Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

netzero.net

Broadband Internet | Mobile Broadband | DSL | Dial-Up | NetZero

Page Load Speed

1.6 sec in total

First Response

67 ms

Resources Loaded

1.4 sec

Page Rendered

142 ms

netzero.net screenshot

About Website

Click here to check amazing Net Zero content for United States. Otherwise, check out these important facts you probably never knew about netzero.net

Shop for Broadband Internet, Mobile Broadband, DSL and dial-up Internet service at affordable prices.

Visit netzero.net

Key Findings

We analyzed Netzero.net page load time and found that the first response time was 67 ms and then it took 1.6 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

netzero.net performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

netzero.net

67 ms

landing.do

254 ms

578960063.js

68 ms

jQuery.js

231 ms

head.min.js

6 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 74% of them (26 requests) were addressed to the original Netzero.net, 6% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (254 ms) belongs to the original domain Netzero.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.6 kB (6%)

Content Size

597.9 kB

After Optimization

564.2 kB

In fact, the total size of Netzero.net main page is 597.9 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. 45% of websites need less resources to load. Images take 467.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.9 kB

  • Original 18.1 kB
  • After minification 16.3 kB
  • After compression 5.2 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 12.9 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 13.8 kB

  • Original 467.9 kB
  • After minification 454.1 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. Net Zero images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 92.3 kB
  • After minification 91.6 kB
  • After compression 90.6 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.

CSS Optimization

-27%

Potential reduce by 5.3 kB

  • Original 19.5 kB
  • After minification 19.0 kB
  • After compression 14.2 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. Netzero.net needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (67%)

Requests Now

30

After Optimization

10

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net Zero. 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

netzero.net accessibility score

46

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

netzero.net best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

netzero.net SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Netzero.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 Netzero.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

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