Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

bluesalley.com

Jazz Supper Club | Blues Alley Jazz | Washington

Page Load Speed

2.7 sec in total

First Response

610 ms

Resources Loaded

2 sec

Page Rendered

65 ms

bluesalley.com screenshot

About Website

Welcome to bluesalley.com homepage info - get ready to check Blues Alley best content for United States right away, or after learning these important things about bluesalley.com

Founded in 1965, Blues Alley is the nation's oldest continuing jazz supper club, having showcased internationally renowned concert hall artists such as Dizzy Gillespie, Sarah Vaughan, Nancy Wilson, Gr...

Visit bluesalley.com

Key Findings

We analyzed Bluesalley.com page load time and found that the first response time was 610 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

bluesalley.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

www.bluesalley.com

610 ms

minified.js

23 ms

focus-within-polyfill.js

80 ms

polyfill.min.js

1083 ms

thunderbolt-commons.fe3f62c0.bundle.min.js

4 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bluesalley.com, 42% (20 requests) were made to Static.parastorage.com and 38% (18 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.7 kB (36%)

Content Size

739.5 kB

After Optimization

470.9 kB

In fact, the total size of Bluesalley.com main page is 739.5 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. HTML takes 321.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 241.5 kB

  • Original 321.9 kB
  • After minification 320.4 kB
  • After compression 80.5 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 241.5 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 23.6 kB

  • Original 177.7 kB
  • After minification 154.1 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, Blues Alley needs image optimization as it can save up to 23.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 3.6 kB

  • Original 239.9 kB
  • After minification 239.9 kB
  • After compression 236.3 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.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blues Alley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bluesalley.com accessibility score

99

Accessibility Issues

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

bluesalley.com 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

High

Page has valid source maps

SEO Factors

bluesalley.com SEO score

100

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 Bluesalley.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 Bluesalley.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

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