery.cycle.all.2.72.js

jquery.cycle.all.2.72.js

159 ms

hoverIntent.js

hoverIntent.js

51 ms

superfish.js

superfish.js

52 ms

loader.js

loader.js

18 ms

jquery.min.js

jquery.min.js

19 ms

ga.js

ga.js

71 ms

bg.jpg

bg.jpg

94 ms

Z_sHft1x8GM

Z_sHft1x8GM

137 ms

2.png

2.png

30 ms

6.png

6.png

56 ms

3.jpg

3.jpg

123 ms

9.jpg

9.jpg

124 ms

8.jpg

8.jpg

124 ms

7.jpg

7.jpg

366 ms

header_bg.png

header_bg.png

31 ms

nav_bar.png

nav_bar.png

30 ms

content_bg.png

content_bg.png

52 ms

footer.png

footer.png

53 ms

shadow.png

shadow.png

122 ms

__utm.gif

__utm.gif

13 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

53 ms

ad_status.js

ad_status.js

127 ms

tR0iQ_XJeq6PRC5qmio_xgOFQnlR8tJql9exN9aUGR8.js

tR0iQ_XJeq6PRC5qmio_xgOFQnlR8tJql9exN9aUGR8.js

90 ms

embed.js

embed.js

33 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

113 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

114 ms

id

id

23 ms

Accessibility Review

jackis.com accessibility score

82

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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

<frame> or <iframe> elements do not have a title

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

Best Practices

jackis.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

jackis.com SEO score

77

Search Engine Optimization Advices

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 Jackis.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 Jackis.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

jackis.com

Open Graph description is not detected on the main page of Jacki S. 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: