Tools & Wizards About Us
michaelzisman.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

michaelzisman.com

Michael Zisman – BANDONEON – Musician / Producer / Teacher

Page Load Speed

4 sec in total

First Response

706 ms

Resources Loaded

3 sec

Page Rendered

355 ms

michaelzisman.com screenshot

About Website

Click here to check amazing Michael Zisman content. Otherwise, check out these important facts you probably never knew about michaelzisman.com

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Key Findings

We analyzed Michaelzisman.com page load time and found that the first response time was 706 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

michaelzisman.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

michaelzisman.com

706 ms

css

24 ms

css

37 ms

style.css

212 ms

960.css

217 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Michaelzisman.com, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to P.jwpcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Michaelzisman.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.5 kB (24%)

Content Size

660.4 kB

After Optimization

500.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Michaelzisman.com main page is 660.4 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. 35% of websites need less resources to load. Images take 501.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 30.4 kB

  • Original 36.7 kB
  • After minification 26.4 kB
  • After compression 6.2 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 10.3 kB, which is 28% 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 30.4 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 31.6 kB

  • Original 501.6 kB
  • After minification 470.0 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. Michael Zisman images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 7.3 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

-85%

Potential reduce by 97.5 kB

  • Original 114.7 kB
  • After minification 80.1 kB
  • After compression 17.3 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. Michaelzisman.com needs all CSS files to be minified and compressed as it can save up to 97.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Michael Zisman. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

michaelzisman.com

michaelzisman.com

706 ms

css

css

24 ms

css

css

37 ms

style.css

style.css

212 ms

960.css

960.css

217 ms

dark.css

dark.css

222 ms

css_options_panel.php

css_options_panel.php

249 ms

woocommerce.css

woocommerce.css

215 ms

woocommerce_css_options_panel.php

woocommerce_css_options_panel.php

451 ms

dark.css

dark.css

402 ms

prettyPhoto.css

prettyPhoto.css

406 ms

shortcodes.css

shortcodes.css

412 ms

nivoSlider.css

nivoSlider.css

415 ms

jquery.js

jquery.js

551 ms

jquery-migrate.min.js

jquery-migrate.min.js

612 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

602 ms

superfish.js

superfish.js

602 ms

prettyPhoto.js

prettyPhoto.js

610 ms

scripts.js

scripts.js

640 ms

mosaic.1.0.1.min.js

mosaic.1.0.1.min.js

747 ms

backstretch.js

backstretch.js

794 ms

jwplayer.js

jwplayer.js

814 ms

nivoSlider.js

nivoSlider.js

807 ms

comment-reply.min.js

comment-reply.min.js

818 ms

audio-player.js

audio-player.js

841 ms

hoverIntent.min.js

hoverIntent.min.js

945 ms

add-to-cart.min.js

add-to-cart.min.js

994 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

999 ms

woocommerce.min.js

woocommerce.min.js

1003 ms

jquery.cookie.min.js

jquery.cookie.min.js

1007 ms

cart-fragments.min.js

cart-fragments.min.js

1037 ms

logoMZ.png

logoMZ.png

411 ms

22290.png

22290.png

339 ms

22297.png

22297.png

347 ms

loading.gif

loading.gif

347 ms

slider1.jpg

slider1.jpg

547 ms

slider2.jpg

slider2.jpg

682 ms

slider3.jpg

slider3.jpg

635 ms

carsten.gif

carsten.gif

543 ms

bandonionfabrik.gif

bandonionfabrik.gif

547 ms

aplus.gif

aplus.gif

605 ms

jwpsrv.js

jwpsrv.js

83 ms

bYbkq2nU2TSx4SwFbz5sCKRDOzjiPcYnFooOUGCOsRk.woff

bYbkq2nU2TSx4SwFbz5sCKRDOzjiPcYnFooOUGCOsRk.woff

14 ms

FdSDwT6CeVYl5YBQSmmypwLUuEpTyoUstqEm5AMlJo4.woff

FdSDwT6CeVYl5YBQSmmypwLUuEpTyoUstqEm5AMlJo4.woff

5 ms

logo.png

logo.png

29 ms

soultango_projects.jpg

soultango_projects.jpg

1120 ms

admin-ajax.php

admin-ajax.php

1156 ms

background_new.jpg

background_new.jpg

1192 ms

youtube.png

youtube.png

515 ms

itunes.png

itunes.png

567 ms

arrows.png

arrows.png

595 ms

Accessibility Review

michaelzisman.com accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

Best Practices

michaelzisman.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

michaelzisman.com SEO score

93

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 Michaelzisman.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 Michaelzisman.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

michaelzisman.com

Open Graph description is not detected on the main page of Michael Zisman. 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: