Tools & Wizards About Us
jinrunde.cn screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

jinrunde.cn

不锈钢管-不锈钢管厂家-不锈钢焊管厂-山东金润德新材料科技有限公司

Page Load Speed

8 sec in total

First Response

676 ms

Resources Loaded

7.3 sec

Page Rendered

72 ms

jinrunde.cn screenshot

About Website

Visit jinrunde.cn now to see the best up-to-date Jinrunde content and also check out these interesting facts you probably never knew about jinrunde.cn

山东金润德新材料科技有限公司是不锈钢焊管厂，主要产品有不锈钢管、不锈钢焊管，产品均为厂家直销，我公司的产品均选用优良的材料，质量可靠，同时价格也合理，需要的客户可以联系。

Visit jinrunde.cn

Key Findings

We analyzed Jinrunde.cn page load time and found that the first response time was 676 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jinrunde.cn performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.22

57/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

jinrunde.cn

676 ms

www.jinrunde.cn

718 ms

animate.css,iconfont.css,base.css

468 ms

iconfont.css

476 ms

site_impt.css

475 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original Jinrunde.cn, 5% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Jinrunde.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.2 kB (7%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jinrunde.cn main page is 1.2 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. 40% of websites need less resources to load. Images take 929.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.6 kB

  • Original 25.7 kB
  • After minification 22.4 kB
  • After compression 5.1 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 13% 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 20.6 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 52.1 kB

  • Original 929.3 kB
  • After minification 877.2 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. Jinrunde images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.6 kB

  • Original 210.3 kB
  • After minification 210.3 kB
  • After compression 205.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 6.9 kB

  • Original 48.3 kB
  • After minification 48.3 kB
  • After compression 41.4 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. Jinrunde.cn needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jinrunde. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jinrunde.cn

jinrunde.cn

676 ms

www.jinrunde.cn

www.jinrunde.cn

718 ms

animate.css,iconfont.css,base.css

animate.css,iconfont.css,base.css

468 ms

iconfont.css

iconfont.css

476 ms

site_impt.css

site_impt.css

475 ms

page_impt_home.css

page_impt_home.css

476 ms

common.css

common.css

483 ms

jquery.min.js

jquery.min.js

722 ms

fullpage.css

fullpage.css

938 ms

fullpage.min.js

fullpage.min.js

944 ms

page.css

page.css

949 ms

skitter.styles.css

skitter.styles.css

948 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

949 ms

jquery.skitter.min.js

jquery.skitter.min.js

1198 ms

hm.js

hm.js

1247 ms

klogo.jpg

klogo.jpg

465 ms

tb01.jpg

tb01.jpg

465 ms

nav.jpg

nav.jpg

462 ms

tb02.jpg

tb02.jpg

469 ms

lvacwethqeulre0s0colba.jpg

lvacwethqeulre0s0colba.jpg

708 ms

wenzi02.png

wenzi02.png

950 ms

click.png

click.png

1141 ms

bt01.png

bt01.png

916 ms

fad2305d44265396931d13e0e7c79a6b.jpg

fad2305d44265396931d13e0e7c79a6b.jpg

1863 ms

e86864cd172a28b3e67dcc42bece44f4.jpg

e86864cd172a28b3e67dcc42bece44f4.jpg

1883 ms

314064feb499e3d4a5712c005b78be96.jpg

314064feb499e3d4a5712c005b78be96.jpg

1647 ms

3e98c3f41c83f02e4d28cbd162817db7.jpg

3e98c3f41c83f02e4d28cbd162817db7.jpg

2084 ms

72c9a0565b3eeafd985d8e8f76ed94e9.jpg

72c9a0565b3eeafd985d8e8f76ed94e9.jpg

1883 ms

tb04.png

tb04.png

1608 ms

bg.jpg

bg.jpg

3229 ms

diandian.png

diandian.png

2068 ms

iconfont.woff

iconfont.woff

2290 ms

iconfont.woff

iconfont.woff

2330 ms

iconfont.woff

iconfont.woff

2334 ms

sprite-clean.png

sprite-clean.png

2290 ms

ajax-loader.gif

ajax-loader.gif

2324 ms

hm.gif

hm.gif

436 ms

b.js

b.js

1819 ms

iconfont.ttf

iconfont.ttf

430 ms

iconfont.ttf

iconfont.ttf

486 ms

iconfont.svg

iconfont.svg

250 ms

affim.js

affim.js

2081 ms

iconfont.svg

iconfont.svg

480 ms

Accessibility Review

jinrunde.cn accessibility score

45

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

jinrunde.cn best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

jinrunde.cn SEO score

74

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 uses 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 Jinrunde.cn 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 Jinrunde.cn 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

jinrunde.cn

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