Tools & Wizards About Us
svet-cn.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

svet-cn.com

管网智慧化运营_管道修复_速格垫_垫衬法_管道非开挖修复公司-【深圳巍特环境】

Page Load Speed

59 sec in total

First Response

5.9 sec

Resources Loaded

52.8 sec

Page Rendered

348 ms

svet-cn.com screenshot

About Website

Welcome to svet-cn.com homepage info - get ready to check Svet Cn best content right away, or after learning these important things about svet-cn.com

深圳巍特环境是专业从事管道修复，管网运营，智慧管网，管道非开挖修复的管道修复公司，可提供垫衬法、速格垫、高徽浆、scl防渗膜、管道内衬修复、供水管道修复、排水管道非开挖修复的管网智慧化运营公司。

Visit svet-cn.com

Key Findings

We analyzed Svet-cn.com page load time and found that the first response time was 5.9 sec and then it took 53.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

svet-cn.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value21.1 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

www.svet-cn.com

5880 ms

basic.css

1834 ms

main.css

5087 ms

jQuery-1.7.1.js

6808 ms

jQuery-easing.js

1151 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 76% of them (41 requests) were addressed to the original Svet-cn.com, 22% (12 requests) were made to Bdimg.share.baidu.com and 2% (1 request) were made to Cert.ebs.gov.cn. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Cert.ebs.gov.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.2 kB (33%)

Content Size

271.3 kB

After Optimization

182.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Svet-cn.com main page is 271.3 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 116.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.4 kB

  • Original 25.6 kB
  • After minification 23.7 kB
  • After compression 6.2 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 19.4 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 5.6 kB

  • Original 116.6 kB
  • After minification 111.1 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. Svet Cn images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 40.3 kB

  • Original 98.1 kB
  • After minification 86.1 kB
  • After compression 57.8 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 40.3 kB or 41% of the original size.

CSS Optimization

-77%

Potential reduce by 24.0 kB

  • Original 31.0 kB
  • After minification 29.0 kB
  • After compression 7.0 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. Svet-cn.com needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (41%)

Requests Now

49

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svet Cn. 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 as a result speed up the page load time.

Network Requests Diagram

www.svet-cn.com

www.svet-cn.com

5880 ms

basic.css

basic.css

1834 ms

main.css

main.css

5087 ms

jQuery-1.7.1.js

jQuery-1.7.1.js

6808 ms

jQuery-easing.js

jQuery-easing.js

1151 ms

jQuery-jcImgScroll.js

jQuery-jcImgScroll.js

2514 ms

xiangce_scroll.js

xiangce_scroll.js

1602 ms

kefu.js

kefu.js

2735 ms

govicon.js

govicon.js

19972 ms

top_bg.png

top_bg.png

443 ms

main_ico.png

main_ico.png

5577 ms

logo.png

logo.png

1041 ms

point_ico_on.png

point_ico_on.png

432 ms

point_ico.png

point_ico.png

443 ms

point_ico_1.png

point_ico_1.png

441 ms

point_ico_2.png

point_ico_2.png

871 ms

sikalu.jpg

sikalu.jpg

1241 ms

56d3b2f4d1385.jpg

56d3b2f4d1385.jpg

4698 ms

56a1dd3ed500a.jpg

56a1dd3ed500a.jpg

5564 ms

56a1ddc14d07f.jpg

56a1ddc14d07f.jpg

3745 ms

5679174cbb9a0.jpg

5679174cbb9a0.jpg

5181 ms

55c44edf3fa79.jpg

55c44edf3fa79.jpg

12411 ms

55c4186c9e4d1.jpg

55c4186c9e4d1.jpg

11898 ms

56e21f3288926.jpg

56e21f3288926.jpg

11789 ms

53797b8cae6e5.jpg

53797b8cae6e5.jpg

9450 ms

537978b5a521a.jpg

537978b5a521a.jpg

8142 ms

5369e7d58f29f.jpg

5369e7d58f29f.jpg

19625 ms

5369a5124d416.jpg

5369a5124d416.jpg

16209 ms

53687a80883ce.jpg

53687a80883ce.jpg

19627 ms

536858f9e37b9.jpg

536858f9e37b9.jpg

19627 ms

5379753cecb52.jpg

5379753cecb52.jpg

15923 ms

logo_write.png

logo_write.png

12883 ms

float_s.gif

float_s.gif

2592 ms

float_bg.gif

float_bg.gif

715 ms

share.js

share.js

870 ms

536b0a0d5a4ae.jpg

536b0a0d5a4ae.jpg

10302 ms

loading.gif

loading.gif

1986 ms

52df783772755.jpg

52df783772755.jpg

12447 ms

51e8ebc118dc6.jpg

51e8ebc118dc6.jpg

7163 ms

51e8ef805e6a3.jpg

51e8ef805e6a3.jpg

12166 ms

52bbf45d60025.jpg

52bbf45d60025.jpg

6464 ms

arrow-left.png

arrow-left.png

8758 ms

arrow-right.png

arrow-right.png

6914 ms

slide_api.js

slide_api.js

301 ms

slide_view.js

slide_view.js

620 ms

select_api.js

select_api.js

627 ms

select_view.js

select_view.js

623 ms

image_api.js

image_api.js

632 ms

image_view.js

image_view.js

640 ms

tangram.js

tangram.js

2345 ms

api_base.js

api_base.js

644 ms

view_base.js

view_base.js

330 ms

slide_share.css

slide_share.css

321 ms

logger.js

logger.js

307 ms

Accessibility Review

svet-cn.com accessibility score

75

Accessibility Issues

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

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

svet-cn.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

svet-cn.com SEO score

92

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

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 Svet-cn.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 Svet-cn.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

svet-cn.com

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