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bjzylh.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bjzylh.com

汽车教学设备.汽车教学模型.汽车模拟器.电教板-北京中育联合教学设备有限公司|中育联合制造|教学设备|010-67067406专业生产教学仪器,教学模型,电工电子,财会模拟,教学挂图等！

Page Load Speed

24.2 sec in total

First Response

6.6 sec

Resources Loaded

17.4 sec

Page Rendered

183 ms

bjzylh.com screenshot

About Website

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

.本公司将一如既往地为新老客户提供一流产品与一流的服务!销售电话：010-67067406 010-67067114 010-87972829教学仪器,教学设备,教学模型,电工电子,财会模拟,教学挂图,教育设备,实训设备,汽车教具,汽车教学设备,电教板,制图教学模型,汽车模型,家电实验室设备,液压实训设备,教学仪器设备,电梯模型,PLC可编程实验室,2012年教学实训设备,技能培训设备新产品全面上...

Visit bjzylh.com

Key Findings

We analyzed Bjzylh.com page load time and found that the first response time was 6.6 sec and then it took 17.5 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.

Performance Metrics

bjzylh.com performance score

0

Network Requests Diagram

bjzylh.com

6632 ms

f.css

2979 ms

b.js

2074 ms

logo.htm

1042 ms

ppc.gif

9131 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Bjzylh.com, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.1 sec) belongs to the original domain Bjzylh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.9 kB (30%)

Content Size

206.9 kB

After Optimization

145.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bjzylh.com main page is 206.9 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. Only 10% of websites need less resources to load. Images take 149.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 25.4 kB

  • Original 30.2 kB
  • After minification 22.2 kB
  • After compression 4.8 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 7.9 kB, which is 26% 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 25.4 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 16.5 kB

  • Original 149.7 kB
  • After minification 133.2 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, Bjzylh needs image optimization as it can save up to 16.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 17.2 kB

  • Original 23.2 kB
  • After minification 19.5 kB
  • After compression 6.1 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 17.2 kB or 74% of the original size.

CSS Optimization

-73%

Potential reduce by 2.8 kB

  • Original 3.8 kB
  • After minification 3.2 kB
  • After compression 1.0 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. Bjzylh.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjzylh. According to our analytics all requests are already optimized.

Network Requests Diagram

bjzylh.com

bjzylh.com

6632 ms

f.css

f.css

2979 ms

b.js

b.js

2074 ms

logo.htm

logo.htm

1042 ms

ppc.gif

ppc.gif

9131 ms

zoom_back.gif

zoom_back.gif

1052 ms

cdark.jpg

cdark.jpg

1339 ms

113864.jpg

113864.jpg

1143 ms

promotion1.JPG

promotion1.JPG

911 ms

promotion.jpg

promotion.jpg

1943 ms

go.jpg

go.jpg

1693 ms

ico.gif

ico.gif

1719 ms

table2.gif

table2.gif

1747 ms

logo_snda.gif

logo_snda.gif

1837 ms

end.gif

end.gif

2716 ms

urchin.js

urchin.js

10078 ms

2040.jpg

2040.jpg

1747 ms

5900.jpg

5900.jpg

2864 ms

9231610200815214_7.jpg

9231610200815214_7.jpg

2205 ms

dgdz8.jpg

dgdz8.jpg

2434 ms

dgdz-1.jpg

dgdz-1.jpg

2898 ms

zksy2.jpg

zksy2.jpg

2897 ms

cxc.gif

cxc.gif

7134 ms

yqg.jpg

yqg.jpg

3131 ms

tmdt.gif

tmdt.gif

3589 ms

qiche141sjb.jpg

qiche141sjb.jpg

3590 ms

QC2102.jpg

QC2102.jpg

3715 ms

qiche.gif

qiche.gif

3840 ms

fadongji.jpg

fadongji.jpg

4280 ms

DGDZ3.jpg

DGDZ3.jpg

4449 ms

yl.jpg

yl.jpg

4067 ms

GO.JPG

GO.JPG

3522 ms

2040.JPG

2040.JPG

2806 ms

DGDZ8.JPG

DGDZ8.JPG

2885 ms

5900.JPG

5900.JPG

2630 ms

ZKSY2.JPG

ZKSY2.JPG

2332 ms

DGDZ-1.JPG

DGDZ-1.JPG

2692 ms

YQG.JPG

YQG.JPG

2796 ms

TMDT.GIF

TMDT.GIF

6551 ms

qiche141sjb.JPG

qiche141sjb.JPG

2510 ms

QC2102.JPG

QC2102.JPG

2466 ms

yl.JPG

yl.JPG

2226 ms

DGDZ3.JPG

DGDZ3.JPG

2512 ms

CXC.GIF

CXC.GIF

347 ms

__utm.gif

__utm.gif

6 ms

SEO Factors

bjzylh.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 Bjzylh.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 Bjzylh.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

bjzylh.com

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