Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

allwindturbine.com

Wind Turbine,Wind Generator,Home Wind Energy,Small Wind Power Generator,Residential Wind Turbine Manufacturers & Suppliers - Anhui Hummer Dynamo Co.,L...

Page Load Speed

4.7 sec in total

First Response

871 ms

Resources Loaded

3.7 sec

Page Rendered

184 ms

allwindturbine.com screenshot

About Website

Click here to check amazing All Wind Turbine content. Otherwise, check out these important facts you probably never knew about allwindturbine.com

We are a manufacturer of front generator wind turbine designed specifically for small wind energy,residential wind turbines,home wind power generators

Visit allwindturbine.com

Key Findings

We analyzed Allwindturbine.com page load time and found that the first response time was 871 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

allwindturbine.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.allwindturbine.com

871 ms

ae.js

327 ms

minisite.js

196 ms

commons.js

132 ms

net2chinaFlash.js

133 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 94% of them (76 requests) were addressed to the original Allwindturbine.com, 2% (2 requests) were made to Netcec.com and 1% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (945 ms) relates to the external source Netcec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.0 kB (55%)

Content Size

575.6 kB

After Optimization

258.7 kB

In fact, the total size of Allwindturbine.com main page is 575.6 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. 30% of websites need less resources to load. Javascripts take 294.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 51.8 kB

  • Original 60.9 kB
  • After minification 59.5 kB
  • After compression 9.1 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. 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 51.8 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 5.4 kB

  • Original 161.3 kB
  • After minification 156.0 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. All Wind Turbine images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 212.0 kB

  • Original 294.9 kB
  • After minification 285.6 kB
  • After compression 83.0 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 212.0 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 47.8 kB

  • Original 58.5 kB
  • After minification 45.7 kB
  • After compression 10.6 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. Allwindturbine.com needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (29%)

Requests Now

75

After Optimization

53

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Wind Turbine. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

allwindturbine.com accessibility score

38

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

allwindturbine.com best practices score

50

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

allwindturbine.com SEO score

62

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allwindturbine.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Allwindturbine.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 All Wind Turbine. 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: