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jnrjdz.en.alibaba.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jnrjdz.en.alibaba.com

Jinan Runjie Electronic Technology Co., Ltd. - pH meter, TDS meter

Page Load Speed

3 sec in total

First Response

15 ms

Resources Loaded

2.4 sec

Page Rendered

607 ms

jnrjdz.en.alibaba.com screenshot

About Website

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

Jinan Runjie Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting pH meter, TDS meter and 0 more Products.

Visit jnrjdz.en.alibaba.com

Key Findings

We analyzed Jnrjdz.en.alibaba.com page load time and found that the first response time was 15 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

jnrjdz.en.alibaba.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value3,990 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

jnrjdz.en.alibaba.com

15 ms

jnrjdz.en.alibaba.com

712 ms

81 ms

78 ms

header.css

121 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jnrjdz.en.alibaba.com, 37% (33 requests) were made to S.alicdn.com and 11% (10 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (57%)

Content Size

6.2 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jnrjdz.en.alibaba.com main page is 6.2 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. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 356.7 kB

  • Original 444.9 kB
  • After minification 440.9 kB
  • After compression 88.1 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 356.7 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 15.3 kB

  • Original 413.0 kB
  • After minification 397.6 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. Jnrjdz En Alibaba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 2.8 MB

  • Original 4.9 MB
  • After minification 4.9 MB
  • After compression 2.1 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 2.8 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 283.7 kB

  • Original 395.7 kB
  • After minification 344.8 kB
  • After compression 112.0 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. Jnrjdz.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (56%)

Requests Now

79

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jnrjdz 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jnrjdz.en.alibaba.com

jnrjdz.en.alibaba.com

15 ms

jnrjdz.en.alibaba.com

jnrjdz.en.alibaba.com

712 ms

81 ms

78 ms

header.css

header.css

121 ms

header.js

header.js

130 ms

79 ms

web-index.css

web-index.css

119 ms

web-index.css

web-index.css

118 ms

web-index.css

web-index.css

127 ms

web-index.css

web-index.css

128 ms

web-index.css

web-index.css

130 ms

342 ms

117 ms

index.js

index.js

155 ms

155 ms

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568 ms

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564 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

343 ms

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686 ms

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899 ms

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374 ms

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349 ms

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564 ms

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684 ms

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681 ms

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431 ms

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562 ms

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898 ms

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709 ms

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1923 ms

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683 ms

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561 ms

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897 ms

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897 ms

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HTB10WpsatfvK1RjSszh763cGFXa8.png

898 ms

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HTB1uO0hau6sK1RjSsrbq6xbDXXa9.jpg

1056 ms

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HTB1NEphavLsK1Rjy0Fbq6xSEXXap.jpg

708 ms

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1038 ms

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HTB1jCF1aE_rK1Rjy0Fcq6zEvVXaX.jpg

1226 ms

awsc.js

awsc.js

370 ms

124 ms

225 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

178 ms

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177 ms

HTB1EsX2aE_rK1Rjy0Fcq6zEvVXaU.jpg

HTB1EsX2aE_rK1Rjy0Fcq6zEvVXaU.jpg

1074 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

336 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

369 ms

personTipsInfo.do

personTipsInfo.do

289 ms

roboto-regular.woff

roboto-regular.woff

217 ms

roboto-medium.woff

roboto-medium.woff

227 ms

roboto-light.woff

roboto-light.woff

228 ms

roboto-thin.woff

roboto-thin.woff

251 ms

roboto-bold.woff

roboto-bold.woff

251 ms

eg.js

eg.js

240 ms

icon-font.woff

icon-font.woff

157 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

204 ms

sc.globalxman.appscene

sc.globalxman.appscene

93 ms

footer.css

footer.css

59 ms

et_f.js

et_f.js

51 ms

um.js

um.js

183 ms

light0.5x.png

light0.5x.png

135 ms

pages_version.html

pages_version.html

214 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

92 ms

defer-common.js

defer-common.js

235 ms

i.alicdn.com

i.alicdn.com

226 ms

index.js

index.js

89 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

130 ms

index.js

index.js

123 ms

index.js

index.js

122 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

406 ms

7.gif

7.gif

48 ms

wu.json

wu.json

399 ms

index.web.css

index.web.css

356 ms

index.web.js

index.web.js

211 ms

index.js

index.js

350 ms

baxiaCommon.js

baxiaCommon.js

348 ms

rp

rp

1104 ms

store-proxy.html

store-proxy.html

318 ms

countryCurrencyDataService

countryCurrencyDataService

344 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

278 ms

personRoleInfo.do

personRoleInfo.do

265 ms

notification.do

notification.do

288 ms

availableSurveyQuery.json

availableSurveyQuery.json

97 ms

iconfont.woff

iconfont.woff

18 ms

iconfont.woff

iconfont.woff

9 ms

index.js

index.js

32 ms

um.json

um.json

56 ms

index.css

index.css

11 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

jnrjdz.en.alibaba.com accessibility score

40

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

jnrjdz.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

jnrjdz.en.alibaba.com SEO score

86

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 uses 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 Jnrjdz.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 Jnrjdz.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

jnrjdz.en.alibaba.com

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