Tools & Wizards About Us
gotoacademy.nl screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

gotoacademy.nl

High quality IT masterclasses "for developers, by developers"

Page Load Speed

11.9 sec in total

First Response

532 ms

Resources Loaded

1.7 sec

Page Rendered

9.7 sec

gotoacademy.nl screenshot

About Website

Visit gotoacademy.nl now to see the best up-to-date Gotoacademy content and also check out these interesting facts you probably never knew about gotoacademy.nl

At GOTO Academy, we deliver high quality public and private masterclasses for developers and other passionate IT professionals.

Visit gotoacademy.nl

Key Findings

We analyzed Gotoacademy.nl page load time and found that the first response time was 532 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

gotoacademy.nl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

www.gotoacademy.nl

532 ms

6wa96786etbi.js

178 ms

stylesheet.scss.css

40 ms

jquery.fancybox.css

36 ms

jquery-1.12.4.min.js

41 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 59% of them (38 requests) were addressed to the original Gotoacademy.nl, 3% (2 requests) were made to Dev.visualwebsiteoptimizer.com and 3% (2 requests) were made to Redditstatic.com. The less responsive or slowest element that took the longest time to load (532 ms) belongs to the original domain Gotoacademy.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.3 kB (9%)

Content Size

953.4 kB

After Optimization

871.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gotoacademy.nl main page is 953.4 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. 45% of websites need less resources to load. Images take 609.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 44.2 kB

  • Original 60.9 kB
  • After minification 56.7 kB
  • After compression 16.7 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 44.2 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 28.3 kB

  • Original 609.1 kB
  • After minification 580.8 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. Gotoacademy images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.6 kB

  • Original 275.1 kB
  • After minification 275.1 kB
  • After compression 265.5 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

-2%

Potential reduce by 155 B

  • Original 8.1 kB
  • After minification 8.1 kB
  • After compression 8.0 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. Gotoacademy.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (68%)

Requests Now

60

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gotoacademy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.gotoacademy.nl

www.gotoacademy.nl

532 ms

6wa96786etbi.js

6wa96786etbi.js

178 ms

stylesheet.scss.css

stylesheet.scss.css

40 ms

jquery.fancybox.css

jquery.fancybox.css

36 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

41 ms

preloads.js

preloads.js

238 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

45 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

45 ms

jquery.min.js

jquery.min.js

45 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

41 ms

theme.js

theme.js

103 ms

option_selection-86cdd286ddf3be7e25d68b9fc5965d7798a3ff6228ff79af67b3f4e41d6a34be.js

option_selection-86cdd286ddf3be7e25d68b9fc5965d7798a3ff6228ff79af67b3f4e41d6a34be.js

103 ms

handlebars.js

handlebars.js

106 ms

select.js

select.js

105 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

109 ms

jquery.placeholder.js

jquery.placeholder.js

110 ms

modernizr.custom.js

modernizr.custom.js

109 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

112 ms

jquery.dlmenu.js

jquery.dlmenu.js

114 ms

jquery.flexslider.js

jquery.flexslider.js

115 ms

imagesloaded.js

imagesloaded.js

115 ms

jquery.masonry.min.js

jquery.masonry.min.js

115 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

119 ms

cart.js

cart.js

123 ms

oct.js

oct.js

18 ms

j.php

j.php

112 ms

pixel.js

pixel.js

93 ms

trekkie.storefront.2092f3f723f671a22523930609e26fd627b350ba.min.js

trekkie.storefront.2092f3f723f671a22523930609e26fd627b350ba.min.js

91 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

91 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

46 ms

insight.min.js

insight.min.js

121 ms

SQUARE.svg

SQUARE.svg

103 ms

loading.svg

loading.svg

99 ms

logo_goto_academy_nl.svg

logo_goto_academy_nl.svg

98 ms

icon_cart.svg

icon_cart.svg

100 ms

icon_cart-empty.svg

icon_cart-empty.svg

100 ms

444.jpg

444.jpg

141 ms

icon_link.svg

icon_link.svg

134 ms

Core_Spring_Icon_26278bf1-257d-428e-aa01-94efe755ffec_large.png

Core_Spring_Icon_26278bf1-257d-428e-aa01-94efe755ffec_large.png

148 ms

Screenshot2019-01-07at21.35.47_large.png

Screenshot2019-01-07at21.35.47_large.png

133 ms

Microservices_large.png

Microservices_large.png

151 ms

Screenshot_2019-04-17_at_14.56.00_large.png

Screenshot_2019-04-17_at_14.56.00_large.png

460 ms

icon_twitter.svg

icon_twitter.svg

158 ms

icon_youtube.svg

icon_youtube.svg

149 ms

icon_linkedin.svg

icon_linkedin.svg

160 ms

adsct

adsct

177 ms

adsct

adsct

194 ms

config

config

45 ms

rp.gif

rp.gif

43 ms

t2_5o9qjsol_telemetry

t2_5o9qjsol_telemetry

32 ms

v.gif

v.gif

27 ms

insight_tag_errors.gif

insight_tag_errors.gif

113 ms

loader.js

loader.js

81 ms

powr.js

powr.js

55 ms

4514808587593ae2a167da1cd.js

4514808587593ae2a167da1cd.js

219 ms

jilt.js

jilt.js

25 ms

bundle.min.js

bundle.min.js

59 ms

4119143.js

4119143.js

124 ms

a1d40c7d20d04441a7a018713bbd06cbf06be2e324d1462a8dab876d84cf24ba

a1d40c7d20d04441a7a018713bbd06cbf06be2e324d1462a8dab876d84cf24ba

137 ms

instances

instances

27 ms

fb.js

fb.js

40 ms

collectedforms.js

collectedforms.js

65 ms

4119143.js

4119143.js

131 ms

4119143.js

4119143.js

76 ms

Accessibility Review

gotoacademy.nl accessibility score

81

Accessibility Issues

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.

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

Links do not have a discernible name

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

gotoacademy.nl 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

Page has valid source maps

SEO Factors

gotoacademy.nl SEO score

100

Search Engine Optimization Advices

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

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gotoacademy.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Danish language. Our system also found out that Gotoacademy.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

gotoacademy.nl

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