Tools & Wizards About Us
amf.de screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

amf.de

Clamping technology, such as zero-point clamping systems, clamping elements, and hydraulic clamping technology from AMF. - Stuttgart, Fellbach

Page Load Speed

2.9 sec in total

First Response

322 ms

Resources Loaded

1.7 sec

Page Rendered

842 ms

amf.de screenshot

About Website

Visit amf.de now to see the best up-to-date AMF content for Germany and also check out these interesting facts you probably never knew about amf.de

As a leading manufacturer for clamping technology, such as zero-point clamping systems and hydraulic clamping technology, we find the right solutions as a system provider.

Visit amf.de

Key Findings

We analyzed Amf.de page load time and found that the first response time was 322 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

amf.de performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

amf.de

322 ms

www.amf.de

539 ms

107 ms

uc.js

22 ms

695506e0512e34e90800819c828a69f9.css,1b8d7de84a18a6e8f3ecb10bf63...-f0ae8a8a.css

192 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 95% of them (20 requests) were addressed to the original Amf.de, 5% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (615 ms) belongs to the original domain Amf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.0 kB (11%)

Content Size

488.4 kB

After Optimization

433.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amf.de main page is 488.4 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. 20% of websites need less resources to load. Images take 260.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 43.8 kB

  • Original 53.4 kB
  • After minification 53.0 kB
  • After compression 9.6 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 43.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 260.2 kB
  • After minification 258.3 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. AMF images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 9.2 kB

  • Original 136.6 kB
  • After minification 136.6 kB
  • After compression 127.4 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

-0%

Potential reduce by 57 B

  • Original 38.2 kB
  • After minification 38.2 kB
  • After compression 38.1 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. Amf.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AMF. According to our analytics all requests are already optimized.

Network Requests Diagram

amf.de

amf.de

322 ms

www.amf.de

www.amf.de

539 ms

107 ms

uc.js

uc.js

22 ms

695506e0512e34e90800819c828a69f9.css,1b8d7de84a18a6e8f3ecb10bf63...-f0ae8a8a.css

695506e0512e34e90800819c828a69f9.css,1b8d7de84a18a6e8f3ecb10bf63...-f0ae8a8a.css

192 ms

amf-logo.png

amf-logo.png

283 ms

symbol-defs.svg

symbol-defs.svg

473 ms

js-8fb8fee4fcc3cc86ff6c724154c49c42.js,js-7d05f92297dede9ecfe370...-b9e588b9.js

js-8fb8fee4fcc3cc86ff6c724154c49c42.js,js-7d05f92297dede9ecfe370...-b9e588b9.js

379 ms

amf-spanntechnik-systemanbieter-5f6d512f.jpg

amf-spanntechnik-systemanbieter-5f6d512f.jpg

615 ms

amf-spanntechnik-spannsysteme-nullpunktspanntechnik-b09f0c22.jpg

amf-spanntechnik-spannsysteme-nullpunktspanntechnik-b09f0c22.jpg

524 ms

amf-spanntechnik-79c1bd15.svg

amf-spanntechnik-79c1bd15.svg

338 ms

amf-automatisierungstechnik-21e8031b.svg

amf-automatisierungstechnik-21e8031b.svg

374 ms

amf-schraubwerkzeuge-88713a94.svg

amf-schraubwerkzeuge-88713a94.svg

467 ms

amf-schloesser-0c0c53a7.svg

amf-schloesser-0c0c53a7.svg

497 ms

2023-AMF-Freiformspannen-7d74f18c.jpg

2023-AMF-Freiformspannen-7d74f18c.jpg

499 ms

amf-tib-ded2b23b.jpg

amf-tib-ded2b23b.jpg

530 ms

2024%20Applikation%20Scherzinger-e291b562.jpg

2024%20Applikation%20Scherzinger-e291b562.jpg

558 ms

arrowTriangle.svg

arrowTriangle.svg

324 ms

32E238_3_0.woff

32E238_3_0.woff

350 ms

32E238_2_0.woff

32E238_2_0.woff

381 ms

32E238_6_0.woff

32E238_6_0.woff

444 ms

Accessibility Review

amf.de accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

amf.de 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

SEO Factors

amf.de SEO score

84

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amf.de 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 Amf.de 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

amf.de

Open Graph description is not detected on the main page of AMF. 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: