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izo.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

izo.com

izo - The Music Brand for Today’s Connected Generation | Play loud

Page Load Speed

1.8 sec in total

First Response

237 ms

Resources Loaded

1.3 sec

Page Rendered

276 ms

izo.com screenshot

About Website

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

izo is a programming brand that reflects and creates pop culture moments through discovery and original music entertainment for today's connected generation - Play loud.

Visit izo.com

Key Findings

We analyzed Izo.com page load time and found that the first response time was 237 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

izo.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

izo.com

237 ms

css

43 ms

style.css

97 ms

main.js

276 ms

fbevents.js

27 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 40% of them (6 requests) were addressed to the original Izo.com, 27% (4 requests) were made to Connect.facebook.net and 20% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (381 ms) belongs to the original domain Izo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (40%)

Content Size

419.3 kB

After Optimization

249.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Izo.com main page is 419.3 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. 50% of websites need less resources to load. Javascripts take 165.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 56.9 kB

  • Original 78.1 kB
  • After minification 71.6 kB
  • After compression 21.2 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 56.9 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 154.4 kB
  • After minification 154.4 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. Izo images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 95.8 kB

  • Original 165.5 kB
  • After minification 165.5 kB
  • After compression 69.7 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 95.8 kB or 58% of the original size.

CSS Optimization

-79%

Potential reduce by 16.8 kB

  • Original 21.3 kB
  • After minification 21.3 kB
  • After compression 4.5 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. Izo.com needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Izo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

izo.com

izo.com

237 ms

css

css

43 ms

style.css

style.css

97 ms

main.js

main.js

276 ms

fbevents.js

fbevents.js

27 ms

gal.png

gal.png

132 ms

guy.png

guy.png

381 ms

435193356655826

435193356655826

273 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

267 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

297 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

297 ms

Circular-Black.woff

Circular-Black.woff

298 ms

analytics.js

analytics.js

279 ms

sdk.js

sdk.js

178 ms

sdk.js

sdk.js

17 ms

Accessibility Review

izo.com accessibility score

84

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.

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

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

Links do not have a discernible name

Best Practices

izo.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

SEO Factors

izo.com SEO score

92

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Izo.com 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 Izo.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

izo.com

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