Tools & Wizards About Us
advancode.us screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

advancode.us

AdvanCode| Barcode scanner,scanner,barcode,OEM barcode scanner,OEM scanner,Laser scanner,Laser barcode scanner,2D barcode scanner,2D scanner,CCD barco...

Page Load Speed

5.4 sec in total

First Response

491 ms

Resources Loaded

4.3 sec

Page Rendered

597 ms

advancode.us screenshot

About Website

Click here to check amazing Advan Code content. Otherwise, check out these important facts you probably never knew about advancode.us

Under the Advancode brand, Posmart Corportation is an emerging enterprise in the field of handheld barcode scanner manufacture. We endeavour to quickly establish a reputation of developing our reliabl...

Visit advancode.us

Key Findings

We analyzed Advancode.us page load time and found that the first response time was 491 ms and then it took 4.9 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

advancode.us performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

advancode.us

491 ms

www.advancode.us

1223 ms

preload.css

650 ms

vendors.css

650 ms

style-blue.css

663 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 70% of them (33 requests) were addressed to the original Advancode.us, 11% (5 requests) were made to Youtube.com and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Advancode.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (28%)

Content Size

9.6 MB

After Optimization

6.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Advancode.us main page is 9.6 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. Only a small number of websites need less resources to load. Images take 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 39.6 kB

  • Original 47.0 kB
  • After minification 33.6 kB
  • After compression 7.5 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 13.5 kB, which is 29% 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 39.6 kB or 84% of the original size.

Image Optimization

-28%

Potential reduce by 2.5 MB

  • Original 9.1 MB
  • After minification 6.5 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, Advan Code needs image optimization as it can save up to 2.5 MB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 42.8 kB

  • Original 317.9 kB
  • After minification 317.6 kB
  • After compression 275.1 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 42.8 kB or 13% of the original size.

CSS Optimization

-40%

Potential reduce by 53.9 kB

  • Original 136.3 kB
  • After minification 84.8 kB
  • After compression 82.4 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. Advancode.us needs all CSS files to be minified and compressed as it can save up to 53.9 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (51%)

Requests Now

35

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advan Code. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

advancode.us

advancode.us

491 ms

www.advancode.us

www.advancode.us

1223 ms

preload.css

preload.css

650 ms

vendors.css

vendors.css

650 ms

style-blue.css

style-blue.css

663 ms

width-full.css

width-full.css

648 ms

cover.css

cover.css

698 ms

20230419062807.png

20230419062807.png

722 ms

20230215093110.png

20230215093110.png

824 ms

20230216012111.png

20230216012111.png

823 ms

ERKfJsq_OVs

ERKfJsq_OVs

108 ms

vendors.js

vendors.js

823 ms

styleswitcher.js

styleswitcher.js

846 ms

shCore.js

shCore.js

940 ms

shBrushXml.js

shBrushXml.js

1191 ms

shBrushJScript.js

shBrushJScript.js

1175 ms

app.js

app.js

1216 ms

index.js

index.js

1212 ms

jquery.validate.min.js

jquery.validate.min.js

1209 ms

201607280334580.jpg

201607280334580.jpg

1385 ms

202304080233150.png

202304080233150.png

1638 ms

202304151138100.png

202304151138100.png

1645 ms

202304110522200.png

202304110522200.png

1675 ms

202304120527430.png

202304120527430.png

1671 ms

202304120529080.png

202304120529080.png

1672 ms

202304120531190.png

202304120531190.png

1855 ms

202304140453560.png

202304140453560.png

2106 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

52 ms

ad_status.js

ad_status.js

187 ms

_MtEdLRde-f5_qWpN1PloitzgIfC0LddkeZZHK-tyIk.js

_MtEdLRde-f5_qWpN1PloitzgIfC0LddkeZZHK-tyIk.js

233 ms

embed.js

embed.js

50 ms

css

css

37 ms

id

id

124 ms

preload.gif

preload.gif

1605 ms

logo.png

logo.png

1636 ms

slide_back.jpg

slide_back.jpg

1652 ms

Create

Create

121 ms

font

font

18 ms

font

font

220 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1964 ms

font

font

118 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1925 ms

GenerateIT

GenerateIT

14 ms

bx_loader.gif

bx_loader.gif

1077 ms

201607280334580.jpg

201607280334580.jpg

9 ms

Accessibility Review

advancode.us accessibility score

75

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

Best Practices

advancode.us 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

advancode.us SEO score

82

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Advancode.us can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Advancode.us 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

advancode.us

Open Graph data is detected on the main page of Advan Code. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: