Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

walther-couplings.com

Walther Couplings - Walther Präzision manufacture of Quick Release Couplings and Multi-couplings for fluids and gas

Page Load Speed

649 ms in total

First Response

99 ms

Resources Loaded

451 ms

Page Rendered

99 ms

About Website

Welcome to walther-couplings.com homepage info - get ready to check Walther Couplings best content right away, or after learning these important things about walther-couplings.com

Manual and automated Multi-couplings Systems designed and manufactured for industries such as automotive, machine tool, steel, chemical, pharmaceutical, medical, marine, oil and gas, subsea, aviation ...

Visit walther-couplings.com

Key Findings

We analyzed Walther-couplings.com page load time and found that the first response time was 99 ms and then it took 550 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

walther-couplings.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

walther-couplings.com

99 ms

stylesheet.css

31 ms

ypSlideOutMenus.js

61 ms

count.js

264 ms

topbar_bg.gif

30 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Walther-couplings.com, 10% (2 requests) were made to Count.carrierzone.com. The less responsive or slowest element that took the longest time to load (264 ms) relates to the external source Count.carrierzone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.8 kB (61%)

Content Size

63.8 kB

After Optimization

25.1 kB

In fact, the total size of Walther-couplings.com main page is 63.8 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. Only 5% of websites need less resources to load. Javascripts take 37.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.5 kB

  • Original 10.3 kB
  • After minification 10.1 kB
  • After compression 2.8 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 7.5 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 27 B

  • Original 15.1 kB
  • After minification 15.1 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. Walther Couplings images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 31.2 kB

  • Original 37.9 kB
  • After minification 25.7 kB
  • After compression 6.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 31.2 kB or 82% of the original size.

CSS Optimization

-16%

Potential reduce by 77 B

  • Original 472 B
  • After minification 472 B
  • After compression 395 B

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. Walther-couplings.com needs all CSS files to be minified and compressed as it can save up to 77 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Walther Couplings. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

walther-couplings.com accessibility score

70

Accessibility Issues

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

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

Best Practices

walther-couplings.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

walther-couplings.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Walther-couplings.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Walther-couplings.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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