Tools & Wizards About Us
jazzchicago.net screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jazzchicago.net

JAZZCHICAGO.NET - Jazz in Chicago, Cd concert reviews photos

Page Load Speed

734 ms in total

First Response

118 ms

Resources Loaded

440 ms

Page Rendered

176 ms

jazzchicago.net screenshot

About Website

Click here to check amazing JAZZCHICAGO content. Otherwise, check out these important facts you probably never knew about jazzchicago.net

Jazz in Chicago, CD reviews, Concert reviews, photos, interviews, Club Directory, Jazz Calendar, music, videos

Visit jazzchicago.net

Key Findings

We analyzed Jazzchicago.net page load time and found that the first response time was 118 ms and then it took 616 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jazzchicago.net performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.259

48/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

jazzchicago.net

118 ms

DM_redirect.js

19 ms

concerts.jpg

322 ms

Jazz1.jpg

92 ms

CDS2012.jpg

190 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Jazzchicago.net, 14% (1 request) were made to Static.dudamobile.com. The less responsive or slowest element that took the longest time to load (322 ms) belongs to the original domain Jazzchicago.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.9 kB (4%)

Content Size

574.4 kB

After Optimization

550.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jazzchicago.net main page is 574.4 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. Only 10% of websites need less resources to load. Images take 569.9 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.3 kB

  • Original 3.7 kB
  • After minification 3.5 kB
  • After compression 1.4 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 2.3 kB or 62% of the original size.

Image Optimization

-4%

Potential reduce by 21.3 kB

  • Original 569.9 kB
  • After minification 548.6 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. JAZZCHICAGO images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 249 B

  • Original 749 B
  • After minification 749 B
  • After compression 500 B

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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 249 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAZZCHICAGO. According to our analytics all requests are already optimized.

Network Requests Diagram

jazzchicago.net

jazzchicago.net

118 ms

DM_redirect.js

DM_redirect.js

19 ms

concerts.jpg

concerts.jpg

322 ms

Jazz1.jpg

Jazz1.jpg

92 ms

CDS2012.jpg

CDS2012.jpg

190 ms

CTR.jpg

CTR.jpg

160 ms

CDR.jpg

CDR.jpg

161 ms

Accessibility Review

jazzchicago.net accessibility score

93

Accessibility Issues

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

jazzchicago.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

jazzchicago.net SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jazzchicago.net 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 Jazzchicago.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jazzchicago.net

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