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dynamicbarcode.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

dynamicbarcode.com

Page Load Speed

1.4 sec in total

First Response

258 ms

Resources Loaded

1.1 sec

Page Rendered

64 ms

dynamicbarcode.com screenshot

About Website

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Key Findings

We analyzed Dynamicbarcode.com page load time and found that the first response time was 258 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dynamicbarcode.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

dynamicbarcode.com

258 ms

landingpage.png

235 ms

landingpagelogo-2-e1576477307100.png

250 ms

landingpage.png

606 ms

landingpagelogo-2-e1576477307100.png

601 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Dynamicbarcode.com, 80% (4 requests) were made to Landingpage.com. The less responsive or slowest element that took the longest time to load (606 ms) relates to the external source Landingpage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.3 kB (42%)

Content Size

24.6 kB

After Optimization

14.3 kB

  • HTML
  • Images

In fact, the total size of Dynamicbarcode.com main page is 24.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 20.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 3.4 kB

  • Original 4.6 kB
  • After minification 4.3 kB
  • After compression 1.2 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 3.4 kB or 74% of the original size.

Image Optimization

-34%

Potential reduce by 6.9 kB

  • Original 20.0 kB
  • After minification 13.1 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. Obviously, Dynamicbarcode needs image optimization as it can save up to 6.9 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dynamicbarcode. According to our analytics all requests are already optimized.

Network Requests Diagram

dynamicbarcode.com

dynamicbarcode.com

258 ms

landingpage.png

landingpage.png

235 ms

landingpagelogo-2-e1576477307100.png

landingpagelogo-2-e1576477307100.png

250 ms

landingpage.png

landingpage.png

606 ms

landingpagelogo-2-e1576477307100.png

landingpagelogo-2-e1576477307100.png

601 ms

Accessibility Review

dynamicbarcode.com accessibility score

53

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

dynamicbarcode.com best practices score

67

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

dynamicbarcode.com SEO score

50

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dynamicbarcode.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Dynamicbarcode.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

dynamicbarcode.com

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