Tools & Wizards About Us
ybj-printing.en.alibaba.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ybj-printing.en.alibaba.com

Company Overview - Guangzhou YBJ Technology Co., Limited

Page Load Speed

4.3 sec in total

First Response

497 ms

Resources Loaded

3.3 sec

Page Rendered

505 ms

ybj-printing.en.alibaba.com screenshot

About Website

Click here to check amazing YBJ Printing En Alibaba content for China. Otherwise, check out these important facts you probably never knew about ybj-printing.en.alibaba.com

Guangzhou YBJ Technology Co., Limited Products:Book Printing, Game Card, Paper Bag, Paper Box, Notebook

Visit ybj-printing.en.alibaba.com

Key Findings

We analyzed Ybj-printing.en.alibaba.com page load time and found that the first response time was 497 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ybj-printing.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value4,050 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

ybj-printing.en.alibaba.com

497 ms

ybj-printing.en.alibaba.com

572 ms

40 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

33 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

393 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Ybj-printing.en.alibaba.com, 58% (31 requests) were made to Sc02.alicdn.com and 13% (7 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 924.4 kB (46%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ybj-printing.en.alibaba.com main page is 2.0 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. 25% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 531.7 kB

  • Original 631.7 kB
  • After minification 631.0 kB
  • After compression 100.0 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 531.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 43.4 kB
  • After minification 43.4 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. YBJ Printing En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 392.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (51%)

Requests Now

51

After Optimization

25

  • AJAX
  • Images
  • JavaScript

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YBJ Printing En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ybj-printing.en.alibaba.com

ybj-printing.en.alibaba.com

497 ms

ybj-printing.en.alibaba.com

ybj-printing.en.alibaba.com

572 ms

40 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

33 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

393 ms

index.js

index.js

59 ms

index.js

index.js

51 ms

renderHeader.js

renderHeader.js

52 ms

awsc.js

awsc.js

44 ms

11 ms

7.gif

7.gif

115 ms

et_n.js

et_n.js

10 ms

um.js

um.js

105 ms

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79 ms

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424 ms

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77 ms

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76 ms

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176 ms

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369 ms

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167 ms

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235 ms

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105 ms

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284 ms

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274 ms

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273 ms

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352 ms

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357 ms

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389 ms

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466 ms

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492 ms

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453 ms

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539 ms

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449 ms

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508 ms

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563 ms

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1166 ms

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867 ms

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1171 ms

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865 ms

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840 ms

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1120 ms

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1365 ms

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1204 ms

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1222 ms

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1551 ms

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1879 ms

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1347 ms

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2245 ms

wu.json

wu.json

31 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

246 ms

eg.js

eg.js

3 ms

index.js

index.js

5 ms

Accessibility Review

ybj-printing.en.alibaba.com accessibility score

73

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

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

ybj-printing.en.alibaba.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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ybj-printing.en.alibaba.com SEO score

79

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ybj-printing.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ybj-printing.en.alibaba.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

ybj-printing.en.alibaba.com

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