Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dongdamachinery.com

IIS Windows Server

Page Load Speed

20.3 sec in total

First Response

396 ms

Resources Loaded

18.7 sec

Page Rendered

1.2 sec

About Website

Welcome to dongdamachinery.com homepage info - get ready to check Dongdamachinery best content right away, or after learning these important things about dongdamachinery.com

Shandong Dongda mechanical and Electrical Co., Ltd. is mainly engaged in mining lifting, transportation, protection equipment, various mining electrical and various mining pumps and other mining equip

Visit dongdamachinery.com

Key Findings

We analyzed Dongdamachinery.com page load time and found that the first response time was 396 ms and then it took 19.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

dongdamachinery.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.161

72/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

dongdamachinery.com

396 ms

dongdamachinery.com

1483 ms

style.css

81 ms

jquery.min.js

249 ms

superslide.2.1.js

287 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that all of those requests were addressed to Dongdamachinery.com and no external sources were called. The less responsive or slowest element that took the longest time to load (10.7 sec) belongs to the original domain Dongdamachinery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.4 kB (2%)

Content Size

11.5 MB

After Optimization

11.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dongdamachinery.com main page is 11.5 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. 60% of websites need less resources to load. Images take 11.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 44.0 kB

  • Original 51.6 kB
  • After minification 35.8 kB
  • After compression 7.6 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 15.8 kB, which is 31% 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 44.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 216.7 kB

  • Original 11.5 MB
  • After minification 11.2 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. Dongdamachinery images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 7.5 kB

  • Original 36.2 kB
  • After minification 36.2 kB
  • After compression 28.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.5 kB or 21% of the original size.

CSS Optimization

-39%

Potential reduce by 2.2 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 3.4 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. Dongdamachinery.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (9%)

Requests Now

92

After Optimization

84

  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dongdamachinery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dongdamachinery.com accessibility score

96

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.

Best Practices

dongdamachinery.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

dongdamachinery.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dongdamachinery.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dongdamachinery.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

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