Tools & Wizards About Us
btr-laser.de screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

btr-laser.de

» Laserschneiden » Spezialbetrieb - BTR Lasertechnik GmbH

Page Load Speed

2.8 sec in total

First Response

332 ms

Resources Loaded

2.4 sec

Page Rendered

122 ms

btr-laser.de screenshot

About Website

Welcome to btr-laser.de homepage info - get ready to check BTR Laser best content right away, or after learning these important things about btr-laser.de

Spezialbetrieb für Laserschneiden✓ Blechzuschnitte✓ Abkanten✓ Oberflächenfinish✓ in Sachsen | Kunden schätzen unser Know-how in der Blechverarbeitung✓ hohe Qualität✓ termingerechte Lieferung✓

Visit btr-laser.de

Key Findings

We analyzed Btr-laser.de page load time and found that the first response time was 332 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

btr-laser.de performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.229

54/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

btr-laser.de

332 ms

btr-laser.de

450 ms

laserschneiden-laserzuschnitte.html

189 ms

layout.min.css,responsive.min.css,fonts.css,font-awesome.css,fon...-f073e456.css

171 ms

foundation.css

266 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Btr-laser.de, 7% (3 requests) were made to App.usercentrics.eu and 2% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Btr-laser.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.0 kB (13%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btr-laser.de main page is 1.9 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 223.0 kB

  • Original 259.1 kB
  • After minification 256.8 kB
  • After compression 36.2 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 223.0 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 13.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. BTR Laser images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 467 B

  • Original 364.2 kB
  • After minification 364.2 kB
  • After compression 363.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-29%

Potential reduce by 10.3 kB

  • Original 35.6 kB
  • After minification 35.6 kB
  • After compression 25.3 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. Btr-laser.de needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (25%)

Requests Now

36

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BTR Laser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

btr-laser.de

btr-laser.de

332 ms

btr-laser.de

btr-laser.de

450 ms

laserschneiden-laserzuschnitte.html

laserschneiden-laserzuschnitte.html

189 ms

layout.min.css,responsive.min.css,fonts.css,font-awesome.css,fon...-f073e456.css

layout.min.css,responsive.min.css,fonts.css,font-awesome.css,fon...-f073e456.css

171 ms

foundation.css

foundation.css

266 ms

main.js

main.js

25 ms

uc-block.bundle.js

uc-block.bundle.js

24 ms

jquery.min.js-2a5723c1.js

jquery.min.js-2a5723c1.js

371 ms

galleria.min.js

galleria.min.js

381 ms

js

js

64 ms

modernizr.js

modernizr.js

282 ms

what-input.js

what-input.js

287 ms

foundation.min.js

foundation.min.js

405 ms

bundle.js

bundle.js

13 ms

1px.png

1px.png

5 ms

de.json

de.json

163 ms

btr-outline.png

btr-outline.png

100 ms

btr_laserschneiden_2336-bb59515b.jpg

btr_laserschneiden_2336-bb59515b.jpg

104 ms

btr_2221_start_web-097e7704.jpg

btr_2221_start_web-097e7704.jpg

104 ms

btr_2225_start_web_2-c31b253e.jpg

btr_2225_start_web_2-c31b253e.jpg

106 ms

btr-lasertechnik-chemnitz-5dd93a6b.jpg

btr-lasertechnik-chemnitz-5dd93a6b.jpg

105 ms

btr_abkanten_2336-bc12a668.jpg

btr_abkanten_2336-bc12a668.jpg

110 ms

btr_2288_start_web-9f0d55eb.jpg

btr_2288_start_web-9f0d55eb.jpg

185 ms

btr_biegen_2336-abb3d658.jpg

btr_biegen_2336-abb3d658.jpg

204 ms

Boxen_Schneiden.jpg

Boxen_Schneiden.jpg

196 ms

Boxen_Abkanten.jpg

Boxen_Abkanten.jpg

297 ms

Boxen_Rohrbearbeitung.jpg

Boxen_Rohrbearbeitung.jpg

201 ms

Boxen_Oberflaechen.jpg

Boxen_Oberflaechen.jpg

210 ms

btr-laser.jpg

btr-laser.jpg

296 ms

galleria.classic.js

galleria.classic.js

305 ms

barlow-v4-latin-regular.woff

barlow-v4-latin-regular.woff

300 ms

barlow-v4-latin-300.woff

barlow-v4-latin-300.woff

377 ms

barlow-v4-latin-700.woff

barlow-v4-latin-700.woff

299 ms

barlow-v4-latin-900.woff

barlow-v4-latin-900.woff

351 ms

de

de

126 ms

erecht24_logo_white.png

erecht24_logo_white.png

413 ms

galleria.classic.css

galleria.classic.css

100 ms

graphql

graphql

100 ms

classic-loader.gif

classic-loader.gif

94 ms

classic-map.png

classic-map.png

99 ms

btr_2221_start_web.jpg

btr_2221_start_web.jpg

364 ms

btr_2225_start_web_2.jpg

btr_2225_start_web_2.jpg

458 ms

btr_laserschneiden_2336.jpg

btr_laserschneiden_2336.jpg

430 ms

Accessibility Review

btr-laser.de accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

btr-laser.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

btr-laser.de SEO score

85

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 Btr-laser.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 Btr-laser.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

btr-laser.de

Open Graph description is not detected on the main page of BTR Laser. 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: