Tools & Wizards About Us
lajazzscene.buzz screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

lajazzscene.buzz

L.A. Jazz Scene – LA Jazz

Page Load Speed

2.9 sec in total

First Response

145 ms

Resources Loaded

397 ms

Page Rendered

2.3 sec

lajazzscene.buzz screenshot

About Website

Click here to check amazing L A Jazz Scene content. Otherwise, check out these important facts you probably never knew about lajazzscene.buzz

L.A. Jazz Scene Newspaper and website's aim is to present jazz events, Jazz profiles, CD reviews, Jazz club & concert reviews and an interesting cover subject every month. Our writers put a lot of pas...

Visit lajazzscene.buzz

Key Findings

We analyzed Lajazzscene.buzz page load time and found that the first response time was 145 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

lajazzscene.buzz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value3,510 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

lajazzscene.buzz

145 ms

index.css

28 ms

logo3.jpg

18 ms

march16.jpg

43 ms

add01.jpg

43 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Lajazzscene.buzz, 8% (2 requests) were made to S.ytimg.com and 4% (1 request) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (237 ms) belongs to the original domain Lajazzscene.buzz.

Page Optimization Overview & Recommendations

Page size can be reduced by 443.9 kB (12%)

Content Size

3.7 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lajazzscene.buzz main page is 3.7 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. 45% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 10.1 kB

  • Original 15.9 kB
  • After minification 15.2 kB
  • After compression 5.9 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 10.1 kB or 63% of the original size.

Image Optimization

-3%

Potential reduce by 88.2 kB

  • Original 3.3 MB
  • After minification 3.2 MB

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. L A Jazz Scene images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 137.9 kB

  • Original 211.1 kB
  • After minification 211.0 kB
  • After compression 73.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 137.9 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 207.7 kB

  • Original 250.1 kB
  • After minification 248.1 kB
  • After compression 42.4 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. Lajazzscene.buzz needs all CSS files to be minified and compressed as it can save up to 207.7 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L A Jazz Scene. According to our analytics all requests are already optimized.

Network Requests Diagram

lajazzscene.buzz

lajazzscene.buzz

145 ms

index.css

index.css

28 ms

logo3.jpg

logo3.jpg

18 ms

march16.jpg

march16.jpg

43 ms

add01.jpg

add01.jpg

43 ms

UCLA[1].jpg

UCLA[1].jpg

47 ms

marchad1.jpg

marchad1.jpg

91 ms

jackie01.jpg

jackie01.jpg

128 ms

jan34.jpg

jan34.jpg

46 ms

brucelofgrens.jpg

brucelofgrens.jpg

58 ms

mark.png

mark.png

55 ms

cal.jpg

cal.jpg

67 ms

instiute.jpg

instiute.jpg

64 ms

since1987.jpg

since1987.jpg

69 ms

march17.jpg

march17.jpg

65 ms

march20.jpg

march20.jpg

94 ms

march77.jpg

march77.jpg

131 ms

march79.jpg

march79.jpg

237 ms

qpYlgRaElck

qpYlgRaElck

101 ms

backplate04.jpg

backplate04.jpg

68 ms

march23.jpg

march23.jpg

72 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

36 ms

www-embed-player.js

www-embed-player.js

56 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

44 ms

ad_status.js

ad_status.js

42 ms

800px.css

800px.css

10 ms

Accessibility Review

lajazzscene.buzz accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

High

Links do not have a discernible name

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

lajazzscene.buzz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lajazzscene.buzz SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Lajazzscene.buzz 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 Lajazzscene.buzz 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

lajazzscene.buzz

Open Graph description is not detected on the main page of L A Jazz Scene. 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: