Tools & Wizards About Us
ieee-dyspan.org screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% 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

2.1 sec in total

First Response

33 ms

Resources Loaded

1.8 sec

Page Rendered

256 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 33 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ieee-dyspan.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

dyspan2021.ieee-dyspan.org

33 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

42 ms

css_sAFmkODzvh5vrachkJjmxeF6KRrLdbXTY5sphnuN2Oo.css

44 ms

cookieconsent.min.css

108 ms

css_ZrEQL8jmITWmuDvehaTj0h4IalHLyHvVfNre6lAMwHw.css

50 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ieee-dyspan.org, 9% (5 requests) were made to Googletagmanager.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (572 ms) relates to the external source Snap.licdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 676.1 kB (26%)

Content Size

2.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ieee-dyspan.org main page is 2.6 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.4 kB

  • Original 36.7 kB
  • After minification 34.9 kB
  • After compression 9.3 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 27.4 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 205.8 kB

  • Original 2.0 MB
  • After minification 1.8 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 DySPAN needs image optimization as it can save up to 205.8 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

-72%

Potential reduce by 275.8 kB

  • Original 384.5 kB
  • After minification 319.6 kB
  • After compression 108.7 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 275.8 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 167.1 kB

  • Original 201.2 kB
  • After minification 194.9 kB
  • After compression 34.1 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. Ieee-dyspan.org needs all CSS files to be minified and compressed as it can save up to 167.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (61%)

Requests Now

46

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 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 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dyspan2021.ieee-dyspan.org

dyspan2021.ieee-dyspan.org

33 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

42 ms

css_sAFmkODzvh5vrachkJjmxeF6KRrLdbXTY5sphnuN2Oo.css

css_sAFmkODzvh5vrachkJjmxeF6KRrLdbXTY5sphnuN2Oo.css

44 ms

cookieconsent.min.css

cookieconsent.min.css

108 ms

css_ZrEQL8jmITWmuDvehaTj0h4IalHLyHvVfNre6lAMwHw.css

css_ZrEQL8jmITWmuDvehaTj0h4IalHLyHvVfNre6lAMwHw.css

50 ms

css_C4Yzzn2aaDC2seH0c7qJkEUfFAQ5_IQ1nIJ1m6LZVw4.css

css_C4Yzzn2aaDC2seH0c7qJkEUfFAQ5_IQ1nIJ1m6LZVw4.css

47 ms

css_kyVqhvE8M4bLdg0GlNdmEDqBNZ5Z6Xe78SiJNYCxCCA.css

css_kyVqhvE8M4bLdg0GlNdmEDqBNZ5Z6Xe78SiJNYCxCCA.css

62 ms

js_U_u6TyTP6GQsNSXY7Q_C4yD_hrEbOoehKiTVFngtaA8.js

js_U_u6TyTP6GQsNSXY7Q_C4yD_hrEbOoehKiTVFngtaA8.js

48 ms

js_ypadrG4kz9-JBpNOXmgjyVozLCJG_1RP3Ig-iqWR8n0.js

js_ypadrG4kz9-JBpNOXmgjyVozLCJG_1RP3Ig-iqWR8n0.js

113 ms

js_jeGGQBrUC0oniGvPBVs8IsCRdQYwSFPYog77TE1ySbE.js

js_jeGGQBrUC0oniGvPBVs8IsCRdQYwSFPYog77TE1ySbE.js

114 ms

settings.js

settings.js

452 ms

cookieconsent.min.js

cookieconsent.min.js

161 ms

js_83lnmfHUsny-u-VpUF8SMVGKCmOz51y0UdMZkhzgsJE.js

js_83lnmfHUsny-u-VpUF8SMVGKCmOz51y0UdMZkhzgsJE.js

104 ms

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112 ms

js

js

161 ms

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112 ms

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108 ms

js_5idECjjAo-X5YdkT65CaIiodkWmZlZv-WjSkHlWhoYk.js

js_5idECjjAo-X5YdkT65CaIiodkWmZlZv-WjSkHlWhoYk.js

110 ms

js_MRdvkC2u4oGsp5wVxBG1pGV5NrCPW3mssHxIn6G9tGE.js

js_MRdvkC2u4oGsp5wVxBG1pGV5NrCPW3mssHxIn6G9tGE.js

110 ms

css

css

115 ms

css

css

130 ms

gtm.js

gtm.js

103 ms

gtm.js

gtm.js

177 ms

analytics.js

analytics.js

226 ms

insight.min.js

insight.min.js

572 ms

uwt.js

uwt.js

448 ms

js

js

180 ms

js

js

392 ms

ccncgradient.jpg

ccncgradient.jpg

134 ms

dyspan21logo.png

dyspan21logo.png

110 ms

ieee-comsoc-new@2x.png

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110 ms

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109 ms

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110 ms

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108 ms

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111 ms

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DYSPAN2021-Homepage-Banners_v3_27AUG21_JB-3.png%3Fitok=twCpTxU1

363 ms

DYSPAN2021-Homepage-Banners_v3_27AUG21_JB-4.png%3Fitok=GhQkk62E

DYSPAN2021-Homepage-Banners_v3_27AUG21_JB-4.png%3Fitok=GhQkk62E

483 ms

DYSPAN2021-Homepage-Banners_v3_27AUG21_JB-1.png%3Fitok=raUkmPvz

DYSPAN2021-Homepage-Banners_v3_27AUG21_JB-1.png%3Fitok=raUkmPvz

485 ms

boomerang.min.js

boomerang.min.js

430 ms

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390 ms

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426 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs13FvsUZiYA.ttf

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523 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

354 ms

collect

collect

307 ms

collect

collect

305 ms

fbevents.js

fbevents.js

270 ms

flexslider-icon.woff

flexslider-icon.woff

130 ms

adsct

adsct

198 ms

adsct

adsct

197 ms

refresh

refresh

73 ms

integrations

integrations

52 ms

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111 ms

script.js

script.js

25 ms

pixel.js

pixel.js

24 ms

20 ms

Accessibility Review

ieee-dyspan.org accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ieee-dyspan.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ieee-dyspan.org SEO score

82

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

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

ieee-dyspan.org

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: