Tools & Wizards About Us
sanvo.net screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sanvo.net

三和精化集团—国内知名涂料品牌

Page Load Speed

23.1 sec in total

First Response

723 ms

Resources Loaded

21.7 sec

Page Rendered

621 ms

sanvo.net screenshot

About Website

Visit sanvo.net now to see the best up-to-date Sanvo content and also check out these interesting facts you probably never knew about sanvo.net

三和精化集团是一家集科、工、贸一体化的科技集团，致力于气雾剂、有机硅、合成胶、润滑剂(润滑油、润滑脂)、防水建涂、木器漆(家具漆、装修漆)等其他产品的研发制造及销售，以“三和”为品牌进入中国市场，以“SANVO”为品牌进军国际市场，2020年在香港上市，是国内车用修养护品和建筑装饰材料两大领域的精细化工产业知名品牌。

Visit sanvo.net

Key Findings

We analyzed Sanvo.net page load time and found that the first response time was 723 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. 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

sanvo.net performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

index.html

723 ms

swiper.min.css

461 ms

animate.min.css

470 ms

public.css

472 ms

style.css

479 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 94% of them (45 requests) were addressed to the original Sanvo.net, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to Hmcdn.baidu.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Sanvo.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 554.6 kB (23%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanvo.net main page is 2.4 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 302.4 kB

  • Original 317.7 kB
  • After minification 42.0 kB
  • After compression 15.3 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 275.6 kB, which is 87% 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 302.4 kB or 95% of the original size.

Image Optimization

-12%

Potential reduce by 242.4 kB

  • Original 2.0 MB
  • After minification 1.8 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. Obviously, Sanvo needs image optimization as it can save up to 242.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 7.5 kB

  • Original 78.9 kB
  • After minification 73.4 kB
  • After compression 71.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 2.3 kB

  • Original 24.0 kB
  • After minification 24.0 kB
  • After compression 21.7 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. Sanvo.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

45

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanvo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

index.html

index.html

723 ms

swiper.min.css

swiper.min.css

461 ms

animate.min.css

animate.min.css

470 ms

public.css

public.css

472 ms

style.css

style.css

479 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

726 ms

swiper.min.js

swiper.min.js

937 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

925 ms

wow.min.js

wow.min.js

931 ms

public.js

public.js

936 ms

common.js

common.js

946 ms

hm.js

hm.js

1223 ms

site_logo-1688722761.png

site_logo-1688722761.png

459 ms

dot.png

dot.png

460 ms

search.png

search.png

462 ms

v_1689035279.jpg

v_1689035279.jpg

1850 ms

v_1722822179.jpg

v_1722822179.jpg

7917 ms

comthumimg-16919986155182.png

comthumimg-16919986155182.png

478 ms

comthumimg-16921474082565.png

comthumimg-16921474082565.png

1613 ms

comthumimg-16919986365349.png

comthumimg-16919986365349.png

928 ms

comthumimg-16919980227545.png

comthumimg-16919980227545.png

929 ms

comthumimg-16919978951939.png

comthumimg-16919978951939.png

947 ms

comthumimg-16919976499715.png

comthumimg-16919976499715.png

1396 ms

comthumimg-16919986883273.png

comthumimg-16919986883273.png

1403 ms

comthumimg-16919977302156.png

comthumimg-16919977302156.png

1415 ms

docthumimg-17273114476659.jpg

docthumimg-17273114476659.jpg

13779 ms

docthumimg-17272433466311.jpg

docthumimg-17272433466311.jpg

19559 ms

docthumimg-17262190619749.jpg

docthumimg-17262190619749.jpg

19559 ms

docthumimg-17262757569905.jpg

docthumimg-17262757569905.jpg

3074 ms

801.png

801.png

7751 ms

prothumimg-1656397164.jpg

prothumimg-1656397164.jpg

7749 ms

prothumimg-16939911412550.jpg

prothumimg-16939911412550.jpg

10839 ms

701.png

701.png

10338 ms

arrow3.jpg

arrow3.jpg

8388 ms

docthumimg-1657332589.jpg

docthumimg-1657332589.jpg

15888 ms

f_01.png

f_01.png

10805 ms

1598498223430989.png

1598498223430989.png

12038 ms

f_04.png

f_04.png

11294 ms

1598498226819166.png

1598498226819166.png

11758 ms

f_05.png

f_05.png

12222 ms

f_06.png

f_06.png

12501 ms

f_02.png

f_02.png

12688 ms

f_03.png

f_03.png

12964 ms

tel.png

tel.png

13154 ms

ico_f.png

ico_f.png

13424 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20190808105447.jpg

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20190808105447.jpg

14751 ms

UrlChangeTracker.js

UrlChangeTracker.js

1654 ms

hm.gif

hm.gif

302 ms

Accessibility Review

sanvo.net accessibility score

49

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

sanvo.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sanvo.net SEO score

67

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use 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 Sanvo.net 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 Sanvo.net 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

sanvo.net

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