Tools & Wizards About Us
jd-88.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

jd-88.com

机交网

Page Load Speed

7.1 sec in total

First Response

993 ms

Resources Loaded

5.8 sec

Page Rendered

263 ms

jd-88.com screenshot

About Website

Click here to check amazing Jd 88 content. Otherwise, check out these important facts you probably never knew about jd-88.com

为机电行业提供机电机械设备、五金工具、电工电气、电子信息、仪器仪表、机电产品供求展会企业库信息.机电行业一站式专业供需对接平台

Visit jd-88.com

Key Findings

We analyzed Jd-88.com page load time and found that the first response time was 993 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jd-88.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

jd-88.com

993 ms

css.css

448 ms

styles.css

449 ms

1.css

451 ms

jquery-1.8.3.min.js

727 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 98% of them (63 requests) were addressed to the original Jd-88.com, 2% (1 request) were made to Jhjd.com.cn. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Jd-88.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.2 kB (17%)

Content Size

554.1 kB

After Optimization

461.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jd-88.com main page is 554.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 452.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 71.4 kB

  • Original 80.7 kB
  • After minification 47.9 kB
  • After compression 9.3 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 32.8 kB, which is 41% 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 71.4 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 8.1 kB

  • Original 452.9 kB
  • After minification 444.8 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. Jd 88 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 13.7 kB

  • Original 20.5 kB
  • After minification 17.1 kB
  • After compression 6.9 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 13.7 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (15%)

Requests Now

60

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jd 88. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jd-88.com

jd-88.com

993 ms

css.css

css.css

448 ms

styles.css

styles.css

449 ms

1.css

1.css

451 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

727 ms

banner.js

banner.js

499 ms

lang.js

lang.js

695 ms

config.js

config.js

694 ms

jquery.js

jquery.js

920 ms

common.js

common.js

701 ms

page.js

page.js

724 ms

main.js

main.js

736 ms

jquery.lazyload.js

jquery.lazyload.js

916 ms

hzhb.js

hzhb.js

227 ms

Code1.jpg

Code1.jpg

227 ms

wxkf.jpg

wxkf.jpg

774 ms

Code2.jpg

Code2.jpg

250 ms

li-r.png

li-r.png

243 ms

xw.gif

xw.gif

224 ms

lo.png

lo.png

227 ms

lz4.png

lz4.png

1349 ms

111133541.png

111133541.png

241 ms

165358321.jpg

165358321.jpg

476 ms

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094614751.jpg

453 ms

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151828951.jpg

446 ms

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094955371.jpg

447 ms

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16380616107412.jpg.thumb.jpg

226 ms

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16353382107412.jpg.thumb.jpg

450 ms

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481 ms

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16585346107412.jpg.thumb.jpg

669 ms

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12091285108658.jpg.thumb.jpg

670 ms

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14123599107412.jpg.thumb.jpg

672 ms

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14335711108351.jpg.thumb.jpg

679 ms

09403533108209.jpg.thumb.jpg

09403533108209.jpg.thumb.jpg

714 ms

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10461478107264.png.thumb.png

721 ms

10210699108424.jpg.thumb.jpg

10210699108424.jpg.thumb.jpg

892 ms

1348538612273.jpg.thumb.jpg

1348538612273.jpg.thumb.jpg

891 ms

09555442108437.jpg.thumb.jpg

09555442108437.jpg.thumb.jpg

895 ms

100507501.jpg

100507501.jpg

1130 ms

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103757191.jpg

951 ms

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1200 ms

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1336 ms

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1114 ms

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1118 ms

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1189 ms

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1338 ms

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1342 ms

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1357 ms

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1426 ms

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1440 ms

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1558 ms

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1560 ms

153739941.jpg

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1565 ms

172311131.jpg

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1582 ms

a26.png

a26.png

1665 ms

task.js.php

task.js.php

2699 ms

s-l.png

s-l.png

227 ms

san.png

san.png

251 ms

103942501.jpg

103942501.jpg

1441 ms

ltb.png

ltb.png

244 ms

zzIcon.jpg

zzIcon.jpg

225 ms

disIcon.jpg

disIcon.jpg

226 ms

szIcon.jpg

szIcon.jpg

227 ms

161602441.jpg

161602441.jpg

1429 ms

Accessibility Review

jd-88.com accessibility score

46

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

jd-88.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jd-88.com SEO score

68

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jd-88.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jd-88.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

jd-88.com

Open Graph description is not detected on the main page of Jd 88. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: