Tools & Wizards About Us
knowledgeprinting.en.alibaba.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

knowledgeprinting.en.alibaba.com

Qingdao Knowledge Industry & Trading Co., Ltd. - Decorative Books, Flash Cards Printing

Page Load Speed

3.1 sec in total

First Response

80 ms

Resources Loaded

2.8 sec

Page Rendered

187 ms

knowledgeprinting.en.alibaba.com screenshot

About Website

Welcome to knowledgeprinting.en.alibaba.com homepage info - get ready to check Knowledge Printing En Alibaba best content for China right away, or after learning these important things about knowledgeprinting.en.alibaba.com

Qingdao Knowledge Industry & Trading Co., Ltd., Experts in Manufacturing and Exporting Decorative Books, Flash Cards Printing and 0 more Products.

Visit knowledgeprinting.en.alibaba.com

Key Findings

We analyzed Knowledgeprinting.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

knowledgeprinting.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value6,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.805

5/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

knowledgeprinting.en.alibaba.com

80 ms

knowledgeprinting.en.alibaba.com

723 ms

66 ms

93 ms

header.css

92 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Knowledgeprinting.en.alibaba.com, 57% (50 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (53%)

Content Size

3.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knowledgeprinting.en.alibaba.com main page is 3.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 488.8 kB

  • Original 594.2 kB
  • After minification 590.3 kB
  • After compression 105.4 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. 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 488.8 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Knowledge Printing En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 910.3 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.3 MB

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 910.3 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 205.6 kB

  • Original 243.8 kB
  • After minification 193.0 kB
  • After compression 38.2 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. Knowledgeprinting.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 205.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (71%)

Requests Now

77

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowledge 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knowledgeprinting.en.alibaba.com

knowledgeprinting.en.alibaba.com

80 ms

knowledgeprinting.en.alibaba.com

knowledgeprinting.en.alibaba.com

723 ms

66 ms

93 ms

header.css

header.css

92 ms

header.js

header.js

109 ms

62 ms

web-index.css

web-index.css

61 ms

web-index.css

web-index.css

160 ms

web-index.css

web-index.css

107 ms

web-index.css

web-index.css

107 ms

web-index.css

web-index.css

108 ms

213 ms

103 ms

index.js

index.js

104 ms

103 ms

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HTB1P0fbdK3tHKVjSZSg7604QFXaE.png

453 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

472 ms

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612 ms

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H54b97e686ab74b8a894fedcd27d0620di.jpg

519 ms

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HTB1KXCXQSzqK1RjSZFj762lCFXaR.png_q80.jpg

476 ms

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H81667e0fa52540f39bbc07f14650d6acc.jpg_250x250.jpg

435 ms

H55c1254175274eb2bd17c12edb5c2b83f.jpg_480x480.jpg

H55c1254175274eb2bd17c12edb5c2b83f.jpg_480x480.jpg

434 ms

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Hd04302a9ae974e03b35564755ce13b73L.jpg_480x480.jpg

436 ms

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Hda5c61a9854c4f509fa5bf3de57a27c6Z.jpg

1475 ms

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H663a38181e3e41b7b7604fc97ae83fd1A.jpg

761 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

130 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

242 ms

awsc.js

awsc.js

255 ms

117 ms

personTipsInfo.do

personTipsInfo.do

197 ms

113 ms

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HTB1tRmXQMHqK1RjSZFg7617JXXaN.png

829 ms

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H676da98cfb75492cb80fae2c18ab51aen.jpg

956 ms

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He509756631274cf6b69e16b11b2f0b6bq.jpg

791 ms

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Hd731a812c2734bc2ab2e72a93987e374q.jpg

1117 ms

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H186779b0d35e41ccbce55c4f8258ddd1D.jpg

761 ms

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Hf9c056d8110c49759ba17e582915cc6f0.jpg

1168 ms

H2fe944a9ae4e4cc3baf45dd67a9bb154b.jpg

H2fe944a9ae4e4cc3baf45dd67a9bb154b.jpg

1280 ms

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HTB16Sq.bUGF3KVjSZFmq6zqPXXaj.jpg

1220 ms

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H36998e8daf844fdcb7cf577717375d39D.jpg

1375 ms

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H6894e0a878c64824abdca6b101176d4du.jpg

1656 ms

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2031 ms

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1397 ms

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1337 ms

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2102 ms

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Hc534595a492c4fbdbfa3b1d20e0c547fo.jpg

1494 ms

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1951 ms

H9234aec5027a48c680e4223c2074ef43t.jpg

H9234aec5027a48c680e4223c2074ef43t.jpg

2129 ms

roboto-regular.woff

roboto-regular.woff

1485 ms

roboto-medium.woff

roboto-medium.woff

1495 ms

roboto-light.woff

roboto-light.woff

1509 ms

roboto-thin.woff

roboto-thin.woff

1509 ms

roboto-bold.woff

roboto-bold.woff

1522 ms

eg.js

eg.js

97 ms

icon-font.woff

icon-font.woff

1441 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

99 ms

sc.globalxman.appscene

sc.globalxman.appscene

15 ms

footer.css

footer.css

1381 ms

et_n.js

et_n.js

21 ms

um.js

um.js

109 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

index.js

index.js

91 ms

index.js

index.js

90 ms

7.gif

7.gif

88 ms

baxiaCommon.js

baxiaCommon.js

27 ms

rp

rp

962 ms

wu.json

wu.json

28 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

36 ms

light0.5x.png

light0.5x.png

54 ms

pages_version.html

pages_version.html

310 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

53 ms

i.alicdn.com

i.alicdn.com

193 ms

index.js

index.js

17 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

149 ms

store-proxy.html

store-proxy.html

100 ms

countryCurrencyDataService

countryCurrencyDataService

111 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

80 ms

personRoleInfo.do

personRoleInfo.do

96 ms

notification.do

notification.do

144 ms

index.js

index.js

53 ms

iconfont.woff

iconfont.woff

20 ms

iconfont.woff

iconfont.woff

7 ms

index.web.css

index.web.css

19 ms

index.web.js

index.web.js

40 ms

availableSurveyQuery.json

availableSurveyQuery.json

40 ms

Accessibility Review

knowledgeprinting.en.alibaba.com accessibility score

69

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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

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

knowledgeprinting.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

Displays images with incorrect aspect ratio

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

SEO Factors

knowledgeprinting.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Knowledgeprinting.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 Knowledgeprinting.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

knowledgeprinting.en.alibaba.com

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