Tools & Wizards About Us
sdhuamu.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sdhuamu.com

成都花艺培训_成都插花培训_花艺培训学校_时代花木花艺培训-时代花木花艺培训学校【官网】

Page Load Speed

26.7 sec in total

First Response

1.2 sec

Resources Loaded

25.1 sec

Page Rendered

415 ms

sdhuamu.com screenshot

About Website

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

四川时代花木职业学校是一所专注于成都花艺培训、插花培训的排名最好的花艺培训学校。时代花木旗下汇聚了西南最优秀的花艺培训讲师，并以其性价比极高的花艺培训费用（价格），丰富的花艺培训视频，因材施教的花艺培训课程，深受花艺爱好者的喜爱。

Visit sdhuamu.com

Key Findings

We analyzed Sdhuamu.com page load time and found that the first response time was 1.2 sec and then it took 25.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sdhuamu.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

Network Requests Diagram

sdhuamu.com

1162 ms

www.sdhuamu.com

1877 ms

941 ms

557 ms

style.css

840 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Sdhuamu.com, 67% (66 requests) were made to V1.cdn-static.cn and 16% (16 requests) were made to V1-ab.cdn-static.cn. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 825.3 kB (9%)

Content Size

9.0 MB

After Optimization

8.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdhuamu.com main page is 9.0 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. 50% of websites need less resources to load. Images take 8.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 100.1 kB

  • Original 128.5 kB
  • After minification 126.5 kB
  • After compression 28.4 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 100.1 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 288.6 kB

  • Original 8.2 MB
  • After minification 8.0 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. Sdhuamu images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 166.2 kB

  • Original 281.4 kB
  • After minification 270.8 kB
  • After compression 115.2 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 166.2 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 270.4 kB

  • Original 320.6 kB
  • After minification 294.2 kB
  • After compression 50.3 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. Sdhuamu.com needs all CSS files to be minified and compressed as it can save up to 270.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (31%)

Requests Now

93

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdhuamu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdhuamu.com

sdhuamu.com

1162 ms

www.sdhuamu.com

www.sdhuamu.com

1877 ms

941 ms

557 ms

style.css

style.css

840 ms

jquery.min.js

jquery.min.js

1813 ms

style.css

style.css

834 ms

polyvplayer.min.js

polyvplayer.min.js

315 ms

592 ms

wow.min.js

wow.min.js

837 ms

head.js

head.js

833 ms

common.js

common.js

910 ms

swipers.js

swipers.js

2852 ms

zhuzi-statistic.js

zhuzi-statistic.js

214 ms

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1106 ms

loading.gif

loading.gif

96 ms

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2630 ms

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3122 ms

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3171 ms

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4155 ms

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3570 ms

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4754 ms

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4768 ms

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5328 ms

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9156 ms

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5530 ms

www.sdhuamu.com

www.sdhuamu.com

491 ms

share.js

share.js

1207 ms

icomoon.ttf

icomoon.ttf

108 ms

hm.js

hm.js

20017 ms

hm.js

hm.js

19998 ms

style.css

style.css

75 ms

layer.css

layer.css

86 ms

idangerous.swiper.min.js

idangerous.swiper.min.js

1496 ms

idangerous.swiper.css

idangerous.swiper.css

798 ms

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7172 ms

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5063 ms

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7110 ms

share_api.js

share_api.js

497 ms

share_view.js

share_view.js

459 ms

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6324 ms

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6757 ms

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7297 ms

tangram.js

tangram.js

470 ms

view_base.js

view_base.js

345 ms

api_base.js

api_base.js

466 ms

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6404 ms

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6316 ms

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6567 ms

partners.js

partners.js

272 ms

share_style0_16.css

share_style0_16.css

267 ms

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10272 ms

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8807 ms

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6529 ms

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6565 ms

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6769 ms

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7171 ms

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6975 ms

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7008 ms

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6684 ms

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7611 ms

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logger.js

281 ms

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8250 ms

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7002 ms

Accessibility Review

sdhuamu.com accessibility score

45

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

sdhuamu.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sdhuamu.com SEO score

82

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdhuamu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Sdhuamu.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

sdhuamu.com

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