Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hm-jh.com

石墨轴承,四氟浸锑导向止推轴承,汽车干燥机用屏蔽水泵石墨轴承|生产厂家加工价格-曙光碳业

Page Load Speed

21.3 sec in total

First Response

4.8 sec

Resources Loaded

16.3 sec

Page Rendered

140 ms

hm-jh.com screenshot

About Website

Welcome to hm-jh.com homepage info - get ready to check Hm Jh best content right away, or after learning these important things about hm-jh.com

海门市曙光碳业有限公司供应石墨模具、石墨结晶器、机械密封圈、石墨轴承、碳棒、碳板、碳片、石墨刮片、石墨坩埚、石墨触头、石墨密封圈、石墨密封条、真空泵石墨片、真空镀膜用蒸发舟等产品。

Visit hm-jh.com

Key Findings

We analyzed Hm-jh.com page load time and found that the first response time was 4.8 sec and then it took 16.5 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

hm-jh.com performance score

0

Network Requests Diagram

hm-jh.com

4823 ms

styles.css

833 ms

swfobject_modified.js

4416 ms

stat.php

1773 ms

stat.php

2132 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 67% of them (22 requests) were addressed to the original Hm-jh.com, 6% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to S22.cnzz.com. The less responsive or slowest element that took the longest time to load (10.3 sec) relates to the external source Sfhelp.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (18%)

Content Size

145.7 kB

After Optimization

120.2 kB

In fact, the total size of Hm-jh.com main page is 145.7 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. 15% of websites need less resources to load. Images take 122.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.2 kB

  • Original 10.4 kB
  • After minification 9.8 kB
  • After compression 3.2 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 7.2 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 10.2 kB

  • Original 122.8 kB
  • After minification 112.6 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. Hm Jh images are well optimized though.

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

-68%

Potential reduce by 1.3 kB

  • Original 1.9 kB
  • After minification 1.7 kB
  • After compression 590 B

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. Hm-jh.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hm Jh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

hm-jh.com SEO score

0

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 Hm-jh.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 Hm-jh.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 Hm Jh. 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: