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scholar-optics.en.alibaba.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

scholar-optics.en.alibaba.com

Scholar Optics Co., Ltd. - eyeglass case, microfiber cloth

Page Load Speed

5.2 sec in total

First Response

227 ms

Resources Loaded

4.5 sec

Page Rendered

540 ms

scholar-optics.en.alibaba.com screenshot

About Website

Visit scholar-optics.en.alibaba.com now to see the best up-to-date Scholar Optics En Alibaba content for China and also check out these interesting facts you probably never knew about scholar-optics.en.alibaba.com

Scholar Optics Co., Ltd., Experts in Manufacturing and Exporting eyeglass case, microfiber cloth and 0 more Products.

Visit scholar-optics.en.alibaba.com

Key Findings

We analyzed Scholar-optics.en.alibaba.com page load time and found that the first response time was 227 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

scholar-optics.en.alibaba.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value7,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.85

4/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

scholar-optics.en.alibaba.com

227 ms

scholar-optics.en.alibaba.com

736 ms

81 ms

129 ms

header.css

150 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Scholar-optics.en.alibaba.com, 51% (47 requests) were made to S.alicdn.com and 9% (8 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (54%)

Content Size

3.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scholar-optics.en.alibaba.com main page is 3.3 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. 65% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 651.8 kB

  • Original 770.9 kB
  • After minification 766.8 kB
  • After compression 119.1 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 651.8 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 8.9 kB

  • Original 132.9 kB
  • After minification 124.0 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. Scholar Optics En Alibaba images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 937.9 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 937.9 kB or 43% of the original size.

CSS Optimization

-85%

Potential reduce by 211.1 kB

  • Original 248.7 kB
  • After minification 197.9 kB
  • After compression 37.6 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. Scholar-optics.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 211.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (66%)

Requests Now

82

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scholar Optics 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

scholar-optics.en.alibaba.com

scholar-optics.en.alibaba.com

227 ms

scholar-optics.en.alibaba.com

scholar-optics.en.alibaba.com

736 ms

81 ms

129 ms

header.css

header.css

150 ms

header.js

header.js

148 ms

149 ms

web-index.css

web-index.css

225 ms

web-index.css

web-index.css

148 ms

web-index.css

web-index.css

160 ms

web-index.css

web-index.css

160 ms

web-index.css

web-index.css

229 ms

442 ms

318 ms

index.js

index.js

241 ms

241 ms

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712 ms

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448 ms

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240 ms

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611 ms

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644 ms

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852 ms

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725 ms

H54710f8a76474544a03e698972da5e71o.jpg_300x300.jpg

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687 ms

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980 ms

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1886 ms

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1116 ms

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H734e7851e03d4b8197259f71ca9fce422.jpg_480x480.jpg

1337 ms

Ha089643e4ba94debb5eae5dccc9d2bfer.jpg_480x480.jpg

Ha089643e4ba94debb5eae5dccc9d2bfer.jpg_480x480.jpg

1182 ms

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H49ca38f9a7b240429ff0a69b053f9ca6b.jpg_480x480.jpg

1393 ms

H20df83172b04414fa4e548be85b43900V.jpg_480x480.jpg

H20df83172b04414fa4e548be85b43900V.jpg_480x480.jpg

1867 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

298 ms

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355 ms

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688 ms

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HTB1MdfWXovrK1RjSszfq6xJNVXa9.jpg

693 ms

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HTB1ggT9exTpK1RjSZFKq6y2wXXaz.jpg

814 ms

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HTB1O5nwXsrrK1Rjy1zeq6xalFXav.jpg

330 ms

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HTB1mlaLj9zqK1RjSZFpq6ykSXXa7.jpg

537 ms

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337 ms

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HTB1miYWXffsK1RjSszgq6yXzpXaM.jpg

468 ms

personTipsInfo.do

personTipsInfo.do

267 ms

awsc.js

awsc.js

209 ms

203 ms

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591 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

999 ms

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1004 ms

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3578 ms

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1654 ms

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1780 ms

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1886 ms

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2102 ms

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2267 ms

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2323 ms

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201 ms

roboto-regular.woff

roboto-regular.woff

1818 ms

roboto-medium.woff

roboto-medium.woff

1843 ms

roboto-light.woff

roboto-light.woff

1862 ms

roboto-thin.woff

roboto-thin.woff

1875 ms

roboto-bold.woff

roboto-bold.woff

1874 ms

45 ms

icon-font.woff

icon-font.woff

1855 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

134 ms

eg.js

eg.js

147 ms

footer.css

footer.css

1712 ms

et_n.js

et_n.js

25 ms

um.js

um.js

114 ms

wu.json

wu.json

478 ms

sc.globalxman.appscene

sc.globalxman.appscene

13 ms

index.js

index.js

9 ms

index.js

index.js

13 ms

7.gif

7.gif

3 ms

baxiaCommon.js

baxiaCommon.js

11 ms

rp

rp

944 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

41 ms

light0.5x.png

light0.5x.png

304 ms

pages_version.html

pages_version.html

307 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

23 ms

defer-common.js

defer-common.js

118 ms

i.alicdn.com

i.alicdn.com

106 ms

index.js

index.js

25 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

26 ms

index.js

index.js

163 ms

store-proxy.html

store-proxy.html

116 ms

countryCurrencyDataService

countryCurrencyDataService

122 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

93 ms

personRoleInfo.do

personRoleInfo.do

102 ms

notification.do

notification.do

338 ms

index.web.css

index.web.css

127 ms

index.web.js

index.web.js

15 ms

availableSurveyQuery.json

availableSurveyQuery.json

68 ms

iconfont.woff

iconfont.woff

52 ms

iconfont.woff

iconfont.woff

29 ms

Accessibility Review

scholar-optics.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

scholar-optics.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

scholar-optics.en.alibaba.com SEO score

79

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

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 Scholar-optics.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 Scholar-optics.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

scholar-optics.en.alibaba.com

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