Tools & Wizards About Us
jjzdm.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jjzdm.com

什么值得买网站,发现真的值得买的高性价比网购商品超值购物推荐,惠喵慢慢买,识货比价网,逛丢没得比,惠惠牛杂网,神马快爆卷皮网-件件值得买官网

Page Load Speed

83.2 sec in total

First Response

2.8 sec

Resources Loaded

78.8 sec

Page Rendered

1.6 sec

jjzdm.com screenshot

About Website

Welcome to jjzdm.com homepage info - get ready to check Jjzdm best content for China right away, or after learning these important things about jjzdm.com

什么值得买网站(件件值得买官网jjzdm.com)发现今日真的值得买的宝贝，帮助广大网友买到更高性价比的网购产品。每天提供优质超值的国内海外特价优惠信息和各大商城打折促销活动、优惠券、九块邮、白菜价商品，还有海淘资讯、购物网站大全及网上代购等信息。如果您发现真的值得买的商品、优惠、打折、促销信息，也可通过我们与更多用户分享。惠喵慢慢买、识货比价网、逛丢没得比，惠惠牛杂网，神马快爆卷皮网。

Visit jjzdm.com

Key Findings

We analyzed Jjzdm.com page load time and found that the first response time was 2.8 sec and then it took 80.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 48 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jjzdm.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

jjzdm.com

2769 ms

www.jjzdm.com

10922 ms

style.css

1877 ms

sdk.js

2788 ms

theme-my-login.css

1901 ms

Our browser made a total of 263 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Jjzdm.com, 48% (126 requests) were made to Img.jjzdm.com and 16% (42 requests) were made to Asearch.alicdn.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Img.jjzdm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 966.5 kB (26%)

Content Size

3.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jjzdm.com main page is 3.7 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. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 273.8 kB

  • Original 310.1 kB
  • After minification 301.6 kB
  • After compression 36.3 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. 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 273.8 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 79.6 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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. Jjzdm images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 463.9 kB

  • Original 712.0 kB
  • After minification 662.8 kB
  • After compression 248.0 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 463.9 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 149.1 kB

  • Original 183.7 kB
  • After minification 163.7 kB
  • After compression 34.5 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. Jjzdm.com needs all CSS files to be minified and compressed as it can save up to 149.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (37%)

Requests Now

210

After Optimization

133

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjzdm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jjzdm.com

jjzdm.com

2769 ms

www.jjzdm.com

www.jjzdm.com

10922 ms

style.css

style.css

1877 ms

sdk.js

sdk.js

2788 ms

theme-my-login.css

theme-my-login.css

1901 ms

style.css

style.css

2039 ms

widget.css

widget.css

2083 ms

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4007 ms

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jquery-migrate.min.js

3783 ms

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770 ms

style.css

style.css

2838 ms

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wp-emoji-release.min.js

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topbg.png

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menunavbg.png

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bdtop.jpg

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menuTopLine.png

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newlogo.png

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5914 ms

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jdjzj-1.jpg

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20262 ms

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342 ms

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347 ms

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347 ms

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384 ms

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383 ms

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395 ms

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92 ms

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189 ms

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16802 ms

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45 ms

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31 ms

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19898 ms

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19806 ms

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85 ms

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19893 ms

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19596 ms

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89 ms

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14923 ms

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19696 ms

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20235 ms

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16214 ms

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28 ms

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15813 ms

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16905 ms

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29 ms

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18743 ms

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14284 ms

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18339 ms

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14868 ms

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50 ms

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20163 ms

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15772 ms

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19999 ms

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17332 ms

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19183 ms

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19027 ms

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19994 ms

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17542 ms

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30 ms

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53 ms

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232 ms

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126 ms

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122 ms

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5142 ms

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1846 ms

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706 ms

Accessibility Review

jjzdm.com accessibility score

81

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

Image elements do not have [alt] attributes

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

jjzdm.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

SEO Factors

jjzdm.com SEO score

69

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

High

robots.txt is not valid

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

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

jjzdm.com

Open Graph description is not detected on the main page of Jjzdm. 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: