Tools & Wizards About Us
obs-bautzen.de screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

obs-bautzen.de

Ostsächsische Bautenschutz- und Reinigungs­service GmbH

Page Load Speed

3.8 sec in total

First Response

382 ms

Resources Loaded

3.3 sec

Page Rendered

185 ms

obs-bautzen.de screenshot

About Website

Visit obs-bautzen.de now to see the best up-to-date Obs Bautzen content and also check out these interesting facts you probably never knew about obs-bautzen.de

Wir sind Ihr professioneller Ansprechpartner für Beschichtungen und Abdichtungen nach ZTV-ING an Bauwerken zum Schutz vor schädlichen Einwirkungen.

Visit obs-bautzen.de

Key Findings

We analyzed Obs-bautzen.de page load time and found that the first response time was 382 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

obs-bautzen.de performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

obs-bautzen.de

382 ms

www.obs-gmbh-bautzen.de

952 ms

style.css

219 ms

jquery.js

541 ms

jquery-ui-1.8.13.custom.min.js

771 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Obs-bautzen.de, 97% (38 requests) were made to Obs-gmbh-bautzen.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Obs-gmbh-bautzen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.7 kB (57%)

Content Size

581.9 kB

After Optimization

250.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Obs-bautzen.de main page is 581.9 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. 25% of websites need less resources to load. Javascripts take 365.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.9 kB

  • Original 13.1 kB
  • After minification 12.7 kB
  • After compression 3.2 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 9.9 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 19.2 kB

  • Original 152.6 kB
  • After minification 133.3 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, Obs Bautzen needs image optimization as it can save up to 19.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 262.0 kB

  • Original 365.9 kB
  • After minification 356.6 kB
  • After compression 103.9 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 262.0 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 40.6 kB

  • Original 50.4 kB
  • After minification 47.1 kB
  • After compression 9.7 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. Obs-bautzen.de needs all CSS files to be minified and compressed as it can save up to 40.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

37

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obs Bautzen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

obs-bautzen.de

obs-bautzen.de

382 ms

www.obs-gmbh-bautzen.de

www.obs-gmbh-bautzen.de

952 ms

style.css

style.css

219 ms

jquery.js

jquery.js

541 ms

jquery-ui-1.8.13.custom.min.js

jquery-ui-1.8.13.custom.min.js

771 ms

global.js

global.js

332 ms

tooltip.js

tooltip.js

224 ms

cycle.js

cycle.js

335 ms

style.css

style.css

438 ms

pirobox_extended_min.js

pirobox_extended_min.js

434 ms

main-menu.css

main-menu.css

329 ms

jquery-ui.css

jquery-ui.css

330 ms

bg-body.jpg

bg-body.jpg

110 ms

bg-header.jpg

bg-header.jpg

107 ms

slogan.png

slogan.png

214 ms

logo.png

logo.png

328 ms

bg-left-right-plug.png

bg-left-right-plug.png

221 ms

mag-glass.png

mag-glass.png

222 ms

sachsen-karte.png

sachsen-karte.png

432 ms

bg-main-col.png

bg-main-col.png

326 ms

abdichtungsarbeiten.jpg

abdichtungsarbeiten.jpg

428 ms

industriebeschichtung.jpg

industriebeschichtung.jpg

434 ms

antigraffiti.jpg

antigraffiti.jpg

435 ms

untergrundvorbereitung.jpg

untergrundvorbereitung.jpg

538 ms

epoxidharzestriche.jpg

epoxidharzestriche.jpg

546 ms

versieglungsarbeit.jpg

versieglungsarbeit.jpg

642 ms

esd-fussboeden.jpg

esd-fussboeden.jpg

652 ms

wgh-19.jpg

wgh-19.jpg

650 ms

footer-bg.png

footer-bg.png

654 ms

new_skin.png

new_skin.png

751 ms

new_skin_top.png

new_skin_top.png

765 ms

new_skin_left.png

new_skin_left.png

864 ms

caption.png

caption.png

869 ms

loadinfo.gif

loadinfo.gif

871 ms

bottom_nav.png

bottom_nav.png

872 ms

prev.png

prev.png

967 ms

next.png

next.png

974 ms

close.png

close.png

1078 ms

menu-down.png

menu-down.png

1083 ms

Accessibility Review

obs-bautzen.de accessibility score

74

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

obs-bautzen.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

obs-bautzen.de SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obs-bautzen.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 Obs-bautzen.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

obs-bautzen.de

Open Graph description is not detected on the main page of Obs Bautzen. 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: