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ptbarcode.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ptbarcode.com

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Page Load Speed

4.1 sec in total

First Response

515 ms

Resources Loaded

3.2 sec

Page Rendered

368 ms

ptbarcode.com screenshot

About Website

Welcome to ptbarcode.com homepage info - get ready to check Ptbarcode best content for Indonesia right away, or after learning these important things about ptbarcode.com

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Visit ptbarcode.com

Key Findings

We analyzed Ptbarcode.com page load time and found that the first response time was 515 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ptbarcode.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

ptbarcode.com

515 ms

www.ptbarcode.com

568 ms

style.css

250 ms

search.gif

470 ms

eleft_01_01.jpg

481 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 70% of them (32 requests) were addressed to the original Ptbarcode.com, 28% (13 requests) were made to Embed.tawk.to and 2% (1 request) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ptbarcode.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.7 kB (53%)

Content Size

223.2 kB

After Optimization

104.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptbarcode.com main page is 223.2 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. 40% of websites need less resources to load. Images take 194.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.5 kB

  • Original 25.7 kB
  • After minification 24.4 kB
  • After compression 6.1 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 19.5 kB or 76% of the original size.

Image Optimization

-51%

Potential reduce by 98.6 kB

  • Original 194.1 kB
  • After minification 95.6 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, Ptbarcode needs image optimization as it can save up to 98.6 kB or 51% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 191 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.8 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

-28%

Potential reduce by 422 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.1 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. Ptbarcode.com needs all CSS files to be minified and compressed as it can save up to 422 B or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (29%)

Requests Now

41

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptbarcode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ptbarcode.com

ptbarcode.com

515 ms

www.ptbarcode.com

www.ptbarcode.com

568 ms

style.css

style.css

250 ms

search.gif

search.gif

470 ms

eleft_01_01.jpg

eleft_01_01.jpg

481 ms

wa-qr.png

wa-qr.png

968 ms

left_01_03.jpg

left_01_03.jpg

491 ms

left_02_01.jpg

left_02_01.jpg

493 ms

postronix-tx-250.jpg

postronix-tx-250.jpg

495 ms

postronix-vfd2.jpg

postronix-vfd2.jpg

704 ms

motorola-ds6708.jpg

motorola-ds6708.jpg

719 ms

online

online

23 ms

postronix-tx-99.jpg

postronix-tx-99.jpg

731 ms

postronix-integra.jpg

postronix-integra.jpg

733 ms

bbm-qr.png

bbm-qr.png

976 ms

contactus.jpg

contactus.jpg

1164 ms

categories.jpg

categories.jpg

952 ms

barcode-scanner.jpg

barcode-scanner.jpg

962 ms

printer-kasir.jpg

printer-kasir.jpg

964 ms

point-of-sale.jpg

point-of-sale.jpg

1177 ms

printer-barcode.jpg

printer-barcode.jpg

1187 ms

mesin-kasir.jpg

mesin-kasir.jpg

1206 ms

kertas-roll.jpg

kertas-roll.jpg

1211 ms

ribbon-printer.jpg

ribbon-printer.jpg

1212 ms

supplies-barcode.jpg

supplies-barcode.jpg

1380 ms

istilah.jpg

istilah.jpg

1415 ms

logofooter.jpg

logofooter.jpg

1427 ms

foot_03.jpg

foot_03.jpg

1452 ms

default

default

229 ms

header.png

header.png

1207 ms

top_02.jpg

top_02.jpg

1208 ms

bar.gif

bar.gif

1361 ms

left_01_02.jpg

left_01_02.jpg

1404 ms

left_01_line.gif

left_01_line.gif

1419 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

57 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

66 ms

twk-event-polyfill.js

twk-event-polyfill.js

184 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

67 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

80 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

185 ms

twk-main.js

twk-main.js

101 ms

twk-vendor.js

twk-vendor.js

151 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

217 ms

twk-chunk-common.js

twk-chunk-common.js

271 ms

twk-runtime.js

twk-runtime.js

157 ms

twk-app.js

twk-app.js

206 ms

Accessibility Review

ptbarcode.com accessibility score

36

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

ptbarcode.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ptbarcode.com 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

    ID

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ptbarcode.com can be misinterpreted by Google and other search engines. Our service has detected that 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 Ptbarcode.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

ptbarcode.com

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