Tools & Wizards About Us
amsterdamgitaarles.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

amsterdamgitaarles.com

Gitaarles in Amsterdam – Professionele begeleiding voor elk niveau

Page Load Speed

6 sec in total

First Response

300 ms

Resources Loaded

5.4 sec

Page Rendered

345 ms

amsterdamgitaarles.com screenshot

About Website

Click here to check amazing Amsterdam Gitaarles content for Netherlands. Otherwise, check out these important facts you probably never knew about amsterdamgitaarles.com

Leer gitaar spelen op jouw tempo in Amsterdam. Van beginners tot gevorderden, gitaarleraar Hans Benz helpt je groeien met persoonlijke lessen. Schrijf je vandaag nog in!

Visit amsterdamgitaarles.com

Key Findings

We analyzed Amsterdamgitaarles.com page load time and found that the first response time was 300 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

amsterdamgitaarles.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

amsterdamgitaarles.com

300 ms

www.gitaarlesamsterdam.nl

278 ms

484 ms

autoptimize_3d7636399b6b7a9275154857682e9952.css

179 ms

wpo-minify-header-e053e756.min.css

761 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Amsterdamgitaarles.com, 88% (22 requests) were made to Gitaarlesamsterdam.nl and 4% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (986 ms) relates to the external source Gitaarlesamsterdam.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.6 kB (9%)

Content Size

840.0 kB

After Optimization

762.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amsterdamgitaarles.com main page is 840.0 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. 40% of websites need less resources to load. Javascripts take 479.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.2 kB

  • Original 71.7 kB
  • After minification 71.6 kB
  • After compression 11.5 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 60.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 8 B

  • Original 121.4 kB
  • After minification 121.4 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. Amsterdam Gitaarles images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.0 kB

  • Original 479.8 kB
  • After minification 479.8 kB
  • After compression 478.8 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

-10%

Potential reduce by 16.4 kB

  • Original 167.0 kB
  • After minification 167.0 kB
  • After compression 150.7 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. Amsterdamgitaarles.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amsterdam Gitaarles. According to our analytics all requests are already optimized.

Network Requests Diagram

amsterdamgitaarles.com

amsterdamgitaarles.com

300 ms

www.gitaarlesamsterdam.nl

www.gitaarlesamsterdam.nl

278 ms

484 ms

autoptimize_3d7636399b6b7a9275154857682e9952.css

autoptimize_3d7636399b6b7a9275154857682e9952.css

179 ms

wpo-minify-header-e053e756.min.css

wpo-minify-header-e053e756.min.css

761 ms

cropped-Hans-1.jpg

cropped-Hans-1.jpg

271 ms

wpo-minify-footer-9b280e8e.min.css

wpo-minify-footer-9b280e8e.min.css

357 ms

api.js

api.js

40 ms

autoptimize_f535aca5746d411cda375a1af55aac07.js

autoptimize_f535aca5746d411cda375a1af55aac07.js

986 ms

PHOTO-2019-08-17-20-42-18-570x285.jpg

PHOTO-2019-08-17-20-42-18-570x285.jpg

361 ms

Amsterdam-Gitaarles-logo-2-roodzwart-300x118.png

Amsterdam-Gitaarles-logo-2-roodzwart-300x118.png

277 ms

photo.png

photo.png

361 ms

photo-1.png

photo-1.png

374 ms

0.jpeg

0.jpeg

537 ms

recaptcha__en.js

recaptcha__en.js

39 ms

fa-brands-400.woff

fa-brands-400.woff

270 ms

fa-brands-400.ttf

fa-brands-400.ttf

96 ms

fa-solid-900.woff

fa-solid-900.woff

105 ms

fa-solid-900.ttf

fa-solid-900.ttf

544 ms

fa-regular-400.woff

fa-regular-400.woff

192 ms

fa-regular-400.ttf

fa-regular-400.ttf

183 ms

eicons.woff

eicons.woff

191 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

187 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

338 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

253 ms

Accessibility Review

amsterdamgitaarles.com accessibility score

96

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

amsterdamgitaarles.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

amsterdamgitaarles.com SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a valid hreflang

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 Amsterdamgitaarles.com 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 Amsterdamgitaarles.com 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

amsterdamgitaarles.com

Open Graph description is not detected on the main page of Amsterdam Gitaarles. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: