Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

hf-sensor.de

hf sensor GmbH Leipzig - Spezialist für Feuchtemesstechnik

Page Load Speed

1.6 sec in total

First Response

284 ms

Resources Loaded

1.1 sec

Page Rendered

182 ms

hf-sensor.de screenshot

About Website

Welcome to hf-sensor.de homepage info - get ready to check Hf Sensor best content right away, or after learning these important things about hf-sensor.de

Präzise Feuchtemesstechnik im Baukastensystem, TS-Sensorik; Mikrowellenscanner, Füllstandssensoren und Konzentrationsmesstechnik, Anwendungsbereiche: Bauwesen, Umwelt, Geophysik und Bodenkunde, Nahrun...

Visit hf-sensor.de

Key Findings

We analyzed Hf-sensor.de page load time and found that the first response time was 284 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

hf-sensor.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value1.6 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)

Value1.3 s

100/100

10%

Network Requests Diagram

hf-sensor.de

284 ms

format.css

117 ms

urchin.js

12 ms

trenn3.gif

215 ms

logo4neu.gif

217 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Hf-sensor.de, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (717 ms) belongs to the original domain Hf-sensor.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.2 kB (16%)

Content Size

272.1 kB

After Optimization

229.9 kB

In fact, the total size of Hf-sensor.de main page is 272.1 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. 15% of websites need less resources to load. Images take 241.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 17.2 kB

  • Original 20.5 kB
  • After minification 17.8 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.2 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 21.1 kB

  • Original 241.3 kB
  • After minification 220.2 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. Hf Sensor images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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 971 B or 14% of the original size.

CSS Optimization

-84%

Potential reduce by 2.9 kB

  • Original 3.4 kB
  • After minification 2.5 kB
  • After compression 548 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. Hf-sensor.de needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hf Sensor. 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

hf-sensor.de accessibility score

84

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

Links do not have a discernible name

Best Practices

hf-sensor.de best practices score

75

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

SEO Factors

hf-sensor.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • 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 Hf-sensor.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Hf-sensor.de 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 Hf Sensor. 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: