Tools & Wizards About Us
hai-jd.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

hai-jd.com

等离子切割机,美国海宝等离子切割机,美国海宝等离子电源,美国海宝易损件,海宝等离子切割机一级代理,武汉海辰机电工程有限公司

Page Load Speed

7.8 sec in total

First Response

1 sec

Resources Loaded

6.6 sec

Page Rendered

189 ms

hai-jd.com screenshot

About Website

Welcome to hai-jd.com homepage info - get ready to check Hai Jd best content right away, or after learning these important things about hai-jd.com

武汉海辰机电工程有限公司是美国海宝等离子切割机电源一级代理，代理各类美国海宝等离子切割机,美国海宝等离子电源,美国海宝易损件,美国海宝电极喷嘴等等美国海宝等离子设备,电话：86-027-13986126423 87638853 87638957

Visit hai-jd.com

Key Findings

We analyzed Hai-jd.com page load time and found that the first response time was 1 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hai-jd.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

hai-jd.com

1004 ms

header.css

446 ms

index_style.css

447 ms

index.js

464 ms

ServiceQQ.asp

298 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original Hai-jd.com, 7% (3 requests) were made to Hm.baidu.com and 2% (1 request) were made to Ipoffice.cn. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Hai-jd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.6 kB (3%)

Content Size

1.0 MB

After Optimization

996.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hai-jd.com main page is 1.0 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. 15% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.4 kB

  • Original 21.5 kB
  • After minification 21.4 kB
  • After compression 5.1 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 16.4 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 13.0 kB

  • Original 1.0 MB
  • After minification 989.0 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. Hai Jd images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 224 B

  • Original 745 B
  • After minification 745 B
  • After compression 521 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 224 B or 30% of the original size.

CSS Optimization

-32%

Potential reduce by 890 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 1.9 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. Hai-jd.com needs all CSS files to be minified and compressed as it can save up to 890 B or 32% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hai Jd. According to our analytics all requests are already optimized.

Network Requests Diagram

hai-jd.com

hai-jd.com

1004 ms

header.css

header.css

446 ms

index_style.css

index_style.css

447 ms

index.js

index.js

464 ms

ServiceQQ.asp

ServiceQQ.asp

298 ms

top_bg.jpg

top_bg.jpg

223 ms

logo.gif

logo.gif

461 ms

nav_bg.gif

nav_bg.gif

531 ms

cut_meau.gif

cut_meau.gif

287 ms

2013112111364465439.jpg

2013112111364465439.jpg

1888 ms

2013112111373227235.jpg

2013112111373227235.jpg

3224 ms

2013112111391674586.jpg

2013112111391674586.jpg

2836 ms

2013112111451592163.jpg

2013112111451592163.jpg

3075 ms

2013112116423522172.jpg

2013112116423522172.jpg

1730 ms

2014112016332336581.jpg

2014112016332336581.jpg

1986 ms

201411201627970321.jpg

201411201627970321.jpg

2510 ms

products_tit.gif

products_tit.gif

2718 ms

contact_tit.gif

contact_tit.gif

2840 ms

contact_pic.gif

contact_pic.gif

3190 ms

2018102611445699193.jpg

2018102611445699193.jpg

4387 ms

201993011453258577.jpg

201993011453258577.jpg

3564 ms

201991212132225464.jpg

201991212132225464.jpg

3770 ms

2020102211561971650.jpg

2020102211561971650.jpg

3955 ms

201993011434518224.jpg

201993011434518224.jpg

4129 ms

2020102211544681792.jpg

2020102211544681792.jpg

4312 ms

201993011391963861.jpg

201993011391963861.jpg

4574 ms

201991211292825458.jpg

201991211292825458.jpg

4780 ms

2020102211534326300.jpg

2020102211534326300.jpg

4986 ms

new_tit.gif

new_tit.gif

4977 ms

technology_tit.gif

technology_tit.gif

5346 ms

video_tit.gif

video_tit.gif

4993 ms

224 ms

arrow.gif

arrow.gif

4994 ms

foot_bg.gif

foot_bg.gif

4989 ms

hm.js

hm.js

861 ms

qq_listbg.gif

qq_listbg.gif

4437 ms

qqsev.gif

qqsev.gif

4451 ms

qq.gif

qq.gif

4459 ms

qq_1.gif

qq_1.gif

4472 ms

hm.js

hm.js

1883 ms

hm.gif

hm.gif

329 ms

b.js

b.js

1195 ms

Accessibility Review

hai-jd.com accessibility score

57

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

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

Best Practices

hai-jd.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

hai-jd.com SEO score

58

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hai-jd.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Hai-jd.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

hai-jd.com

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