Tools & Wizards About Us
stcsd.net screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

stcsd.net

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Page Load Speed

9.7 sec in total

First Response

779 ms

Resources Loaded

8.6 sec

Page Rendered

357 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 779 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

stcsd.net performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.213

1/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

stcsd.net

779 ms

stcsd.net

1104 ms

jquery.js

533 ms

home_header.css

745 ms

style.css

750 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that all of those requests were addressed to Stcsd.net and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Stcsd.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.5 kB (5%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stcsd.net main page is 2.5 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. 35% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.3 kB

  • Original 25.0 kB
  • After minification 23.1 kB
  • After compression 5.7 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 19.3 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 48.2 kB

  • Original 2.3 MB
  • After minification 2.3 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. Stcsd images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 61.4 kB

  • Original 102.0 kB
  • After minification 102.0 kB
  • After compression 40.6 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 61.4 kB or 60% of the original size.

CSS Optimization

-43%

Potential reduce by 4.6 kB

  • Original 10.7 kB
  • After minification 9.6 kB
  • After compression 6.1 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 4.6 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (23%)

Requests Now

74

After Optimization

57

  • Images
  • JavaScript
  • CSS

The browser has sent 74 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 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stcsd.net

stcsd.net

779 ms

stcsd.net

stcsd.net

1104 ms

jquery.js

jquery.js

533 ms

home_header.css

home_header.css

745 ms

style.css

style.css

750 ms

index.js

index.js

756 ms

jquery.lazyload.js

jquery.lazyload.js

759 ms

jquery.superslide.2.1.1.js

jquery.superslide.2.1.1.js

769 ms

lightbox-2.6.min.js

lightbox-2.6.min.js

783 ms

lightbox.css

lightbox.css

992 ms

qq.css

qq.css

1000 ms

lrtk.js

lrtk.js

1058 ms

1676699859194027.png

1676699859194027.png

295 ms

tel.png

tel.png

294 ms

xm1.png

xm1.png

581 ms

xm2.png

xm2.png

718 ms

xm3.png

xm3.png

728 ms

xm4.png

xm4.png

744 ms

xm5.png

xm5.png

794 ms

xm6.png

xm6.png

613 ms

xm7.png

xm7.png

845 ms

xm8.png

xm8.png

932 ms

xm9.png

xm9.png

1051 ms

xm10.png

xm10.png

1244 ms

jiantou.png

jiantou.png

1018 ms

fw_1.png

fw_1.png

1078 ms

fw_2.png

fw_2.png

1098 ms

fw_3.png

fw_3.png

1184 ms

fw_4.png

fw_4.png

1268 ms

xiao.jpg

xiao.jpg

1572 ms

yiban.jpg

yiban.jpg

1935 ms

jz_1.png

jz_1.png

1396 ms

jz_2.png

jz_2.png

1457 ms

jz_3.png

jz_3.png

1492 ms

jz_4.png

jz_4.png

1517 ms

jz_5.png

jz_5.png

1649 ms

1677293394119296.jpg

1677293394119296.jpg

3353 ms

1677505247886179.jpg

1677505247886179.jpg

3489 ms

1677233156434468.jpg

1677233156434468.jpg

2817 ms

1676903013704669.jpg

1676903013704669.jpg

3160 ms

1677493000636447.jpg

1677493000636447.jpg

3168 ms

a_text.png

a_text.png

2230 ms

fuwu1.jpg

fuwu1.jpg

2666 ms

fuwu2.jpg

fuwu2.jpg

3017 ms

fuwu3.jpg

fuwu3.jpg

3122 ms

dibu.png

dibu.png

3119 ms

1676700362286877.png

1676700362286877.png

3105 ms

hi.png

hi.png

3118 ms

topbotbg.png

topbotbg.png

3131 ms

banner-ico.png

banner-ico.png

3284 ms

nav-list-bg.png

nav-list-bg.png

3025 ms

line.png

line.png

3067 ms

sub_1.png

sub_1.png

2954 ms

navjt.png

navjt.png

2957 ms

sub_2.png

sub_2.png

2996 ms

sub_3.png

sub_3.png

3037 ms

sub_4.png

sub_4.png

3012 ms

sub_5.png

sub_5.png

2987 ms

jz_0.png

jz_0.png

2911 ms

arr1.jpg

arr1.jpg

2887 ms

ad_bg.jpg

ad_bg.jpg

3184 ms

dian.png

dian.png

2989 ms

close.png

close.png

2922 ms

loading.gif

loading.gif

2934 ms

prev.png

prev.png

2913 ms

next.png

next.png

2792 ms

qq.png

qq.png

2893 ms

qq.gif

qq.gif

2866 ms

open_im.png

open_im.png

2910 ms

close_im.png

close_im.png

2860 ms

qq-icon-bg.png

qq-icon-bg.png

2792 ms

weixing-icon.png

weixing-icon.png

2576 ms

totop-icon.png

totop-icon.png

2374 ms

1677319396646215.jpg

1677319396646215.jpg

3268 ms

1677319427979793.jpg

1677319427979793.jpg

2933 ms

banner-ico-hover.png

banner-ico-hover.png

1691 ms

Accessibility Review

stcsd.net accessibility score

34

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stcsd.net SEO score

91

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

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 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 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

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: