Tools & Wizards About Us
theo-schrauben.de screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

theo-schrauben.de

Theo Schrauben - Baumaterialien günstig vom Fachhandel

Page Load Speed

8.1 sec in total

First Response

277 ms

Resources Loaded

4.5 sec

Page Rendered

3.4 sec

theo-schrauben.de screenshot

About Website

Click here to check amazing Theo Schrauben content for Germany. Otherwise, check out these important facts you probably never knew about theo-schrauben.de

Befestigungstechnik, Baustoffe, Werkzeug und vieles mehr in Profiqualität extrem günstig! Über 300.000 Artikel im Online-Shop.

Visit theo-schrauben.de

Key Findings

We analyzed Theo-schrauben.de page load time and found that the first response time was 277 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

theo-schrauben.de performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

theo-schrauben.de

277 ms

www.theo-schrauben.de

738 ms

jquery-3.5.1.min.js

173 ms

jtl3.js

531 ms

plugin_js_head

275 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 94% of them (88 requests) were addressed to the original Theo-schrauben.de, 3% (3 requests) were made to and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Theo-schrauben.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 450.3 kB (6%)

Content Size

8.1 MB

After Optimization

7.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theo-schrauben.de main page is 8.1 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. 65% of websites need less resources to load. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 287.9 kB

  • Original 324.8 kB
  • After minification 239.3 kB
  • After compression 36.8 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. This page needs HTML code to be minified as it can gain 85.5 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 287.9 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 13.7 kB

  • Original 7.6 MB
  • After minification 7.6 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. Theo Schrauben images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 146.2 kB

  • Original 248.1 kB
  • After minification 246.0 kB
  • After compression 101.8 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 146.2 kB or 59% of the original size.

CSS Optimization

-71%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 2.9 kB
  • After compression 1.0 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. Theo-schrauben.de needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (24%)

Requests Now

86

After Optimization

65

  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theo Schrauben. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

theo-schrauben.de

theo-schrauben.de

277 ms

www.theo-schrauben.de

www.theo-schrauben.de

738 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

173 ms

jtl3.js

jtl3.js

531 ms

plugin_js_head

plugin_js_head

275 ms

plugin_js_body

plugin_js_body

273 ms

custom.js

custom.js

260 ms

datatables.min.js

datatables.min.js

530 ms

app.js

app.js

260 ms

js

js

71 ms

standaloneButtonTemplate.js

standaloneButtonTemplate.js

345 ms

activeButtonLabelTemplate.js

activeButtonLabelTemplate.js

344 ms

init.js

init.js

357 ms

instalmentBannerPlaceholder.js

instalmentBannerPlaceholder.js

359 ms

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6 ms

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6 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

426 ms

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4 ms

lmn_templateanpassung.js

lmn_templateanpassung.js

430 ms

platform.js

platform.js

21 ms

XE03A21FC5F2CEAB213D454519CE63418.js

XE03A21FC5F2CEAB213D454519CE63418.js

417 ms

paypal.browser.min.js

paypal.browser.min.js

437 ms

my-nova.css,plugin_css

my-nova.css,plugin_css

623 ms

Container.css

Container.css

510 ms

hidden-size.css

hidden-size.css

511 ms

Divider.css

Divider.css

537 ms

ProductStream.css

ProductStream.css

595 ms

Button.css

Button.css

596 ms

theo-logo.png

theo-logo.png

435 ms

lupe.svg

lupe.svg

436 ms

kunde.svg

kunde.svg

437 ms

merkliste.svg

merkliste.svg

517 ms

warenkorb.svg

warenkorb.svg

516 ms

bostik-mammut.jpg

bostik-mammut.jpg

681 ms

schrauben-banner.jpg

schrauben-banner.jpg

686 ms

dichtstoff-banner.jpg

dichtstoff-banner.jpg

773 ms

kora-banner.jpg

kora-banner.jpg

707 ms

dein-plan.svg

dein-plan.svg

590 ms

unsere-loesung.svg

unsere-loesung.svg

591 ms

egal-wie-gross.svg

egal-wie-gross.svg

676 ms

wir-schaffen-das.svg

wir-schaffen-das.svg

679 ms

Sicher.svg

Sicher.svg

762 ms

gemeinsam.svg

gemeinsam.svg

766 ms

balkenwinkel-verzinkt-gah.jpg

balkenwinkel-verzinkt-gah.jpg

769 ms

bit-antrieb-aussensechskant-63-mm-1-4-zoll-t-profil-fuer-torx.jpg

bit-antrieb-aussensechskant-63-mm-1-4-zoll-t-profil-fuer-torx.jpg

752 ms

blindnieten-flachkopf-alu-stahl-verzinkt-nach-din-7337-iso-15977-offen-mit-sollbruchdorn.jpg

blindnieten-flachkopf-alu-stahl-verzinkt-nach-din-7337-iso-15977-offen-mit-sollbruchdorn.jpg

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bostik-a585-maler-acryl.jpg

bostik-a585-maler-acryl.jpg

774 ms

bostik-a755-fassaden-acryl-300ml-weiss.jpg

bostik-a755-fassaden-acryl-300ml-weiss.jpg

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bostik-a790-riss-acryl-300ml-weiss.jpg

bostik-a790-riss-acryl-300ml-weiss.jpg

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bostik-a920-express-moertel-300ml-steingrau.jpg

bostik-a920-express-moertel-300ml-steingrau.jpg

697 ms

bostik-bau-silikon-s733.jpg

bostik-bau-silikon-s733.jpg

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bostik-h551-supergrip-multi-ms-polymer.jpg

bostik-h551-supergrip-multi-ms-polymer.jpg

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bostik-h780-supergrip-ms-polymer-310g-transparent.jpg

bostik-h780-supergrip-ms-polymer-310g-transparent.jpg

740 ms

bostik-p580-supergrip-xtra-power-pu-kleber-435g.jpg

bostik-p580-supergrip-xtra-power-pu-kleber-435g.jpg

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bostik-p795-premium-pu-kleber.jpg

bostik-p795-premium-pu-kleber.jpg

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bostik-s300-sanitaer-silikon.jpg

bostik-s300-sanitaer-silikon.jpg

686 ms

breitwinkel-gepraegt-langloch-gah.jpg

breitwinkel-gepraegt-langloch-gah.jpg

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fiberscheiben-cs-561-verschiedene-bohrungen.jpg

fiberscheiben-cs-561-verschiedene-bohrungen.jpg

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Schrauben.jpg

Schrauben.jpg

2892 ms

Duebel.jpg

Duebel.jpg

1437 ms

Dichtstoffe.jpg

Dichtstoffe.jpg

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Holzschutzmittel.jpg

Holzschutzmittel.jpg

702 ms

Holzverbinder.jpg

Holzverbinder.jpg

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kanban.jpg

kanban.jpg

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karriere.jpg

karriere.jpg

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sonderteile.jpg

sonderteile.jpg

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newsletter-tastatur.jpg

newsletter-tastatur.jpg

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ueber-uns.jpg

ueber-uns.jpg

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Rancho-Regular.ttf

Rancho-Regular.ttf

855 ms

fa-regular-400.woff

fa-regular-400.woff

796 ms

fa-solid-900.woff

fa-solid-900.woff

794 ms

blog-banner.jpg

blog-banner.jpg

735 ms

infix.png

infix.png

779 ms

gesipa.png

gesipa.png

783 ms

bostik.png

bostik.png

785 ms

heco.png

heco.png

782 ms

wiha.png

wiha.png

779 ms

gb-fisaggi.png

gb-fisaggi.png

781 ms

bohrcraft.png

bohrcraft.png

785 ms

paypal_s.png

paypal_s.png

803 ms

klarna_s.png

klarna_s.png

859 ms

amazon-pay_s.png

amazon-pay_s.png

842 ms

facebook.png

facebook.png

793 ms

youtube.png

youtube.png

811 ms

pinterest.png

pinterest.png

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dhl.png

dhl.png

864 ms

schenker.png

schenker.png

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gls.png

gls.png

867 ms

newsletter.svg

newsletter.svg

869 ms

newsletter_button.svg

newsletter_button.svg

871 ms

telefon.svg

telefon.svg

876 ms

rueckruf.svg

rueckruf.svg

887 ms

brief.svg

brief.svg

935 ms

loading.gif

loading.gif

925 ms

Accessibility Review

theo-schrauben.de accessibility score

83

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

theo-schrauben.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

theo-schrauben.de SEO score

83

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

    DE

  • Encoding

    UTF-8

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

theo-schrauben.de

Open Graph data is detected on the main page of Theo Schrauben. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: