Tools & Wizards About Us
bti.de screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 0

    Best Practices

  • 79

    SEO

    Google-friendlier than
    40% of websites

bti.de

Werkzeug Online-Shop für Handwerker | BTI

Page Load Speed

6 sec in total

First Response

405 ms

Resources Loaded

5.1 sec

Page Rendered

497 ms

bti.de screenshot

About Website

Click here to check amazing BTI content for Germany. Otherwise, check out these important facts you probably never knew about bti.de

Über 100.000 Artikel für das Bauhandwerk. ✓Befestigungstechnik ✓Brandschutz ✓Werkzeuge ✓Akku-Maschinen ✓Arbeitskleidung ▶Preistransparenz

Visit bti.de

Key Findings

We analyzed Bti.de page load time and found that the first response time was 405 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bti.de performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.2 s

0/100

25%

SI (Speed Index)

Value29.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.523

15/100

15%

TTI (Time to Interactive)

Value32.5 s

0/100

10%

Network Requests Diagram

bti.de

405 ms

www.bti.de

734 ms

212701187.js

347 ms

default.css

211 ms

home.css

212 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Bti.de, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Bti.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.9 kB (31%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bti.de main page is 1.5 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. 30% of websites need less resources to load. Images take 865.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 33.2 kB

  • Original 45.7 kB
  • After minification 44.9 kB
  • After compression 12.5 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 33.2 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 38.6 kB

  • Original 865.8 kB
  • After minification 827.3 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. BTI images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 353.1 kB

  • Original 525.0 kB
  • After minification 436.8 kB
  • After compression 171.9 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 353.1 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 31.0 kB

  • Original 37.9 kB
  • After minification 31.0 kB
  • After compression 6.9 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. Bti.de needs all CSS files to be minified and compressed as it can save up to 31.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (23%)

Requests Now

64

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BTI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bti.de

bti.de

405 ms

www.bti.de

www.bti.de

734 ms

212701187.js

212701187.js

347 ms

default.css

default.css

211 ms

home.css

home.css

212 ms

Core.css

Core.css

214 ms

Window.css

Window.css

258 ms

mootools-1.2-core.js

mootools-1.2-core.js

666 ms

mootools-1.2-more.js

mootools-1.2-more.js

412 ms

mootools-1.2-extras.js

mootools-1.2-extras.js

524 ms

Core.js

Core.js

600 ms

Window.js

Window.js

679 ms

Modal.js

Modal.js

523 ms

advertising.js

advertising.js

360 ms

bti_wir_verstehen_ihr_handwerk.gif

bti_wir_verstehen_ihr_handwerk.gif

219 ms

suche.gif

suche.gif

218 ms

BTI-Online-Shop.jpg

BTI-Online-Shop.jpg

222 ms

Eigenwerbung.jpg

Eigenwerbung.jpg

265 ms

Abo.jpg

Abo.jpg

266 ms

WDVS.jpg

WDVS.jpg

268 ms

Dachrechner.jpg

Dachrechner.jpg

422 ms

Duebelrechner.jpg

Duebelrechner.jpg

427 ms

Bewehrung_HP_235x90%20px.jpg

Bewehrung_HP_235x90%20px.jpg

741 ms

KEMPER%20SYSTEM.jpg

KEMPER%20SYSTEM.jpg

607 ms

Anwendungshaus.jpg

Anwendungshaus.jpg

526 ms

Bildschirmschoner_Homepage.jpg

Bildschirmschoner_Homepage.jpg

665 ms

image_file.php.jpg

image_file.php.jpg

732 ms

bti-de-thumb-bemessungs-software.jpg

bti-de-thumb-bemessungs-software.jpg

679 ms

Teaserbild-triathlon.jpg

Teaserbild-triathlon.jpg

783 ms

4T-System-Bild1.jpg

4T-System-Bild1.jpg

866 ms

Vario_Sol.jpg

Vario_Sol.jpg

924 ms

Laibungsdaemm-System.jpg

Laibungsdaemm-System.jpg

936 ms

GT-MaxLife.jpg

GT-MaxLife.jpg

939 ms

Digitale_Rechnung.jpg

Digitale_Rechnung.jpg

946 ms

heinze_teaser.jpg

heinze_teaser.jpg

988 ms

Fensterrechner.jpg

Fensterrechner.jpg

1123 ms

4W-Sanierung-01---rgb.jpg

4W-Sanierung-01---rgb.jpg

1140 ms

4R.jpg

4R.jpg

1251 ms

Drilltec.jpg

Drilltec.jpg

1184 ms

ProCon-SX.jpg

ProCon-SX.jpg

1195 ms

Whatsapp-sw.png

Whatsapp-sw.png

1245 ms

youtube-weiss.png

youtube-weiss.png

1339 ms

google-weiss.png

google-weiss.png

1373 ms

Facebook.png

Facebook.png

1372 ms

Mastercard-Logo.jpg

Mastercard-Logo.jpg

1381 ms

Visa-Logo.jpg

Visa-Logo.jpg

1431 ms

Rechnung-Logo.jpg

Rechnung-Logo.jpg

1439 ms

gtm.js

gtm.js

60 ms

home_slider.php

home_slider.php

1530 ms

Telefon.png

Telefon.png

1493 ms

Uhr.png

Uhr.png

1495 ms

analytics.js

analytics.js

22 ms

collect

collect

12 ms

collect

collect

70 ms

ga-audiences

ga-audiences

35 ms

infosuche.gif

infosuche.gif

1275 ms

topservice_bg.gif

topservice_bg.gif

1326 ms

pfeil_topservices.gif

pfeil_topservices.gif

1330 ms

fotorama.css

fotorama.css

311 ms

jquery.min.js

jquery.min.js

33 ms

fotorama.js

fotorama.js

526 ms

SHK.jpg

SHK.jpg

413 ms

Fensterbau.jpg

Fensterbau.jpg

525 ms

Azubi-Banner.jpg

Azubi-Banner.jpg

528 ms

Newsletter_bti.jpg

Newsletter_bti.jpg

426 ms

Karriere.jpg

Karriere.jpg

636 ms

Whatsapp.jpg

Whatsapp.jpg

512 ms

Triathlon.jpg

Triathlon.jpg

1406 ms

fotorama.png

fotorama.png

672 ms

Accessibility Review

bti.de accessibility score

60

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

Form elements do not have associated labels

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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.

SEO Factors

bti.de SEO score

79

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

High

Tap targets are not sized appropriately

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 Bti.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 Bti.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

bti.de

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