Tools & Wizards About Us
52zj.com.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

52zj.com.cn

Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more

Page Load Speed

49.3 sec in total

First Response

7.2 sec

Resources Loaded

41.8 sec

Page Rendered

305 ms

52zj.com.cn screenshot

About Website

Visit 52zj.com.cn now to see the best up-to-date 52 Zj content for China and also check out these interesting facts you probably never knew about 52zj.com.cn

Free delivery on millions of items with Prime. Low prices across earth's biggest selection of books, music, DVDs, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardw...

Visit 52zj.com.cn

Key Findings

We analyzed 52zj.com.cn page load time and found that the first response time was 7.2 sec and then it took 42.1 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 were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

52zj.com.cn performance score

0

Network Requests Diagram

www.52zj.com.cn

7232 ms

app.css

1103 ms

47.png

712 ms

48.png

932 ms

49.png

3263 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 99% of them (78 requests) were addressed to the original 52zj.com.cn, 1% (1 request) were made to Bbs.52zj.com.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 52zj.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 532.8 kB (18%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 52zj.com.cn main page is 3.0 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. 20% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 89.7 kB

  • Original 108.7 kB
  • After minification 91.0 kB
  • After compression 19.0 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 17.8 kB, which is 16% 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 89.7 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 334.3 kB

  • Original 2.8 MB
  • After minification 2.5 MB

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, 52 Zj needs image optimization as it can save up to 334.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 25.4 kB

  • Original 37.7 kB
  • After minification 31.6 kB
  • After compression 12.3 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 25.4 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 83.4 kB

  • Original 106.7 kB
  • After minification 99.6 kB
  • After compression 23.3 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. 52zj.com.cn needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (21%)

Requests Now

68

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 52 Zj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www.52zj.com.cn

www.52zj.com.cn

7232 ms

app.css

app.css

1103 ms

47.png

47.png

712 ms

48.png

48.png

932 ms

49.png

49.png

3263 ms

1.jpg

1.jpg

1062 ms

2.jpg

2.jpg

2787 ms

3.jpg

3.jpg

1405 ms

1457946306172c72ff40921664.png

1457946306172c72ff40921664.png

2976 ms

14594970637526b7951b108dd0.jpg

14594970637526b7951b108dd0.jpg

3465 ms

1458107525fcfc7872be39f671.jpg

1458107525fcfc7872be39f671.jpg

4502 ms

14581074993ffafae47ce48b60.jpg

14581074993ffafae47ce48b60.jpg

16528 ms

1458107457f7e6d7a0fc2bac15.jpg

1458107457f7e6d7a0fc2bac15.jpg

19829 ms

1457968497c15f444c8fce0fa0.jpg

1457968497c15f444c8fce0fa0.jpg

10467 ms

37.png

37.png

3811 ms

38.png

38.png

4164 ms

39.png

39.png

4514 ms

40.png

40.png

4844 ms

41.png

41.png

4842 ms

42.png

42.png

6109 ms

43.png

43.png

5540 ms

44.png

44.png

6224 ms

45.png

45.png

7171 ms

46.png

46.png

7688 ms

14594148585b264b0bdff1086d.jpg

14594148585b264b0bdff1086d.jpg

19826 ms

1459929739d7447237d988ded6.jpg

1459929739d7447237d988ded6.jpg

13588 ms

1459929760791fc5e3d8d26ac6.jpg

1459929760791fc5e3d8d26ac6.jpg

11542 ms

1459929776e8dedc04ca3e97db.jpg

1459929776e8dedc04ca3e97db.jpg

15854 ms

14579503939a52def59ce15288.jpg

14579503939a52def59ce15288.jpg

15321 ms

15.jpg

15.jpg

13961 ms

gif-0056.gif

gif-0056.gif

15198 ms

no1.png

no1.png

15213 ms

no2.png

no2.png

15315 ms

no3.png

no3.png

15588 ms

no4.png

no4.png

15673 ms

no5.png

no5.png

15969 ms

no6.png

no6.png

16519 ms

no7.png

no7.png

16425 ms

35.png

35.png

15714 ms

l.png

l.png

15857 ms

r.png

r.png

20425 ms

slide-bg.png

slide-bg.png

15840 ms

30.png

30.png

19853 ms

no8.png

no8.png

15014 ms

no9.png

no9.png

15169 ms

no10.png

no10.png

15285 ms

14594775937d07a0c86f6c7929.jpg

14594775937d07a0c86f6c7929.jpg

16102 ms

14588722387d073d08706aa409.jpg

14588722387d073d08706aa409.jpg

16256 ms

14579462431b0b901b448310e9.png

14579462431b0b901b448310e9.png

16673 ms

1458870538f693114dda3a958d.jpg

1458870538f693114dda3a958d.jpg

15748 ms

14588703504736a1cb4f2f1c2e.jpg

14588703504736a1cb4f2f1c2e.jpg

17808 ms

19.jpg

19.jpg

15437 ms

plugin.php

plugin.php

2267 ms

jquery.min.js

jquery.min.js

20111 ms

app.js

app.js

16612 ms

lrtk.js

lrtk.js

15643 ms

14579500281fb5f1a317dfca07.jpg

14579500281fb5f1a317dfca07.jpg

19088 ms

145794996946e99e45ee87d532.png

145794996946e99e45ee87d532.png

20138 ms

14579499093367f21e20df8996.jpg

14579499093367f21e20df8996.jpg

13620 ms

1457949728ac28dcf933e69af8.jpg

1457949728ac28dcf933e69af8.jpg

20284 ms

145794966825274a211f4906db.jpg

145794966825274a211f4906db.jpg

11437 ms

32.png

32.png

10480 ms

22.jpg

22.jpg

11837 ms

1459389005420e26145fec2eb0.jpg

1459389005420e26145fec2eb0.jpg

11969 ms

1457948627cc988fef23da14ed.jpg

1457948627cc988fef23da14ed.jpg

11019 ms

1459388334a06cfb836f768416.jpg

1459388334a06cfb836f768416.jpg

12001 ms

1457946857bd969882555d0fc7.jpg

1457946857bd969882555d0fc7.jpg

11120 ms

34.png

34.png

11418 ms

21.jpg

21.jpg

13371 ms

1457950058bd9b353bedaf998d.png

1457950058bd9b353bedaf998d.png

15819 ms

1457949925e4c7ec1f5ad820b0.jpg

1457949925e4c7ec1f5ad820b0.jpg

11598 ms

14579471214a75163e838a050d.jpg

14579471214a75163e838a050d.jpg

11897 ms

145794704028d30e766bdd7907.jpg

145794704028d30e766bdd7907.jpg

12669 ms

33.png

33.png

12652 ms

25.jpg

25.jpg

13085 ms

14593917368d55ea5be4202237.jpg

14593917368d55ea5be4202237.jpg

16616 ms

14594784219669fa5518e894d8.jpg

14594784219669fa5518e894d8.jpg

20203 ms

14594787482f3db44ecb379174.jpg

14594787482f3db44ecb379174.jpg

20194 ms

145947894569d8c056a24a55ad.jpg

145947894569d8c056a24a55ad.jpg

19732 ms

SEO Factors

52zj.com.cn SEO score

0

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 52zj.com.cn 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 52zj.com.cn 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

52zj.com.cn

Open Graph description is not detected on the main page of 52 Zj. 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: