Tools & Wizards About Us
hzsewo.com.cn screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

hzsewo.com.cn

砂轮机|除尘器|砂带机|环保型砂轮机|砂轮机除尘器|除尘式砂轮机-杭州西湖砂轮机厂

Page Load Speed

53.4 sec in total

First Response

9.9 sec

Resources Loaded

42.8 sec

Page Rendered

610 ms

hzsewo.com.cn screenshot

About Website

Click here to check amazing Hzsewo content. Otherwise, check out these important facts you probably never knew about hzsewo.com.cn

杭州临安西湖砂轮机厂是以砂轮机（125mm～600mm)、抛光机、砂带机、除尘器(0.75kw～11kw)及电动型材切割机作为研究重点，是一家集开发研制、生产制造、市场销售及售后服务于一体的研发型实体企业。 “SEWO西湖”为本厂注册商标。工厂一ISO9000为管理模式，严格执行机电产品国家标准和行业技术标准。在砂轮机、抛光机的设计制造方面积累了丰富的经验。产品远销全国各地，深受广大客户的青睐。 ...

Visit hzsewo.com.cn

Key Findings

We analyzed Hzsewo.com.cn page load time and found that the first response time was 9.9 sec and then it took 43.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

hzsewo.com.cn performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

hzsewo.com.cn

9932 ms

css.css

2405 ms

div.css

4144 ms

DrawImage.js

1099 ms

jquery-1.4a2.min.js

19736 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that all of those requests were addressed to Hzsewo.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Hzsewo.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.2 kB (43%)

Content Size

126.1 kB

After Optimization

71.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hzsewo.com.cn main page is 126.1 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 79.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 22.7 kB

  • Original 28.2 kB
  • After minification 27.4 kB
  • After compression 5.4 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 22.7 kB or 81% of the original size.

Image Optimization

-22%

Potential reduce by 17.9 kB

  • Original 79.9 kB
  • After minification 62.0 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. Obviously, Hzsewo needs image optimization as it can save up to 17.9 kB or 22% 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 7.6 kB

  • Original 10.3 kB
  • After minification 8.6 kB
  • After compression 2.7 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 7.6 kB or 74% of the original size.

CSS Optimization

-77%

Potential reduce by 5.9 kB

  • Original 7.7 kB
  • After minification 6.4 kB
  • After compression 1.8 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. Hzsewo.com.cn needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hzsewo. 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

hzsewo.com.cn

hzsewo.com.cn

9932 ms

css.css

css.css

2405 ms

div.css

div.css

4144 ms

DrawImage.js

DrawImage.js

1099 ms

jquery-1.4a2.min.js

jquery-1.4a2.min.js

19736 ms

jquery.KinSlideshow-1.2.1.min.js

jquery.KinSlideshow-1.2.1.min.js

4130 ms

bg.gif

bg.gif

607 ms

1285490948.jpg

1285490948.jpg

13889 ms

logo.jpg

logo.jpg

20055 ms

English.png

English.png

6307 ms

home.jpg

home.jpg

1050 ms

bookmark.jpg

bookmark.jpg

1049 ms

mail.jpg

mail.jpg

3218 ms

icon_quicklinks.gif

icon_quicklinks.gif

3186 ms

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20037 ms

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20035 ms

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20035 ms

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20035 ms

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20036 ms

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20036 ms

more.jpg

more.jpg

20036 ms

about.jpg

about.jpg

20036 ms

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20037 ms

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20036 ms

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20039 ms

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20039 ms

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20040 ms

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19987 ms

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19987 ms

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19993 ms

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19993 ms

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19993 ms

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19994 ms

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19994 ms

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19956 ms

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19956 ms

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19956 ms

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19955 ms

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19956 ms

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19816 ms

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19627 ms

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20452 ms

z_top_1.gif

z_top_1.gif

20004 ms

ico_mail.png

ico_mail.png

20004 ms

z_down_1.gif

z_down_1.gif

17905 ms

z_close.gif

z_close.gif

17955 ms

searchl.jpg

searchl.jpg

14887 ms

searchr.jpg

searchr.jpg

9640 ms

menu.jpg

menu.jpg

5250 ms

banner_bottom.jpg

banner_bottom.jpg

1686 ms

title.jpg

title.jpg

10923 ms

title_bg.jpg

title_bg.jpg

2724 ms

ico_01.jpg

ico_01.jpg

4531 ms

title5.jpg

title5.jpg

4217 ms

title_bottom.jpg

title_bottom.jpg

6193 ms

title2.jpg

title2.jpg

6123 ms

title3.jpg

title3.jpg

4785 ms

Arrow_02.gif

Arrow_02.gif

5062 ms

title4.jpg

title4.jpg

5588 ms

foot.jpg

foot.jpg

8681 ms

z_top_2.gif

z_top_2.gif

5646 ms

z_mid_1.gif

z_mid_1.gif

7024 ms

z_mid_2.gif

z_mid_2.gif

6205 ms

z_down_2.gif

z_down_2.gif

6665 ms

Accessibility Review

hzsewo.com.cn accessibility score

66

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

hzsewo.com.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hzsewo.com.cn SEO score

75

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Hzsewo.com.cn 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 Hzsewo.com.cn 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

hzsewo.com.cn

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