Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 0

    Best Practices

  • 83

    SEO

    Google-friendlier than
    46% of websites

ieee-dyspan.org

2024 IEEE DySPAN | IEEE International Symposium on Dynamic Spectrum Access Networks | 13–16 May 2024 // Washington, DC

Page Load Speed

875 ms in total

First Response

13 ms

Resources Loaded

665 ms

Page Rendered

197 ms

ieee-dyspan.org screenshot

About Website

Visit ieee-dyspan.org now to see the best up-to-date IEEE DySPAN content and also check out these interesting facts you probably never knew about ieee-dyspan.org

The IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN) is a premier conference on diverse issues related to spectrum sensing, access, sharing, coexistence and utilization within...

Visit ieee-dyspan.org

Key Findings

We analyzed Ieee-dyspan.org page load time and found that the first response time was 13 ms and then it took 862 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ieee-dyspan.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

ieee-dyspan.org

13 ms

dyspan2024.ieee-dyspan.org

19 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

9 ms

css_sAFmkODzvh5vrachkJjmxeF6KRrLdbXTY5sphnuN2Oo.css

14 ms

ieee-cookie-banner.css

71 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ieee-dyspan.org, 80% (35 requests) were made to Dyspan2024.ieee-dyspan.org and 7% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (317 ms) relates to the external source Cmp.osano.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 402.2 kB (12%)

Content Size

3.5 MB

After Optimization

3.0 MB

In fact, the total size of Ieee-dyspan.org main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.9 kB

  • Original 37.1 kB
  • After minification 35.3 kB
  • After compression 9.2 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 27.9 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 356.2 kB

  • Original 3.3 MB
  • After minification 2.9 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 DySPAN needs image optimization as it can save up to 356.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 18.0 kB

  • Original 105.9 kB
  • After minification 105.9 kB
  • After compression 88.0 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 18.0 kB or 17% of the original size.

CSS Optimization

-0%

Potential reduce by 140 B

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 34.7 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-dyspan.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (48%)

Requests Now

40

After Optimization

21

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IEEE DySPAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ieee-dyspan.org accessibility score

98

Accessibility Issues

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

SEO Factors

ieee-dyspan.org SEO score

83

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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-dyspan.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-dyspan.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

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