Access ieee-icct.org. The 22nd ICCT 2022 - Communication Technology 第22届通信技术国际会议

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.877

3/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

ieee-icct.org

433 ms

ieee-icct.org

895 ms

sharethis.js

27 ms

wp-emoji-release.min.js

1619 ms

foundation-icons.css

221 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Ieee-icct.org, 2% (1 request) were made to Platform-api.sharethis.com and 2% (1 request) were made to Clareconferencing.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Ieee-icct.org.

Content Size

4.3 MB

After Optimization

3.0 MB

In fact, the total size of Ieee-icct.org main page is 4.3 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 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.8 kB

Original 33.7 kB
After minification 32.5 kB
After compression 8.9 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 24.8 kB or 74% of the original size.

Image Optimization

-30%

Potential reduce by 1.2 MB

Original 4.0 MB
After minification 2.8 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, Ieee ICCT needs image optimization as it can save up to 1.2 MB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 15.4 kB

Original 139.7 kB
After minification 139.5 kB
After compression 124.3 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 15.4 kB or 11% of the original size.

CSS Optimization

-52%

Potential reduce by 39.5 kB

Original 76.5 kB
After minification 71.2 kB
After compression 37.0 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. Ieee-icct.org needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 52% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ieee ICCT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ieee-icct.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ieee-icct.org 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

ieee-icct.org

Open Graph data is detected on the main page of Ieee ICCT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

The 22nd ICCT 2022 - Communication Technology 第22届通信技术国际会议

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ieee-icct.org

ieee-icct.org

sharethis.js

wp-emoji-release.min.js

foundation-icons.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ieee-icct.org

ieee-icct.org

sharethis.js

wp-emoji-release.min.js

foundation-icons.css

normalize.css

foundation.min.css

layerslider.css

css

styles.css

app.css

font-awesome.min.css

sticky-popup.css

jquery.min.js

custom.modernizr.js

layerslider.kreaturamedia.jquery.js

greensock.js

layerslider.transitions.js

modernizr.custom.js

jquery.form.min.js

scripts.js

foundation.min.js

app.js

script.js

wp-embed.min.js

2a949d

css

gtm.js

logo.png

down-arrow.png

banner.gif

hot.gif

news.gif

award.png

cuitiejun.png

LajosHanzo.png

zhangwei.png

maoshiwen.png

KinKLeung.png

chinan.png

chenyiran.png

461c8b13e1867c818a38122ef5b1087a_smllieee.gif

jssxxjsyyxh.png