Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 0

    Best Practices

  • 80

    SEO

    Google-friendlier than
    42% of websites

irds.ieee.org

IEEE International Roadmap for Devices and Systems - IEEE IRDS™

Page Load Speed

1.4 sec in total

First Response

325 ms

Resources Loaded

766 ms

Page Rendered

352 ms

About Website

Welcome to irds.ieee.org homepage info - get ready to check IRDS IEEE best content for China right away, or after learning these important things about irds.ieee.org

IEEE International Roadmap for Devices and Systems (IRDS™) is building a comprehensive, end-to-end view of the computing ecosystem.

Visit irds.ieee.org

Key Findings

We analyzed Irds.ieee.org page load time and found that the first response time was 325 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

irds.ieee.org performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

irds.ieee.org

325 ms

osano.js

301 ms

ieee-cookie-banner.css

96 ms

template.css.php

94 ms

style.css

26 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Irds.ieee.org, 10% (2 requests) were made to Googletagmanager.com and 5% (1 request) were made to Cmp.osano.com. The less responsive or slowest element that took the longest time to load (325 ms) belongs to the original domain Irds.ieee.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.1 kB (9%)

Content Size

719.6 kB

After Optimization

652.5 kB

In fact, the total size of Irds.ieee.org main page is 719.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 650.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 15.9 kB

  • Original 23.0 kB
  • After minification 21.5 kB
  • After compression 7.1 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 15.9 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 51.1 kB

  • Original 650.3 kB
  • After minification 599.3 kB

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. IRDS IEEE images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 74 B

  • Original 45.2 kB
  • After minification 45.2 kB
  • After compression 45.1 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

-6%

Potential reduce by 63 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 1.1 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. Irds.ieee.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRDS IEEE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

irds.ieee.org accessibility score

100

Accessibility Issues

SEO Factors

irds.ieee.org SEO score

80

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

High

robots.txt is not valid

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 Irds.ieee.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 Irds.ieee.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 description is not detected on the main page of IRDS IEEE. 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: