Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

barcodegenerator.online

Free Online Barcode Generator

Page Load Speed

5 sec in total

First Response

449 ms

Resources Loaded

4.1 sec

Page Rendered

459 ms

barcodegenerator.online screenshot

About Website

Click here to check amazing Barcode Generator content for India. Otherwise, check out these important facts you probably never knew about barcodegenerator.online

Online Barcode Generator for almost all 1D and 2D barcode, UPC, EAN-13, Code128, Code39, QR Code, DataMatrix, etc.

Visit barcodegenerator.online

Key Findings

We analyzed Barcodegenerator.online page load time and found that the first response time was 449 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

barcodegenerator.online performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.246

50/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

barcodegenerator.online

449 ms

barcodegenerator.online

1760 ms

js

66 ms

barcodegenerator.jpg

632 ms

js

74 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 58% of them (7 requests) were addressed to the original Barcodegenerator.online, 17% (2 requests) were made to Googletagmanager.com and 17% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Barcodegenerator.online.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.0 kB (10%)

Content Size

372.3 kB

After Optimization

333.3 kB

In fact, the total size of Barcodegenerator.online main page is 372.3 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. 30% of websites need less resources to load. Images take 308.2 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 38.7 kB

  • Original 43.1 kB
  • After minification 34.5 kB
  • After compression 4.4 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 8.6 kB, which is 20% 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 38.7 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 202 B

  • Original 308.2 kB
  • After minification 308.0 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. Barcode Generator images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcode Generator. According to our analytics all requests are already optimized.

Accessibility Review

barcodegenerator.online accessibility score

70

Accessibility Issues

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

Best Practices

barcodegenerator.online 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

SEO Factors

barcodegenerator.online SEO score

67

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barcodegenerator.online 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 Barcodegenerator.online main page’s claimed encoding is windows-1252. 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 Barcode Generator. 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: