Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

grafiektool.nl

Online grafieken maken - Chartle.nl

Page Load Speed

3.4 sec in total

First Response

405 ms

Resources Loaded

2.8 sec

Page Rendered

287 ms

grafiektool.nl screenshot

About Website

Click here to check amazing Grafiektool content for Netherlands. Otherwise, check out these important facts you probably never knew about grafiektool.nl

Chartle.nl is een gratis online tool waar u online uw eigen grafieken en diagrammen kunt maken. Wij ondersteunen lijndiagrammen, staafdiagrammen, bubbeldiagrammen, taart- en donutgrafieken maar ook sc...

Visit grafiektool.nl

Key Findings

We analyzed Grafiektool.nl page load time and found that the first response time was 405 ms and then it took 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

grafiektool.nl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value15,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

www.grafiektool.nl

405 ms

compiled.css

366 ms

font-awesome.min.css

35 ms

adsbygoogle.js

16 ms

addthis_widget.js

24 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 47% of them (35 requests) were addressed to the original Grafiektool.nl, 8% (6 requests) were made to C.betrad.com and 5% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Grafiektool.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.9 kB (28%)

Content Size

1.4 MB

After Optimization

968.3 kB

In fact, the total size of Grafiektool.nl main page is 1.4 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. 55% of websites need less resources to load. Images take 780.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 59.5 kB

  • Original 81.8 kB
  • After minification 75.8 kB
  • After compression 22.3 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 59.5 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 54.7 kB

  • Original 780.5 kB
  • After minification 725.8 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. Grafiektool images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 246.4 kB

  • Original 460.4 kB
  • After minification 458.0 kB
  • After compression 214.0 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 246.4 kB or 54% of the original size.

CSS Optimization

-77%

Potential reduce by 21.2 kB

  • Original 27.5 kB
  • After minification 27.5 kB
  • After compression 6.2 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. Grafiektool.nl needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

70

After Optimization

39

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grafiektool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

grafiektool.nl accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

grafiektool.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

grafiektool.nl SEO score

80

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

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

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grafiektool.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Grafiektool.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

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