Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

netzerotools.3dcartstores.com

Net Zero Tools for Green Building Construction and Specialists

Page Load Speed

2.3 sec in total

First Response

253 ms

Resources Loaded

1.6 sec

Page Rendered

474 ms

netzerotools.3dcartstores.com screenshot

About Website

Welcome to netzerotools.3dcartstores.com homepage info - get ready to check Net Zero Tools 3 Dcartstores best content for United States right away, or after learning these important things about netzerotools.3dcartstores.com

Weatherization and green construction tool specialists. Infrared Cameras, Blower Doors, Test and Measurement Equipment.

Visit netzerotools.3dcartstores.com

Key Findings

We analyzed Netzerotools.3dcartstores.com page load time and found that the first response time was 253 ms and then it took 2.1 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

netzerotools.3dcartstores.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value13,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

netzerotools.3dcartstores.com

253 ms

ga.js

14 ms

utilities.js

118 ms

default_modified.css

90 ms

jquery-1.3.2.min.js

145 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 78% of them (113 requests) were addressed to the original Netzerotools.3dcartstores.com, 6% (8 requests) were made to Apis.google.com and 5% (7 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (556 ms) relates to the external source Netzerotools.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (25%)

Content Size

4.9 MB

After Optimization

3.6 MB

In fact, the total size of Netzerotools.3dcartstores.com main page is 4.9 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 136.2 kB

  • Original 155.4 kB
  • After minification 128.7 kB
  • After compression 19.2 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. This page needs HTML code to be minified as it can gain 26.7 kB, which is 17% 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 136.2 kB or 88% of the original size.

Image Optimization

-17%

Potential reduce by 702.5 kB

  • Original 4.1 MB
  • After minification 3.4 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. Obviously, Net Zero Tools 3 Dcartstores needs image optimization as it can save up to 702.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 337.3 kB

  • Original 525.6 kB
  • After minification 468.9 kB
  • After compression 188.2 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 337.3 kB or 64% of the original size.

CSS Optimization

-90%

Potential reduce by 34.9 kB

  • Original 38.9 kB
  • After minification 16.1 kB
  • After compression 3.9 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. Netzerotools.3dcartstores.com needs all CSS files to be minified and compressed as it can save up to 34.9 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (37%)

Requests Now

141

After Optimization

89

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net Zero Tools 3 Dcartstores. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

netzerotools.3dcartstores.com accessibility score

63

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

netzerotools.3dcartstores.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

netzerotools.3dcartstores.com 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

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netzerotools.3dcartstores.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 Netzerotools.3dcartstores.com 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 Tools 3 Dcartstores. 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: