Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

ktfdj.com

柴油发电机_发电机价格_发电机厂家_江苏江豪发电机组有限公司

Page Load Speed

72.6 sec in total

First Response

19.6 sec

Resources Loaded

52.5 sec

Page Rendered

420 ms

ktfdj.com screenshot

About Website

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

江苏江豪发电机组有限公司是最专业的发电机厂家和柴油发电机厂家,我公司生产制造各种康明斯发电机组,柴油发电机组,小型发电机,上柴发电机,沃尔沃发电机,潍柴发电机。如果您有柴油发电机组的需要请联系我们,我们将以最低的发电机价格给您提供最优的发电机组品质服务

Visit ktfdj.com

Key Findings

We analyzed Ktfdj.com page load time and found that the first response time was 19.6 sec and then it took 52.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ktfdj.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

ktfdj.com

19633 ms

css.css

3996 ms

top.jpg

2724 ms

te_01.gif

529 ms

te_02.gif

590 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 50% of them (44 requests) were addressed to the original Ktfdj.com, 17% (15 requests) were made to Qiao.baidu.com and 9% (8 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Bpa.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.9 kB (57%)

Content Size

189.8 kB

After Optimization

81.9 kB

In fact, the total size of Ktfdj.com main page is 189.8 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. 25% of websites need less resources to load. Images take 87.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.3 kB

  • Original 57.0 kB
  • After minification 40.5 kB
  • After compression 8.6 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 16.4 kB, which is 29% 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 48.3 kB or 85% of the original size.

Image Optimization

-27%

Potential reduce by 23.9 kB

  • Original 87.6 kB
  • After minification 63.7 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. Obviously, Ktfdj needs image optimization as it can save up to 23.9 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 28.8 kB

  • Original 34.5 kB
  • After minification 24.9 kB
  • After compression 5.7 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. Ktfdj.com needs all CSS files to be minified and compressed as it can save up to 28.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (39%)

Requests Now

80

After Optimization

49

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ktfdj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ktfdj.com accessibility score

47

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

High

<object> elements do not have alternate text

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

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

Best Practices

ktfdj.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

ktfdj.com SEO score

58

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

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ktfdj.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Ktfdj.com main page’s claimed encoding is gb2312. 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

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