Tools & Wizards About Us
stce.info screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

stce.info

2024 4th International Conference on Smart Transportation and City Engineering (STCE 2024)

Page Load Speed

8.3 sec in total

First Response

791 ms

Resources Loaded

6.1 sec

Page Rendered

1.4 sec

stce.info screenshot

About Website

Visit stce.info now to see the best up-to-date STCE content and also check out these interesting facts you probably never knew about stce.info

第四届智慧交通与城市工程国际学术会议 (STCE 2024）将于2024年12月6-8日在重庆举办。

Visit stce.info

Key Findings

We analyzed Stce.info page load time and found that the first response time was 791 ms and then it took 7.5 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

stce.info performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

stce.info

791 ms

index.css

1118 ms

layui.all.js

1331 ms

layui.css

1208 ms

jquery-1.12.4.min.js

1293 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Stce.info, 89% (42 requests) were made to Fhk.ais.cn and 6% (3 requests) were made to Img.ais.cn. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Fhk.ais.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (16%)

Content Size

8.5 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stce.info main page is 8.5 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. 50% of websites need less resources to load. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.9 kB

  • Original 54.1 kB
  • After minification 46.8 kB
  • After compression 10.2 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. This page needs HTML code to be minified as it can gain 7.4 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 43.9 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 1.3 MB

  • Original 8.4 MB
  • After minification 7.1 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, STCE needs image optimization as it can save up to 1.3 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 300 B

  • Original 95.7 kB
  • After minification 95.7 kB
  • After compression 95.4 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

-26%

Potential reduce by 9.4 kB

  • Original 35.9 kB
  • After minification 35.7 kB
  • After compression 26.5 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. Stce.info needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

45

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STCE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stce.info

stce.info

791 ms

index.css

index.css

1118 ms

layui.all.js

layui.all.js

1331 ms

layui.css

layui.css

1208 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1293 ms

jquery.print.js

jquery.print.js

1477 ms

swiper.min.css

swiper.min.css

1209 ms

newStyle.css

newStyle.css

1194 ms

common.css

common.css

1191 ms

swiper.min.js

swiper.min.js

1263 ms

pc_common.js

pc_common.js

1265 ms

certify3.css

certify3.css

1266 ms

jquery.qrcode.min.js

jquery.qrcode.min.js

1270 ms

news_head.css

news_head.css

1264 ms

stat.js

stat.js

1250 ms

laydate.css

laydate.css

103 ms

layer.css

layer.css

80 ms

code.css

code.css

87 ms

313220414142205697.png

313220414142205697.png

619 ms

logo-date.png

logo-date.png

117 ms

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619 ms

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500 ms

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328220804135245038.jpg

1812 ms

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2122 ms

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313220415181613391.png

750 ms

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313220415181646401.png

1991 ms

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2085 ms

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313220415181746428.png

739 ms

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313220414155930217.jpg

959 ms

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383220421142146958.jpg

863 ms

weixin.png

weixin.png

938 ms

qq.png

qq.png

1011 ms

weibo.png

weibo.png

1032 ms

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311201228141537953.png

1082 ms

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313220420143737313.gif

1551 ms

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313220414181125815.jpg

1655 ms

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2920 ms

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2081 ms

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372220921150033153.png

1888 ms

372220919115420300.jpg

372220919115420300.jpg

2004 ms

arrow.png

arrow.png

2031 ms

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384220726172455816.gif

2523 ms

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383220513112821301.gif

2919 ms

313220420144639361.gif

313220420144639361.gif

2957 ms

383220513120003521.jpg

383220513120003521.jpg

2197 ms

iconfont.woff

iconfont.woff

1837 ms

stat.html

stat.html

1151 ms

Accessibility Review

stce.info accessibility score

40

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

stce.info best practices score

75

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stce.info SEO score

85

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stce.info can be misinterpreted by Google and other search engines. Our service has detected that English 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 Stce.info 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

stce.info

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