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radboud.academia.edu screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

radboud.academia.edu

Radboud University Nijmegen - Academia.edu

Page Load Speed

4.6 sec in total

First Response

1.3 sec

Resources Loaded

2.1 sec

Page Rendered

1.2 sec

radboud.academia.edu screenshot

About Website

Visit radboud.academia.edu now to see the best up-to-date Radboud Academia content for India and also check out these interesting facts you probably never knew about radboud.academia.edu

Academia.edu is a place to share and follow research.

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Key Findings

We analyzed Radboud.academia.edu page load time and found that the first response time was 1.3 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

radboud.academia.edu performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value7,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value28.7 s

0/100

10%

Network Requests Diagram

radboud.academia.edu

1284 ms

css

46 ms

font-awesome.min.css

13 ms

libraries-2bdcda9381a06e49f43ea53a63a1e168.css

18 ms

academia-e81a89dce640d7c183df601b8e576713.css

30 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Radboud.academia.edu, 20% (9 requests) were made to Fonts.gstatic.com and 16% (7 requests) were made to A.academia-assets.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Radboud.academia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (76%)

Content Size

1.8 MB

After Optimization

430.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Radboud.academia.edu main page is 1.8 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. 75% 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 266.6 kB

  • Original 311.2 kB
  • After minification 310.4 kB
  • After compression 44.6 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 266.6 kB or 86% of the original size.

JavaScript Optimization

-71%

Potential reduce by 792.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 329.7 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 792.9 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 274.2 kB

  • Original 330.6 kB
  • After minification 329.8 kB
  • After compression 56.5 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. Radboud.academia.edu needs all CSS files to be minified and compressed as it can save up to 274.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radboud Academia. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

radboud.academia.edu

radboud.academia.edu

1284 ms

css

css

46 ms

font-awesome.min.css

font-awesome.min.css

13 ms

libraries-2bdcda9381a06e49f43ea53a63a1e168.css

libraries-2bdcda9381a06e49f43ea53a63a1e168.css

18 ms

academia-e81a89dce640d7c183df601b8e576713.css

academia-e81a89dce640d7c183df601b8e576713.css

30 ms

css

css

43 ms

design_system-26cb3bde3d3acfd1e298db048cfb5833.css

design_system-26cb3bde3d3acfd1e298db048cfb5833.css

12 ms

libraries_and_infrequently_changed-fcb774968356d2583f565e8c3090b3bb.js

libraries_and_infrequently_changed-fcb774968356d2583f565e8c3090b3bb.js

40 ms

application-5dfbdf965323de03d66e9b1cf9997272.js

application-5dfbdf965323de03d66e9b1cf9997272.js

37 ms

raven.min.js

raven.min.js

38 ms

feature_flags

feature_flags

77 ms

gpt.js

gpt.js

40 ms

sdk.js

sdk.js

41 ms

client.js

client.js

129 ms

academia-logo-redesign-2015.svg

academia-logo-redesign-2015.svg

38 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

78 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

78 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

78 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

77 ms

pubads_impl_82.js

pubads_impl_82.js

33 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

55 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

51 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

53 ms

Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf

Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf

52 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

53 ms

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

52 ms

123 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

107 ms

container.html

container.html

71 ms

gmtoffset

gmtoffset

112 ms

collapse-1dd272ed3ce37df1a4b0ccba46a86de2.js

collapse-1dd272ed3ce37df1a4b0ccba46a86de2.js

51 ms

xd_arbiter.php

xd_arbiter.php

60 ms

xd_arbiter.php

xd_arbiter.php

112 ms

postmessageRelay

postmessageRelay

117 ms

ga.js

ga.js

51 ms

record_hit

record_hit

139 ms

__utm.gif

__utm.gif

17 ms

__utm.gif

__utm.gif

27 ms

__utm.gif

__utm.gif

21 ms

xd_arbiter.php

xd_arbiter.php

23 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

79 ms

rpc:shindig_random.js

rpc:shindig_random.js

40 ms

collect

collect

84 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

Accessibility Review

radboud.academia.edu accessibility score

84

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

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

radboud.academia.edu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

radboud.academia.edu 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

Page is blocked from indexing

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 Radboud.academia.edu 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 Radboud.academia.edu 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

radboud.academia.edu

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: