Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

dias-infrared.de

Wärmebildkameras und Temperatursensoren zur berührungslosen Temperaturmessung | DIAS Infrared GmbH

Page Load Speed

6.1 sec in total

First Response

1.5 sec

Resources Loaded

3.4 sec

Page Rendered

1.2 sec

dias-infrared.de screenshot

About Website

Click here to check amazing DIAS Infrared content for Germany. Otherwise, check out these important facts you probably never knew about dias-infrared.de

Wärmebildkameras, Infrarot-Linienkameras, Pyrometer, Infrarot Systemlösungen inkl. kostenloser Thermografie-Software zur berührungslosen Temperaturmessung.

Visit dias-infrared.de

Key Findings

We analyzed Dias-infrared.de page load time and found that the first response time was 1.5 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dias-infrared.de performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

dias-infrared.de

1455 ms

stylefile.css

270 ms

scriptfile.js

314 ms

dashicons.min.css

560 ms

frontend.min.css

329 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Dias-infrared.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dias-infrared.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.7 kB (19%)

Content Size

929.7 kB

After Optimization

755.1 kB

In fact, the total size of Dias-infrared.de main page is 929.7 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. 30% of websites need less resources to load. Images take 685.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 28.2 kB

  • Original 42.1 kB
  • After minification 41.3 kB
  • After compression 14.0 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 28.2 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 14.9 kB

  • Original 685.4 kB
  • After minification 670.6 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. DIAS Infrared images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 48.9 kB

  • Original 67.6 kB
  • After minification 67.6 kB
  • After compression 18.7 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 48.9 kB or 72% of the original size.

CSS Optimization

-61%

Potential reduce by 82.7 kB

  • Original 134.5 kB
  • After minification 134.4 kB
  • After compression 51.9 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. Dias-infrared.de needs all CSS files to be minified and compressed as it can save up to 82.7 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIAS Infrared. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dias-infrared.de accessibility score

83

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

dias-infrared.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dias-infrared.de SEO score

89

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dias-infrared.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Dias-infrared.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

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