Tools & Wizards About Us
hartmannbuchholz.de screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% 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

  • 75

    SEO

    Google-friendlier than
    32% of websites

hartmannbuchholz.de

Hartmann & Buchholz | Haus- und Versorgungstechnik GmbH Sangerhausen

Page Load Speed

1.6 sec in total

First Response

344 ms

Resources Loaded

1.1 sec

Page Rendered

72 ms

hartmannbuchholz.de screenshot

About Website

Welcome to hartmannbuchholz.de homepage info - get ready to check Hartmann Buchholz best content right away, or after learning these important things about hartmannbuchholz.de

Hartmann & Buchholz ist Ihr Partner für die Installation und Wartung von Heizungen, Wasser- und Sanitäranlagen sowie Lüftungsanlagen.

Visit hartmannbuchholz.de

Key Findings

We analyzed Hartmannbuchholz.de page load time and found that the first response time was 344 ms and then it took 1.2 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

hartmannbuchholz.de performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

hartmannbuchholz.de

344 ms

hartmannbuchholz.de

362 ms

style.css

88 ms

site.css

176 ms

LOGO2.png

262 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Hartmannbuchholz.de, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (371 ms) belongs to the original domain Hartmannbuchholz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.9 kB (22%)

Content Size

55.1 kB

After Optimization

43.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hartmannbuchholz.de main page is 55.1 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. Only 5% of websites need less resources to load. Images take 24.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.1 kB

  • Original 8.1 kB
  • After minification 7.9 kB
  • After compression 2.0 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 6.1 kB or 75% of the original size.

Image Optimization

-22%

Potential reduce by 5.4 kB

  • Original 24.6 kB
  • After minification 19.2 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. Obviously, Hartmann Buchholz needs image optimization as it can save up to 5.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 336 B

  • Original 1.3 kB
  • After minification 1.2 kB
  • After compression 998 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. Hartmannbuchholz.de needs all CSS files to be minified and compressed as it can save up to 336 B or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hartmann Buchholz. According to our analytics all requests are already optimized.

Network Requests Diagram

hartmannbuchholz.de

hartmannbuchholz.de

344 ms

hartmannbuchholz.de

hartmannbuchholz.de

362 ms

style.css

style.css

88 ms

site.css

site.css

176 ms

LOGO2.png

LOGO2.png

262 ms

start_on.png

start_on.png

261 ms

heizung.png

heizung.png

262 ms

wasser.png

wasser.png

266 ms

lueftung.png

lueftung.png

277 ms

service.png

service.png

278 ms

unternehmen.png

unternehmen.png

369 ms

kontakt.png

kontakt.png

369 ms

infos.png

infos.png

370 ms

a_spacer.gif

a_spacer.gif

370 ms

spacer.gif

spacer.gif

371 ms

analytics.js

analytics.js

18 ms

bg.png

bg.png

195 ms

bg_header.png

bg_header.png

258 ms

bg_body2_allg.png

bg_body2_allg.png

257 ms

bg_subnav.png

bg_subnav.png

257 ms

bg_footer.png

bg_footer.png

264 ms

collect

collect

12 ms

js

js

64 ms

Accessibility Review

hartmannbuchholz.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

hartmannbuchholz.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

hartmannbuchholz.de SEO score

75

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 Hartmannbuchholz.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 Hartmannbuchholz.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

hartmannbuchholz.de

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