Tools & Wizards About Us
zsbaida.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

zsbaida.com

中山真空热处理,江门真空热处理,佛山真空热处理,东莞真空热处理,珠海真空热处理,不锈钢热处理,百大真空热处理,中山市小榄镇百大真空热处理厂

Page Load Speed

41.3 sec in total

First Response

11 sec

Resources Loaded

29.7 sec

Page Rendered

575 ms

zsbaida.com screenshot

About Website

Visit zsbaida.com now to see the best up-to-date Zsbaida content and also check out these interesting facts you probably never knew about zsbaida.com

中山市小榄镇百大真空热处理厂在2004年度被评为中山市同行业**家“光彩之星”企业，是一家以质量，信誉，服务为一体的专业真空热处理厂家。

Visit zsbaida.com

Key Findings

We analyzed Zsbaida.com page load time and found that the first response time was 11 sec and then it took 30.3 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

zsbaida.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

zsbaida.com

11039 ms

Style.css

1516 ms

20111203114702.jpg

2759 ms

bg_1.jpg

473 ms

bg.jpg

7137 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 74% of them (29 requests) were addressed to the original Zsbaida.com, 13% (5 requests) were made to Bdimg.share.baidu.com and 3% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (11 sec) belongs to the original domain Zsbaida.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.4 kB (44%)

Content Size

159.0 kB

After Optimization

88.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zsbaida.com main page is 159.0 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 72.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.2 kB

  • Original 35.0 kB
  • After minification 31.9 kB
  • After compression 6.9 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 28.2 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 9.3 kB

  • Original 72.2 kB
  • After minification 62.9 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, Zsbaida needs image optimization as it can save up to 9.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 20.9 kB

  • Original 34.6 kB
  • After minification 34.6 kB
  • After compression 13.7 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 20.9 kB or 60% of the original size.

CSS Optimization

-70%

Potential reduce by 12.0 kB

  • Original 17.1 kB
  • After minification 14.3 kB
  • After compression 5.1 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. Zsbaida.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

36

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsbaida. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zsbaida.com

zsbaida.com

11039 ms

Style.css

Style.css

1516 ms

20111203114702.jpg

20111203114702.jpg

2759 ms

bg_1.jpg

bg_1.jpg

473 ms

bg.jpg

bg.jpg

7137 ms

sitemap.jpg

sitemap.jpg

939 ms

li_line.gif

li_line.gif

940 ms

bg_2.jpg

bg_2.jpg

945 ms

mainbj.jpg

mainbj.jpg

1869 ms

more.jpg

more.jpg

1403 ms

20111206162208.jpg

20111206162208.jpg

1418 ms

listt.jpg

listt.jpg

3306 ms

s_%E5%8F%8C%E5%AE%A4%E7%9C%9F%E7%A9%BA%E7%82%89.jpg

s_%E5%8F%8C%E5%AE%A4%E7%9C%9F%E7%A9%BA%E7%82%89.jpg

1890 ms

s_%E8%B6%85%E5%A4%A7%E5%9E%8B%E7%9C%9F%E7%A9%BA%E7%82%89.jpg

s_%E8%B6%85%E5%A4%A7%E5%9E%8B%E7%9C%9F%E7%A9%BA%E7%82%89.jpg

3529 ms

s_%E7%9C%9F%E7%A9%BA%E6%B0%94%E6%B7%AC%E7%82%89.JPG

s_%E7%9C%9F%E7%A9%BA%E6%B0%94%E6%B7%AC%E7%82%89.JPG

2361 ms

s_%E7%9C%9F%E7%A9%BA%E7%82%89.JPG

s_%E7%9C%9F%E7%A9%BA%E7%82%89.JPG

3888 ms

s_20111208094914.JPG

s_20111208094914.JPG

2833 ms

s_%E7%9C%9F%E7%A9%BA%E5%9B%9E%E7%81%AB%E7%82%891.JPG

s_%E7%9C%9F%E7%A9%BA%E5%9B%9E%E7%81%AB%E7%82%891.JPG

3791 ms

s_%E6%B2%B9%E6%B7%AC%EF%BC%8C%E6%B0%94%E6%B7%AC%E5%8F%8C%E5%AE%A4%E7%9C%9F%E7%A9%BA%E7%82%89.JPG

s_%E6%B2%B9%E6%B7%AC%EF%BC%8C%E6%B0%94%E6%B7%AC%E5%8F%8C%E5%AE%A4%E7%9C%9F%E7%A9%BA%E7%82%89.JPG

3774 ms

s_%E5%B0%8F%E5%9E%8B%E6%B2%B9%E6%B7%AC%E5%AE%9E%E9%AA%8C%E7%82%89.JPG

s_%E5%B0%8F%E5%9E%8B%E6%B2%B9%E6%B7%AC%E5%AE%9E%E9%AA%8C%E7%82%89.JPG

5703 ms

s_%E5%9B%9E%E7%81%AB%E7%82%89.JPG

s_%E5%9B%9E%E7%81%AB%E7%82%89.JPG

5429 ms

s_%E8%B6%85%E5%A4%A7%E5%9E%8B%E7%9C%9F%E7%A9%BA%E6%B2%B9%E6%B7%AC%E7%82%89.JPG

s_%E8%B6%85%E5%A4%A7%E5%9E%8B%E7%9C%9F%E7%A9%BA%E6%B2%B9%E6%B7%AC%E7%82%89.JPG

5282 ms

s_DSC00025.JPG

s_DSC00025.JPG

4446 ms

s_DSC00024.JPG

s_DSC00024.JPG

4466 ms

dh2.jpg

dh2.jpg

7026 ms

foot.jpg

foot.jpg

1988 ms

qq.css

qq.css

2827 ms

5971846.js

5971846.js

752 ms

icon_0.gif

icon_0.gif

5126 ms

online.ww

online.ww

1038 ms

qq_listbg.gif

qq_listbg.gif

455 ms

qq_1.png

qq_1.png

491 ms

shell_v2.js

shell_v2.js

619 ms

logger.js

logger.js

351 ms

bds_s_v2.js

bds_s_v2.js

1278 ms

bdsstyle.css

bdsstyle.css

304 ms

l2.gif

l2.gif

3312 ms

T1tm9.XdRnXXaHNz_X-16-16.gif

T1tm9.XdRnXXaHNz_X-16-16.gif

249 ms

button_11.gif

button_11.gif

586 ms

Accessibility Review

zsbaida.com accessibility score

63

Accessibility Issues

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

Best Practices

zsbaida.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

zsbaida.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsbaida.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 Zsbaida.com 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

zsbaida.com

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