Tools & Wizards About Us
rsmstar.nl screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

rsmstar.nl

RSM STAR | Europe's largest student ruled study association | Rotterdam

Page Load Speed

3.5 sec in total

First Response

392 ms

Resources Loaded

2.3 sec

Page Rendered

852 ms

rsmstar.nl screenshot

About Website

Welcome to rsmstar.nl homepage info - get ready to check RSM STAR best content for Netherlands right away, or after learning these important things about rsmstar.nl

STAR is the study association of Rotterdam School of Management, Erasmus University (RSM). With more than 6,500 members, around 300 active members and over 50 committees, STAR is Europe's largest...

Visit rsmstar.nl

Key Findings

We analyzed Rsmstar.nl page load time and found that the first response time was 392 ms and then it took 3.1 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

rsmstar.nl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

rsmstar.nl

392 ms

rsmstar.nl

495 ms

wc-memberships-blocks.min.css

94 ms

frontend.css

186 ms

wc-memberships-frontend.min.css

274 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Rsmstar.nl, 6% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rsmstar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (36%)

Content Size

3.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rsmstar.nl main page is 3.0 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 95.1 kB

  • Original 117.5 kB
  • After minification 98.9 kB
  • After compression 22.4 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. This page needs HTML code to be minified as it can gain 18.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 95.1 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 39.6 kB

  • Original 1.6 MB
  • After minification 1.5 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. RSM STAR images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 644.6 kB

  • Original 952.9 kB
  • After minification 951.1 kB
  • After compression 308.3 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 644.6 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 277.9 kB

  • Original 329.7 kB
  • After minification 329.7 kB
  • After compression 51.9 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. Rsmstar.nl needs all CSS files to be minified and compressed as it can save up to 277.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (60%)

Requests Now

42

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSM STAR. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rsmstar.nl

rsmstar.nl

392 ms

rsmstar.nl

rsmstar.nl

495 ms

wc-memberships-blocks.min.css

wc-memberships-blocks.min.css

94 ms

frontend.css

frontend.css

186 ms

wc-memberships-frontend.min.css

wc-memberships-frontend.min.css

274 ms

styles.css

styles.css

650 ms

jquery.min.js

jquery.min.js

466 ms

jquery-migrate.min.js

jquery-migrate.min.js

280 ms

underscore.min.js

underscore.min.js

372 ms

wp-util.min.js

wp-util.min.js

286 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

362 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

372 ms

add-to-cart.min.js

add-to-cart.min.js

380 ms

js.cookie.min.js

js.cookie.min.js

452 ms

woocommerce.min.js

woocommerce.min.js

463 ms

webfont.js

webfont.js

19 ms

wc_additional_fees.js

wc_additional_fees.js

465 ms

accounting.min.js

accounting.min.js

473 ms

addons.min.js

addons.min.js

542 ms

selectWoo.full.min.js

selectWoo.full.min.js

705 ms

wc-memberships-blocks-common.min.js

wc-memberships-blocks-common.min.js

554 ms

sourcebuster.min.js

sourcebuster.min.js

555 ms

order-attribution.min.js

order-attribution.min.js

566 ms

scripts.js

scripts.js

1204 ms

analytics.js

analytics.js

64 ms

webfonts.css

webfonts.css

97 ms

sprite.icons.svg

sprite.icons.svg

102 ms

AD50189F-5578-4710-96E4-2AEB4005C8A2-1920x600.jpeg

AD50189F-5578-4710-96E4-2AEB4005C8A2-1920x600.jpeg

379 ms

logo_slimstuderen_1000_websiteformaat-e1693403207825-540x192.png

logo_slimstuderen_1000_websiteformaat-e1693403207825-540x192.png

101 ms

cocktail-porudtc-540x349.png

cocktail-porudtc-540x349.png

669 ms

831B061A-691F-41D1-A0E1-817B0D00ABD7-1024x1024.jpeg

831B061A-691F-41D1-A0E1-817B0D00ABD7-1024x1024.jpeg

184 ms

C8874DEA-B2A1-47FA-9C57-5D64E4EB8A06-1024x654.jpeg

C8874DEA-B2A1-47FA-9C57-5D64E4EB8A06-1024x654.jpeg

379 ms

1-choice-amazon-logo_rgb_clr-scaled.jpg

1-choice-amazon-logo_rgb_clr-scaled.jpg

285 ms

rsmstar-home-parallax-1920x1920.jpg

rsmstar-home-parallax-1920x1920.jpg

371 ms

20230424STARActiveMembersShootThePlayfulPhotographer10076-968x645.jpg

20230424STARActiveMembersShootThePlayfulPhotographer10076-968x645.jpg

379 ms

20230424STARActiveMembersShootThePlayfulPhotographer10174-968x645.jpg

20230424STARActiveMembersShootThePlayfulPhotographer10174-968x645.jpg

465 ms

20221208STARActiveMembersShootThePlayfulPhotographer10378-968x645.jpg

20221208STARActiveMembersShootThePlayfulPhotographer10378-968x645.jpg

471 ms

i-dropdown-arrow.svg

i-dropdown-arrow.svg

424 ms

i-arrow-right.svg

i-arrow-right.svg

422 ms

ec.js

ec.js

5 ms

3745D6_3_0.woff

3745D6_3_0.woff

380 ms

3745D6_1_0.woff

3745D6_1_0.woff

392 ms

3745D6_4_0.woff

3745D6_4_0.woff

391 ms

3745D6_2_0.woff

3745D6_2_0.woff

391 ms

3745D6_0_0.woff

3745D6_0_0.woff

413 ms

ping.js

ping.js

53 ms

collect

collect

12 ms

collect

collect

40 ms

js

js

90 ms

Accessibility Review

rsmstar.nl accessibility score

78

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

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

rsmstar.nl 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

Missing source maps for large first-party JavaScript

SEO Factors

rsmstar.nl SEO score

91

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

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 Rsmstar.nl 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 Rsmstar.nl 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

rsmstar.nl

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