Tools & Wizards About Us
stcsd.net screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

stcsd.net

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Page Load Speed

30.4 sec in total

First Response

2.9 sec

Resources Loaded

27.1 sec

Page Rendered

400 ms

stcsd.net screenshot

About Website

Click here to check amazing Stcsd content. Otherwise, check out these important facts you probably never knew about stcsd.net

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Visit stcsd.net

Key Findings

We analyzed Stcsd.net page load time and found that the first response time was 2.9 sec and then it took 27.5 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.

Performance Metrics

stcsd.net performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

stcsd.net

2890 ms

menu.css

1089 ms

style.css

3518 ms

lanrenzhijia.css

1233 ms

jquery.min.js

6133 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Stcsd.net, 2% (1 request) were made to Lanrenzhijia.com and 2% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.1 sec) belongs to the original domain Stcsd.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.5 kB (32%)

Content Size

352.7 kB

After Optimization

241.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stcsd.net main page is 352.7 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 195.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 29.4 kB

  • Original 39.1 kB
  • After minification 36.0 kB
  • After compression 9.6 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 29.4 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 195.0 kB
  • After minification 193.7 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. Stcsd images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 61.6 kB

  • Original 95.4 kB
  • After minification 94.9 kB
  • After compression 33.7 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 61.6 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 19.2 kB

  • Original 23.3 kB
  • After minification 17.6 kB
  • After compression 4.1 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. Stcsd.net needs all CSS files to be minified and compressed as it can save up to 19.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

43

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stcsd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stcsd.net

stcsd.net

2890 ms

menu.css

menu.css

1089 ms

style.css

style.css

3518 ms

lanrenzhijia.css

lanrenzhijia.css

1233 ms

jquery.min.js

jquery.min.js

6133 ms

css.css

css.css

1073 ms

AutoChangePhoto.js

AutoChangePhoto.js

1123 ms

lanrenzhijia.js

lanrenzhijia.js

3285 ms

hm.js

hm.js

1196 ms

zn.jpg

zn.jpg

6944 ms

im11.jpg

im11.jpg

540 ms

divider2.png

divider2.png

670 ms

im12.jpg

im12.jpg

1831 ms

ba.jpg

ba.jpg

8939 ms

01.gif

01.gif

5208 ms

02.jpg

02.jpg

3820 ms

03.jpg

03.jpg

5674 ms

04.jpg

04.jpg

11614 ms

i.jpg

i.jpg

4380 ms

e.jpg

e.jpg

4954 ms

c.jpg

c.jpg

6897 ms

b.jpg

b.jpg

5774 ms

fz.jpg

fz.jpg

8693 ms

k.jpg

k.jpg

8415 ms

hj11.jpg

hj11.jpg

8029 ms

hj.jpg

hj.jpg

9623 ms

hj9.jpg

hj9.jpg

10798 ms

hj7.jpg

hj7.jpg

16257 ms

hj10.jpg

hj10.jpg

12009 ms

hj8.jpg

hj8.jpg

14938 ms

hj2.jpg

hj2.jpg

12593 ms

hj1.jpg

hj1.jpg

13027 ms

hj6.jpg

hj6.jpg

14571 ms

hj5.jpg

hj5.jpg

14495 ms

hj3.jpg

hj3.jpg

13192 ms

hj4.jpg

hj4.jpg

14979 ms

ban.jpg

ban.jpg

16226 ms

qq2.jpg

qq2.jpg

15082 ms

Service1.jpg

Service1.jpg

16634 ms

qq3.jpg

qq3.jpg

16975 ms

Service2.jpg

Service2.jpg

16728 ms

im13.jpg

im13.jpg

19141 ms

arrow.gif

arrow.gif

16781 ms

im14.jpg

im14.jpg

18208 ms

header.jpg

header.jpg

18674 ms

Accessibility Review

stcsd.net accessibility score

70

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

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

stcsd.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

stcsd.net SEO score

100

Search Engine Optimization Advices

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stcsd.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 Stcsd.net main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

stcsd.net

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