Tools & Wizards About Us

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

usedbarcode.net

Enterprise Data Resources: New, used, refurbished barcode scanning equipment

Page Load Speed

591 ms in total

First Response

26 ms

Resources Loaded

395 ms

Page Rendered

170 ms

About Website

Welcome to usedbarcode.net homepage info - get ready to check Used Barcode best content for United States right away, or after learning these important things about usedbarcode.net

Enterprise Data Resources buys, sells and repairs most types of new, pre-owned, refurbished and surplus data collection bar code and barcoding equipment. Symbol, Intermec, PSC, Telxon, Zebra, Datamax

Visit usedbarcode.net

Key Findings

We analyzed Usedbarcode.net page load time and found that the first response time was 26 ms and then it took 565 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

usedbarcode.net performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

usedbarcode.net

26 ms

usedbarcode.net

50 ms

shared.css

4 ms

datatable.css

5 ms

jquery-ui-1.10.3.custom.blitzer.css

8 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 89% of them (31 requests) were addressed to the original Usedbarcode.net, 6% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (132 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.1 kB (4%)

Content Size

818.9 kB

After Optimization

787.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usedbarcode.net main page is 818.9 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. 55% of websites need less resources to load. Images take 551.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.5 kB

  • Original 15.6 kB
  • After minification 13.6 kB
  • After compression 4.2 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 2.1 kB, which is 13% 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 11.5 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 13.2 kB

  • Original 551.0 kB
  • After minification 537.8 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. Used Barcode images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.0 kB

  • Original 234.5 kB
  • After minification 234.5 kB
  • After compression 233.5 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

-31%

Potential reduce by 5.4 kB

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 12.3 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. Usedbarcode.net needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used Barcode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

usedbarcode.net accessibility score

79

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

Best Practices

usedbarcode.net best practices score

67

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

SEO Factors

usedbarcode.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usedbarcode.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 Usedbarcode.net 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 description is not detected on the main page of Used Barcode. 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: