Tools & Wizards About Us
sdailong.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sdailong.com

节能饮水机_校园饮水机_广东顺德爱隆节能设备有限公司

Page Load Speed

16.2 sec in total

First Response

989 ms

Resources Loaded

14.1 sec

Page Rendered

1.2 sec

sdailong.com screenshot

About Website

Click here to check amazing Sdailong content. Otherwise, check out these important facts you probably never knew about sdailong.com

广东顺德爱隆节能设备有限公司成立于2006年7月，是一家高新技术企业，并拥有完全自主知识产权的、极具价值潜力的“艾龙ALON”知名品牌，主营业务为饮水、净水设备系统及相关产品，特别是商用及公共饮水与净水设备产品与技术解决方案，公司经营集技术研发、产品制造、品牌创建、渠道建设、市场销售、主体投资运营于一体，采用始终一条龙闭环生态经营模式，公司经营蒸蒸日上。

Visit sdailong.com

Key Findings

We analyzed Sdailong.com page load time and found that the first response time was 989 ms and then it took 15.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sdailong.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

sdailong.com

989 ms

jquery.min.js

1020 ms

jquery.lazyload.min.js

518 ms

jquery.nicescroll.min.js

1036 ms

ubox.js

530 ms

Our browser made a total of 212 requests to load all elements on the main page. We found that 20% of them (42 requests) were addressed to the original Sdailong.com, 76% (161 requests) were made to Cdn.yun.sooce.cn and 2% (4 requests) were made to Tj.nicebox.cn. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Cdn.yun.sooce.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.3 kB (3%)

Content Size

17.8 MB

After Optimization

17.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdailong.com main page is 17.8 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. 70% of websites need less resources to load. Images take 17.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 159.2 kB

  • Original 178.8 kB
  • After minification 147.7 kB
  • After compression 19.5 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 31.0 kB, which is 17% 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 159.2 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 100.4 kB

  • Original 17.2 MB
  • After minification 17.1 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. Sdailong images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 27.3 kB

  • Original 144.9 kB
  • After minification 144.8 kB
  • After compression 117.6 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 27.3 kB or 19% of the original size.

CSS Optimization

-84%

Potential reduce by 158.4 kB

  • Original 188.6 kB
  • After minification 169.5 kB
  • After compression 30.2 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. Sdailong.com needs all CSS files to be minified and compressed as it can save up to 158.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (10%)

Requests Now

208

After Optimization

187

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 208 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdailong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdailong.com

sdailong.com

989 ms

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1020 ms

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518 ms

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1036 ms

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2945 ms

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2679 ms

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2610 ms

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2676 ms

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2768 ms

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3084 ms

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2707 ms

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2810 ms

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2827 ms

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2767 ms

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2645 ms

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2585 ms

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2597 ms

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2693 ms

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2602 ms

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2810 ms

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2448 ms

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2426 ms

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2379 ms

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2693 ms

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2695 ms

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2796 ms

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2606 ms

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2211 ms

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2022 ms

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2065 ms

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2262 ms

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2122 ms

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2157 ms

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1785 ms

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1977 ms

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1844 ms

Accessibility Review

sdailong.com accessibility score

59

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

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

sdailong.com best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

sdailong.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

    N/A

  • Encoding

    UTF-8

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

sdailong.com

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