Tools & Wizards About Us
sebnitzer-heizungsprofis.de screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sebnitzer-heizungsprofis.de

HEIZUNG-LÜFTUNG-SANITÄR ECKHART LEHMANN IN SEBNITZ

Page Load Speed

4.4 sec in total

First Response

462 ms

Resources Loaded

3.7 sec

Page Rendered

160 ms

sebnitzer-heizungsprofis.de screenshot

About Website

Click here to check amazing SEBNITZ Er HEIZUNG Sprofis content. Otherwise, check out these important facts you probably never knew about sebnitzer-heizungsprofis.de

Heizung-Lüftung-Sanitär Eckhart Lehmann ist Ihr kompetenter Ansprechpartner in Sebnitz, wenn es um Neuinstallationen, Wartung oder Reparaturen

Visit sebnitzer-heizungsprofis.de

Key Findings

We analyzed Sebnitzer-heizungsprofis.de page load time and found that the first response time was 462 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sebnitzer-heizungsprofis.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

sebnitzer-heizungsprofis.de

462 ms

www.sebnitzer-heizungsprofis.de

657 ms

styles.css

158 ms

mailmask.js

316 ms

mobileLink.js

315 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 30% of them (16 requests) were addressed to the original Sebnitzer-heizungsprofis.de, 25% (13 requests) were made to Maps.googleapis.com and 15% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Tracker.euroweb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.4 kB (54%)

Content Size

1.1 MB

After Optimization

503.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sebnitzer-heizungsprofis.de main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 813.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.9 kB

  • Original 8.5 kB
  • After minification 7.8 kB
  • After compression 2.7 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 5.9 kB or 69% of the original size.

Image Optimization

-4%

Potential reduce by 9.5 kB

  • Original 259.0 kB
  • After minification 249.6 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. SEBNITZ Er HEIZUNG Sprofis images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 565.2 kB

  • Original 813.1 kB
  • After minification 801.3 kB
  • After compression 247.9 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 565.2 kB or 70% of the original size.

CSS Optimization

-76%

Potential reduce by 9.9 kB

  • Original 12.9 kB
  • After minification 10.4 kB
  • After compression 3.1 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. Sebnitzer-heizungsprofis.de needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (48%)

Requests Now

46

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEBNITZ Er HEIZUNG Sprofis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sebnitzer-heizungsprofis.de

sebnitzer-heizungsprofis.de

462 ms

www.sebnitzer-heizungsprofis.de

www.sebnitzer-heizungsprofis.de

657 ms

styles.css

styles.css

158 ms

mailmask.js

mailmask.js

316 ms

mobileLink.js

mobileLink.js

315 ms

jquery-1.6.2.min.js

jquery-1.6.2.min.js

469 ms

scroller.js

scroller.js

319 ms

jquery.fancybox-1.3.1.js

jquery.fancybox-1.3.1.js

318 ms

jquery.fancybox-1.3.1.css

jquery.fancybox-1.3.1.css

315 ms

tracker.js

tracker.js

2434 ms

bg.jpg

bg.jpg

312 ms

maps

maps

37 ms

branding.png

branding.png

158 ms

top.png

top.png

157 ms

bg-navi.jpg

bg-navi.jpg

666 ms

listpkt.gif

listpkt.gif

160 ms

link_external.png

link_external.png

159 ms

embed

embed

351 ms

js

js

89 ms

init_embed.js

init_embed.js

42 ms

common.js

common.js

44 ms

map.js

map.js

45 ms

google4.png

google4.png

66 ms

overlay.js

overlay.js

65 ms

util.js

util.js

93 ms

onion.js

onion.js

63 ms

search_impl.js

search_impl.js

91 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

189 ms

stats.js

stats.js

106 ms

openhand_8_8.cur

openhand_8_8.cur

33 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

128 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

55 ms

kh

kh

114 ms

transparent.png

transparent.png

39 ms

print.css

print.css

164 ms

controls.js

controls.js

24 ms

css

css

90 ms

entity11.png

entity11.png

55 ms

mapcnt6.png

mapcnt6.png

43 ms

tmapctrl.png

tmapctrl.png

48 ms

vt

vt

116 ms

vt

vt

94 ms

vt

vt

103 ms

vt

vt

94 ms

vt

vt

103 ms

vt

vt

104 ms

vt

vt

142 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

27 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

34 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

39 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

39 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

25 ms

counter.js

counter.js

186 ms

Accessibility Review

sebnitzer-heizungsprofis.de accessibility score

72

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

Form elements do not have associated labels

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

sebnitzer-heizungsprofis.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sebnitzer-heizungsprofis.de SEO score

86

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

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 Sebnitzer-heizungsprofis.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 Sebnitzer-heizungsprofis.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

sebnitzer-heizungsprofis.de

Open Graph description is not detected on the main page of SEBNITZ Er HEIZUNG Sprofis. 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: