Tools & Wizards About Us
dengfengweld.net screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dengfengweld.net

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Page Load Speed

3.2 sec in total

First Response

385 ms

Resources Loaded

2.6 sec

Page Rendered

290 ms

dengfengweld.net screenshot

About Website

Click here to check amazing Dengfengweld content. Otherwise, check out these important facts you probably never knew about dengfengweld.net

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Key Findings

We analyzed Dengfengweld.net page load time and found that the first response time was 385 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dengfengweld.net performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.617

10/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

dengfengweld.net

385 ms

www.dengfengweld.net

554 ms

style.css

83 ms

jquery.js

287 ms

Site_Common.js

146 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Dengfengweld.net and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dengfengweld.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 kB (1%)

Content Size

397.6 kB

After Optimization

393.7 kB

  • Images
  • JavaScript

In fact, the total size of Dengfengweld.net main page is 397.6 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. 20% of websites need less resources to load. Images take 396.9 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-1%

Potential reduce by 3.9 kB

  • Original 396.9 kB
  • After minification 392.9 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. Dengfengweld images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 49 B

  • Original 758 B
  • After minification 758 B
  • After compression 709 B

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.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

31

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dengfengweld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dengfengweld.net

dengfengweld.net

385 ms

www.dengfengweld.net

www.dengfengweld.net

554 ms

style.css

style.css

83 ms

jquery.js

jquery.js

287 ms

Site_Common.js

Site_Common.js

146 ms

flash.js

flash.js

147 ms

js123.js

js123.js

147 ms

promation.js

promation.js

160 ms

logo200351.jpg

logo200351.jpg

587 ms

ba201703140955139751556.jpg

ba201703140955139751556.jpg

1240 ms

ba201703140956239058770.jpg

ba201703140956239058770.jpg

1253 ms

ba201703140956379889559.jpg

ba201703140956379889559.jpg

1094 ms

ba201703140957251772609.jpg

ba201703140957251772609.jpg

1187 ms

aws-em12-saw-wire28010316346.jpg

aws-em12-saw-wire28010316346.jpg

585 ms

aws-el12-saw-wire25455564902.jpg

aws-el12-saw-wire25455564902.jpg

755 ms

aws-eh14-saw-wire23064976395.jpg

aws-eh14-saw-wire23064976395.jpg

740 ms

aws-er70s-6-welding-wire21157262765.jpg

aws-er70s-6-welding-wire21157262765.jpg

852 ms

aws-er70s-g-welding-wire04474085863.jpg

aws-er70s-g-welding-wire04474085863.jpg

864 ms

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6362510035090501765469086.jpg

933 ms

index_08.gif

index_08.gif

945 ms

6362510031054628803629033.jpg

6362510031054628803629033.jpg

1013 ms

home-news.jpg

home-news.jpg

1026 ms

index_09.gif

index_09.gif

1093 ms

index_10.gif

index_10.gif

1105 ms

index_11.gif

index_11.gif

1164 ms

2wm.png

2wm.png

1172 ms

erwei200351.jpg

erwei200351.jpg

1205 ms

amore.png

amore.png

1238 ms

s

s

1247 ms

ad_ctr.png

ad_ctr.png

1203 ms

dot.png

dot.png

1232 ms

present1.png

present1.png

1255 ms

present2.png

present2.png

1256 ms

Accessibility Review

dengfengweld.net accessibility score

43

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

dengfengweld.net best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dengfengweld.net SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    NL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dengfengweld.net can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Dengfengweld.net main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dengfengweld.net

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