Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

advancedstudies.org

Stilwell Center for Advanced Studies in Sci. & Tech. Policy - Home

Page Load Speed

1.4 sec in total

First Response

121 ms

Resources Loaded

1.2 sec

Page Rendered

136 ms

advancedstudies.org screenshot

About Website

Visit advancedstudies.org now to see the best up-to-date Advanced Studies content and also check out these interesting facts you probably never knew about advancedstudies.org

The Stilwell Center for Advanced Studies in Science and Technology Policy is a private, non-partisan research and advisory organization focused on information, science and technology, and global and n...

Visit advancedstudies.org

Key Findings

We analyzed Advancedstudies.org page load time and found that the first response time was 121 ms and then it took 1.3 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

advancedstudies.org performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value5.2 s

61/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

advancedstudies.org

121 ms

www.stilwellcenter.org

264 ms

style.css

151 ms

theming.css

171 ms

web.css

161 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Advancedstudies.org, 67% (12 requests) were made to Cdn.initial-website.com and 17% (3 requests) were made to Stilwellcenter.org. The less responsive or slowest element that took the longest time to load (416 ms) relates to the external source Cdn.initial-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.3 kB (34%)

Content Size

115.8 kB

After Optimization

76.5 kB

In fact, the total size of Advancedstudies.org main page is 115.8 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. 25% of websites need less resources to load. Images take 51.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 17.7 kB

  • Original 23.1 kB
  • After minification 21.8 kB
  • After compression 5.4 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 17.7 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 51.2 kB
  • After minification 51.2 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. Advanced Studies images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 21.4 kB

  • Original 41.1 kB
  • After minification 40.8 kB
  • After compression 19.7 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 21.4 kB or 52% of the original size.

CSS Optimization

-52%

Potential reduce by 255 B

  • Original 494 B
  • After minification 396 B
  • After compression 239 B

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. Advancedstudies.org needs all CSS files to be minified and compressed as it can save up to 255 B or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (75%)

Requests Now

16

After Optimization

4

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advanced Studies. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

advancedstudies.org accessibility score

86

Accessibility Issues

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

advancedstudies.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

advancedstudies.org 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

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

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 Advancedstudies.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 Advancedstudies.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 Advanced Studies. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: