Tools & Wizards About Us
jazzmart.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jazzmart.com

Jazz Record Mart Vinyl, CDs and DVDs at Wolfgang's

Page Load Speed

1.7 sec in total

First Response

35 ms

Resources Loaded

732 ms

Page Rendered

907 ms

jazzmart.com screenshot

About Website

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

Shop for Jazz Record Mart Vinyl, CDs and DVDs at Wolfgangs.com. Millions of Concert & Music Posters, Photographs, T-Shirts, Vinyl, Magazines and more spanning over 70 years. Free shipping and exclusiv...

Visit jazzmart.com

Key Findings

We analyzed Jazzmart.com page load time and found that the first response time was 35 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jazzmart.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

jazzmart.com

35 ms

406 ms

gtm.js

59 ms

jquery-ui.css

17 ms

stylesheet.css

58 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Jazzmart.com, 42% (5 requests) were made to Wolfgangs.com and 25% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (406 ms) relates to the external source Wolfgangs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.8 kB (30%)

Content Size

517.8 kB

After Optimization

362.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jazzmart.com main page is 517.8 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. 15% of websites need less resources to load. Javascripts take 242.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 140.4 kB

  • Original 192.6 kB
  • After minification 188.7 kB
  • After compression 52.2 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. 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 140.4 kB or 73% of the original size.

Image Optimization

-41%

Potential reduce by 15.3 kB

  • Original 37.3 kB
  • After minification 22.1 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. Obviously, Jazz Mart needs image optimization as it can save up to 15.3 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 16 B

  • Original 242.8 kB
  • After minification 242.8 kB
  • After compression 242.8 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

-0%

Potential reduce by 118 B

  • Original 45.1 kB
  • After minification 45.1 kB
  • After compression 45.0 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. Jazzmart.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (33%)

Requests Now

9

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazz Mart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jazzmart.com

jazzmart.com

35 ms

406 ms

gtm.js

gtm.js

59 ms

jquery-ui.css

jquery-ui.css

17 ms

stylesheet.css

stylesheet.css

58 ms

jquery.min.js

jquery.min.js

5 ms

jquery-ui.min.js

jquery-ui.min.js

10 ms

javascript.js

javascript.js

229 ms

logo-white.png

logo-white.png

248 ms

social-icons-48-g-313x84.png

social-icons-48-g-313x84.png

96 ms

lqfB2UFI4ZXTfRBsG1v9kU61nnZb4v5MwOpMcuGPYxKlLlVLatVJtyoH5Vj74LPhAEVPRmmuBk4hU98gG9aGyvHuNv1O0+EHO99MO7jluNroaZPka5zsJpOfzZDccQAA

lqfB2UFI4ZXTfRBsG1v9kU61nnZb4v5MwOpMcuGPYxKlLlVLatVJtyoH5Vj74LPhAEVPRmmuBk4hU98gG9aGyvHuNv1O0+EHO99MO7jluNroaZPka5zsJpOfzZDccQAA

1 ms

icons.svg

icons.svg

120 ms

Accessibility Review

jazzmart.com accessibility score

78

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jazzmart.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

Missing source maps for large first-party JavaScript

SEO Factors

jazzmart.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Jazzmart.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 Jazzmart.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

jazzmart.com

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