Tools & Wizards About Us
ytsanchuan.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

ytsanchuan.com

三川智慧－智慧水表|NB-IoT水表|LoRa无磁无阀物联网水表|电磁水表

Page Load Speed

31.5 sec in total

First Response

3.6 sec

Resources Loaded

27.5 sec

Page Rendered

369 ms

ytsanchuan.com screenshot

About Website

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

三川智慧为水计量功能服务商、智慧水务整体解决方案提供商，主要提供智慧水表、电磁水表、无磁NB表、超声波水表、NB-IoT水表、LoRa无磁无阀物联网水表、不锈钢无磁发讯水表、有线无磁远传水表、智能卡式水表、无负压给水设备、二次供水设备等。2018年至今北京、上海、天津、深圳、广州、南京、西安、长沙、成都、郑州、沈阳、南宁等城市及全国其他上百座城市已超贰百万台NB-IoT物联网智能水表在线运行。

Visit ytsanchuan.com

Key Findings

We analyzed Ytsanchuan.com page load time and found that the first response time was 3.6 sec and then it took 27.9 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ytsanchuan.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

ytsanchuan.com

3606 ms

body.css

1099 ms

jquery.js

4290 ms

global.js

761 ms

ScrollPic.js

757 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 97% of them (35 requests) were addressed to the original Ytsanchuan.com, 3% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Ytsanchuan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.7 kB (43%)

Content Size

278.8 kB

After Optimization

160.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ytsanchuan.com main page is 278.8 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 169.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.9 kB

  • Original 18.4 kB
  • After minification 15.9 kB
  • After compression 4.5 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 2.5 kB, which is 14% 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 13.9 kB or 76% of the original size.

Image Optimization

-25%

Potential reduce by 43.2 kB

  • Original 169.8 kB
  • After minification 126.6 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, Ytsanchuan needs image optimization as it can save up to 43.2 kB or 25% 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 53.2 kB

  • Original 79.7 kB
  • After minification 78.9 kB
  • After compression 26.5 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 53.2 kB or 67% of the original size.

CSS Optimization

-77%

Potential reduce by 8.4 kB

  • Original 11.0 kB
  • After minification 9.7 kB
  • After compression 2.6 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. Ytsanchuan.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ytsanchuan. According to our analytics all requests are already optimized.

Network Requests Diagram

ytsanchuan.com

ytsanchuan.com

3606 ms

body.css

body.css

1099 ms

jquery.js

jquery.js

4290 ms

global.js

global.js

761 ms

ScrollPic.js

ScrollPic.js

757 ms

swfobject_modified.js

swfobject_modified.js

793 ms

get_flash_player.gif

get_flash_player.gif

43 ms

top_bg.jpg

top_bg.jpg

3625 ms

logo.png

logo.png

1151 ms

search_box.gif

search_box.gif

376 ms

search_btn.png

search_btn.png

386 ms

nav2.png

nav2.png

4138 ms

nav1.png

nav1.png

16681 ms

swfbg.jpg

swfbg.jpg

19981 ms

go.jpg

go.jpg

1463 ms

news_ico1_1.png

news_ico1_1.png

4122 ms

news_ico2.png

news_ico2.png

5413 ms

index_video_pic.png

index_video_pic.png

8639 ms

flogo.png

flogo.png

5094 ms

law.gif

law.gif

4619 ms

ly.png

ly.png

6019 ms

zj.png

zj.png

5491 ms

fk.jpg

fk.jpg

7008 ms

1410231401487qpv.gif

1410231401487qpv.gif

6390 ms

130104213150Gl13.png

130104213150Gl13.png

10962 ms

130104213427EaNd.png

130104213427EaNd.png

12429 ms

130104213508KfW4.png

130104213508KfW4.png

9390 ms

130104213545es7p.png

130104213545es7p.png

11385 ms

yj.png

yj.png

9875 ms

news_ico_bg.jpg

news_ico_bg.jpg

13017 ms

news_area_bg.jpg

news_area_bg.jpg

12159 ms

index_video_bg.jpg

index_video_bg.jpg

14610 ms

company_bg.jpg

company_bg.jpg

12531 ms

company_intro_bg.jpg

company_intro_bg.jpg

13354 ms

company_intro_f_bg.jpg

company_intro_f_bg.jpg

12962 ms

contract_bg.jpg

contract_bg.jpg

14927 ms

Accessibility Review

ytsanchuan.com accessibility score

69

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

ytsanchuan.com best practices score

83

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

ytsanchuan.com SEO score

85

Search Engine Optimization Advices

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

    UTF-8

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

ytsanchuan.com

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