Access astek.nl. Inspectie- en meetapparatuur van topmerken

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value1,430 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

astek.nl

388 ms

www.astek.nl

611 ms

css

56 ms

icons-astek.css

47 ms

sm-basis.css

68 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Astek.nl, 75% (84 requests) were made to Cdn.webshopapp.com and 12% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (734 ms) relates to the external source Cdn.webshopapp.com.

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Astek.nl main page is 1.3 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. 70% of websites need less resources to load. Images take 674.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 151.6 kB

Original 170.3 kB
After minification 169.8 kB
After compression 18.7 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 151.6 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 674.5 kB
After minification 674.5 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. Astek images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 26.5 kB

Original 421.3 kB
After minification 421.3 kB
After compression 394.8 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

-11%

Potential reduce by 671 B

Original 6.3 kB
After minification 6.3 kB
After compression 5.7 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. Astek.nl needs all CSS files to be minified and compressed as it can save up to 671 B or 11% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Links do not have a discernible name

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

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Astek.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 Astek.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

astek.nl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Inspectie- en meetapparatuur van topmerken | Astek.nl - Astek.nl

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

astek.nl

www.astek.nl

css

icons-astek.css

sm-basis.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

astek.nl

www.astek.nl

css

icons-astek.css

sm-basis.css

gui-2-0.css

gui-responsive-2-0.css

settings.css

style.css

custom.css

jquery-1-9-1.js

jquery-ui-1-10-1.js

gui.js

gui-responsive-2-0.js

email-decode.min.js

sm-basis.js

jquery.ui.touch-punch.min.js

jquery-countdown.js

global.js

logo.svg

astek-man.png

text-cloud-green.svg

kiyoh-emblem.svg

text-cloud.svg

headline-image.jpg

kyoritsu-2200-stroomtang-ac.jpg

kyoritsu-2200r-stroomtang-ac.jpg

hd-moisture-probe.jpg

home-banner-image.jpg

caisson-vi-d3.jpg

disto-d5.jpg

caisson-vi-d4.jpg

disto-x4-p2p-set.jpg

disto-d2-bt-laser-afstandsmeter-100m-15mm-bluetoot.jpg

disto-d5-package.jpg

disto-x6-p2p-set.jpg

f2000-vochtmeter-hooi-en-stro.jpg

merlin-low-e-detector.jpg

disto-x3-laser-afstandsmeter-150m-1mm-buetooth.jpg

protimeter-aquant-vochtmeter.jpg

disto-d1-laser-afstandsmeter-40m-2mm-bluetooth.jpg

kyoritsu-1020r-multimeter.jpg

kyoritsu-1021r-multimeter.jpg