Access dssd.en.alibaba.com. Company Overview - Deyang Dongsen Hydropower Equipment Co., Ltd.

29

Performance

Renders faster than
49% of other websites
76

Accessibility

Visual factors better than
that of 42% of websites
75

Best Practices

More advanced features
available than in
35% of websites
86

SEO

Google-friendlier than
60% of websites

First Response

478 ms

Resources Loaded

6 sec

Page Rendered

605 ms

About Website

Visit dssd.en.alibaba.com now to see the best up-to-date Dssd En Alibaba content for China and also check out these interesting facts you probably never knew about dssd.en.alibaba.com

Deyang Dongsen Hydropower Equipment Co., Ltd. Products:Hydro Turbine, Generator, Structural Metal, Complete Sets Of Power Station Equipment, Spare Parts For Hydro Turbine

Visit dssd.en.alibaba.com

Key Findings

We analyzed Dssd.en.alibaba.com page load time and found that the first response time was 478 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value9,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

dssd.en.alibaba.com

478 ms

dssd.en.alibaba.com

414 ms

39 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

38 ms

index.js

84 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Dssd.en.alibaba.com, 52% (49 requests) were made to Sc04.alicdn.com and 14% (13 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Sc04.alicdn.com.

Content Size

3.3 MB

After Optimization

2.2 MB

In fact, the total size of Dssd.en.alibaba.com main page is 3.3 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. 70% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 603.4 kB

Original 718.1 kB
After minification 717.1 kB
After compression 114.6 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. 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 603.4 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 71.9 kB

Original 1.2 MB
After minification 1.1 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. Dssd En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

Original 1.3 MB
After minification 1.3 MB
After compression 929.9 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 392.6 kB or 30% of the original size.

Requests Now

After Optimization

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dssd En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

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

dssd.en.alibaba.com

Open Graph data is detected on the main page of Dssd En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Company Overview - Deyang Dongsen Hydropower Equipment Co., Ltd.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dssd.en.alibaba.com

dssd.en.alibaba.com

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

index.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dssd.en.alibaba.com

dssd.en.alibaba.com

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

index.js

index.js

renderHeader.js

H619eb058a2974dc1b631b704336346e0R.jpg

awsc.js

7.gif

et_n.js

um.js

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

He7e2c572e8d54be1bc9ae7837eada387K.jpg

TB2S3.6nTJYBeNjy1zeXXahzVXa_!!3377521498.png

wu.json

HTB1we4IMY2pK1RjSZFsq6yNlXXaQ.jpg

HTB1LxoUjnnI8KJjSszg7638ApXaf.png_80x80.png

undefined

TB21fKTnL9TBuNjy0FcXXbeiFXa_!!3377521498.png

TB22tsCd5QnBKNjSZFmXXcApVXa_!!3377521498.png

icon-tuv.png

H11123f50100f46c5814b3b7ee800743dt.jpg

Francis-Water-Hydropower-Hydro-Generator-for-Power.png_350x350.png

High-Quality-Francis-Hydro-Generator-Water-Turbine.png_350x350.png

High-Efficient-88-96-Hydro-Power-Water.jpg_350x350.jpg

Hydro-Turbine-Francis-Water-Turbine-Generator-Runner.jpg_350x350.jpg

Francis-Water-Turbine-For-Generating-Electricity-Factory.jpg_350x350.jpg

1000kw-Pelton-Francis-Turbine-Hydro-Generator.png_350x350.png

Customized-500kw-1mw-Pelton-Turbine-Hydro-Water.jpg_350x350.jpg

2mw-4mw-alternator-hydro-generator-Pelton-small.jpg_350x350.jpg

Hydro-Turbine-Pelton-Water-Turbine-Hydroelectric-Power.jpg_350x350.jpg

2024-New-Design-Pelton-Turbine-Hydro-Generator.png_350x350.png

High-Efficiency-Customized-Pelton-Turbine-High-Customized.png_350x350.png

Pelton-Turbine-Hydro-Power-Generator-Efficient-Water.png_350x350.png

Kaplan-Turbine-Hydro-Generator-Factory-Priced.png_350x350.png

Hydropower-Generator-Kaplan-Turbine-Water-Turbine-1200kw.jpg_350x350.jpg

Kaplan-Hydro-Turbine-Hydro-Generator.jpg_350x350.jpg

250kw-1mw-turbine-generator-small-water-turbine.jpg_350x350.jpg

Low-Head-Factory-Price-Kaplan-Hydro-Power.jpg_350x350.jpg

best-price-Low-Head-Vertical-Micro-Kaplan.png_350x350.png

Turbo-Turbine-Hydroelectric-Power-Generator.png_350x350.png

Customized-Hydropowe-Turgo-Turbine-Generator-Water-Hydro.jpg_350x350.jpg

Water-Turbine-Hydro-Power-Turgo-Generator-Equipments.jpg_350x350.jpg

Hydropower-Equipments-Hydro-Turbine-Turgo-Water-Turbine.jpg_350x350.jpg

High-Head-Customized-Hydropower-Inclined-Jet-Turbine.jpg_350x350.jpg