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tsm.nl screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tsm.nl

TSM | Toonaangevend in bedrijfskunde & leiderschapsontwikkeling

Page Load Speed

2.1 sec in total

First Response

371 ms

Resources Loaded

1 sec

Page Rendered

685 ms

tsm.nl screenshot

About Website

Click here to check amazing TSM content. Otherwise, check out these important facts you probably never knew about tsm.nl

TSM Business School biedt leiders een plek voor vernieuwing en voor duurzame ontwikkeling in een omgeving die volop in beweging is.

Visit tsm.nl

Key Findings

We analyzed Tsm.nl page load time and found that the first response time was 371 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

tsm.nl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

tsm.nl

371 ms

tsm.nl

86 ms

tsm.min.css

43 ms

app.min.js

97 ms

analytics.js

16 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Tsm.nl, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (371 ms) belongs to the original domain Tsm.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.7 kB (10%)

Content Size

793.5 kB

After Optimization

717.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tsm.nl main page is 793.5 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. 65% of websites need less resources to load. Images take 670.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 75.7 kB

  • Original 102.5 kB
  • After minification 84.8 kB
  • After compression 26.8 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 17.7 kB, which is 17% 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 75.7 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 670.0 kB
  • After minification 670.0 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. TSM images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TSM. According to our analytics all requests are already optimized.

Network Requests Diagram

tsm.nl

tsm.nl

371 ms

tsm.nl

tsm.nl

86 ms

tsm.min.css

tsm.min.css

43 ms

app.min.js

app.min.js

97 ms

analytics.js

analytics.js

16 ms

gtm.js

gtm.js

225 ms

flag-en.svg

flag-en.svg

193 ms

20210819_JvK_TSM-Business-School_378-scaled-e1633083628501-1600x900.jpg

20210819_JvK_TSM-Business-School_378-scaled-e1633083628501-1600x900.jpg

224 ms

Group-18.svg

Group-18.svg

227 ms

logo.svg

logo.svg

231 ms

Nieuwsbrief-headers-30-1024x341.png

Nieuwsbrief-headers-30-1024x341.png

272 ms

TSM-Zomerborrel2023-100723-028-1600x900.jpg

TSM-Zomerborrel2023-100723-028-1600x900.jpg

273 ms

Van-Wijnen_website-e1612271360925.jpg

Van-Wijnen_website-e1612271360925.jpg

230 ms

SourceSansPro-Regular.woff

SourceSansPro-Regular.woff

227 ms

SourceSansPro-SemiBold.woff

SourceSansPro-SemiBold.woff

272 ms

collect

collect

48 ms

fa-brands-400.woff

fa-brands-400.woff

89 ms

fa-light-300.woff

fa-light-300.woff

90 ms

fa-solid-900.woff

fa-solid-900.woff

89 ms

Bitter-Bold.woff

Bitter-Bold.woff

91 ms

Bitter-SemiBold.woff

Bitter-SemiBold.woff

91 ms

Bitter-Medium.woff

Bitter-Medium.woff

189 ms

Bitter-LightItalic.woff

Bitter-LightItalic.woff

240 ms

Bitter-SemiBoldItalic.woff

Bitter-SemiBoldItalic.woff

189 ms

SourceSansPro-Italic.woff

SourceSansPro-Italic.woff

191 ms

SourceSansPro-SemiBoldItalic.woff

SourceSansPro-SemiBoldItalic.woff

190 ms

bounce

bounce

50 ms

Accessibility Review

tsm.nl accessibility score

64

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

Image elements do not have [alt] attributes

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.

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

tsm.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tsm.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

Image elements do not have [alt] attributes

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsm.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Tsm.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

tsm.nl

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