Tools & Wizards About Us
jazzheaddesign.com screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jazzheaddesign.com

Jazzhead Design = Software Development + Web Development + Web Design

Page Load Speed

1 sec in total

First Response

152 ms

Resources Loaded

780 ms

Page Rendered

97 ms

jazzheaddesign.com screenshot

About Website

Click here to check amazing Jazzhead Design content. Otherwise, check out these important facts you probably never knew about jazzheaddesign.com

Jazzhead Design is a development and design studio in Virginia providing both coding and creative services: Swift, Objective-C, AppleScript, Perl, CSS3, HTML5, and more.

Visit jazzheaddesign.com

Key Findings

We analyzed Jazzheaddesign.com page load time and found that the first response time was 152 ms and then it took 877 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

jazzheaddesign.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

jazzheaddesign.com

152 ms

jazzhead.net

311 ms

app-96d1a0e9.css

99 ms

all-bf81d767.js

208 ms

js

61 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Jazzheaddesign.com, 71% (5 requests) were made to Jazzhead.net and 14% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (311 ms) relates to the external source Jazzhead.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 kB (63%)

Content Size

5.2 kB

After Optimization

1.9 kB

  • HTML
  • JavaScript

In fact, the total size of Jazzheaddesign.com main page is 5.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 4.9 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 3.3 kB

  • Original 4.9 kB
  • After minification 4.1 kB
  • After compression 1.6 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 784 B, which is 16% 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 3.3 kB or 67% of the original size.

JavaScript Optimization

-2%

Potential reduce by 7 B

  • Original 313 B
  • After minification 313 B
  • After compression 306 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazzhead Design. According to our analytics all requests are already optimized.

Network Requests Diagram

jazzheaddesign.com

jazzheaddesign.com

152 ms

jazzhead.net

jazzhead.net

311 ms

app-96d1a0e9.css

app-96d1a0e9.css

99 ms

all-bf81d767.js

all-bf81d767.js

208 ms

js

js

61 ms

bg-9154b169.svg

bg-9154b169.svg

212 ms

logo-1e5fd7f8.svg

logo-1e5fd7f8.svg

204 ms

Accessibility Review

jazzheaddesign.com accessibility score

95

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.

Best Practices

jazzheaddesign.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

SEO Factors

jazzheaddesign.com SEO score

92

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

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 Jazzheaddesign.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 Jazzheaddesign.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

jazzheaddesign.com

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