Tools & Wizards About Us
roehm.biz screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

roehm.biz

Startseite - Röhm Spannen und Greifen

Page Load Speed

2.8 sec in total

First Response

315 ms

Resources Loaded

2.2 sec

Page Rendered

199 ms

roehm.biz screenshot

About Website

Welcome to roehm.biz homepage info - get ready to check Roehm best content for Russia right away, or after learning these important things about roehm.biz

Roehm ist einer der bedeutendsten Spannzeughersteller der Welt mit einem umfangreichen Standardprogramm und leistungsfaehiger Sonderfertigung. Hergestellt werden u.a. Bohrfutter, Drehfutter, HSK-Werkz...

Visit roehm.biz

Key Findings

We analyzed Roehm.biz page load time and found that the first response time was 315 ms and then it took 2.4 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

roehm.biz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value5,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.641

9/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

roehm.biz

315 ms

www.roehm.biz

541 ms

stylesheet_cf1970ffcb.css

214 ms

stylesheet.css

218 ms

javascript_b9328db19d.js

211 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 69% of them (46 requests) were addressed to the original Roehm.biz, 10% (7 requests) were made to Apis.google.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain Roehm.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.7 kB (26%)

Content Size

532.1 kB

After Optimization

395.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roehm.biz main page is 532.1 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. 50% of websites need less resources to load. Images take 407.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.6 kB

  • Original 34.4 kB
  • After minification 32.6 kB
  • After compression 7.8 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. 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 26.6 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 50.3 kB

  • Original 407.5 kB
  • After minification 357.2 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, Roehm needs image optimization as it can save up to 50.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 4.7 kB

  • Original 25.1 kB
  • After minification 25.1 kB
  • After compression 20.4 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 4.7 kB or 19% of the original size.

CSS Optimization

-85%

Potential reduce by 55.1 kB

  • Original 65.2 kB
  • After minification 45.3 kB
  • After compression 10.0 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. Roehm.biz needs all CSS files to be minified and compressed as it can save up to 55.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

46

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roehm. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

roehm.biz

roehm.biz

315 ms

www.roehm.biz

www.roehm.biz

541 ms

stylesheet_cf1970ffcb.css

stylesheet_cf1970ffcb.css

214 ms

stylesheet.css

stylesheet.css

218 ms

javascript_b9328db19d.js

javascript_b9328db19d.js

211 ms

css

css

36 ms

prototype.js

prototype.js

424 ms

scriptaculous.js

scriptaculous.js

216 ms

jquery.min.js

jquery.min.js

326 ms

roehm.js

roehm.js

347 ms

plusone.js

plusone.js

89 ms

results.css

results.css

346 ms

styles_min.css

styles_min.css

344 ms

jquery-ui.custom.css

jquery-ui.custom.css

347 ms

jquery-ui.core.min.js

jquery-ui.core.min.js

442 ms

jquery-ui.autocomplete.min.js

jquery-ui.autocomplete.min.js

449 ms

suggest.js

suggest.js

449 ms

slider.js

slider.js

449 ms

css

css

15 ms

builder.js

builder.js

110 ms

effects.js

effects.js

209 ms

dragdrop.js

dragdrop.js

119 ms

controls.js

controls.js

225 ms

slider.js

slider.js

123 ms

sound.js

sound.js

125 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

15 ms

ga.js

ga.js

37 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

27 ms

boeCNmOCCh-EWFLSfVffDg.woff

boeCNmOCCh-EWFLSfVffDg.woff

27 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

26 ms

ROEHM_Beam_lang.jpg

ROEHM_Beam_lang.jpg

218 ms

logo-roehm.png

logo-roehm.png

123 ms

map.png

map.png

124 ms

42.gif

42.gif

122 ms

europe.png

europe.png

123 ms

africa.png

africa.png

122 ms

north-america.png

north-america.png

235 ms

south-america.png

south-america.png

235 ms

asia.png

asia.png

236 ms

produktkonfigurator_73e0019165.jpg

produktkonfigurator_73e0019165.jpg

235 ms

eShop_teaser.jpg

eShop_teaser.jpg

332 ms

Start-Spannbackenfinder_01.jpg

Start-Spannbackenfinder_01.jpg

436 ms

Start-Branchen_01.jpg

Start-Branchen_01.jpg

457 ms

Start-Anwendungen_01.jpg

Start-Anwendungen_01.jpg

454 ms

weltweit_16.jpg

weltweit_16.jpg

448 ms

logo_de_78ed45eef5.png

logo_de_78ed45eef5.png

343 ms

__utm.gif

__utm.gif

34 ms

more-btn.png

more-btn.png

390 ms

title-bg.png

title-bg.png

400 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

9 ms

fastbutton

fastbutton

70 ms

more-btn-news.png

more-btn-news.png

462 ms

footer-bg.gif

footer-bg.gif

465 ms

ui-bg_highlight-hard_100_f7f7f7_1x100.png

ui-bg_highlight-hard_100_f7f7f7_1x100.png

473 ms

like.php

like.php

89 ms

postmessageRelay

postmessageRelay

64 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

10 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

12 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

54 ms

api.js

api.js

59 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

82 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

63 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

92 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

96 ms

Neuer-Katalog_de_slide_3ec0cab745.jpg

Neuer-Katalog_de_slide_3ec0cab745.jpg

217 ms

eShop_de_slide_neu_72c08f5c68.jpg

eShop_de_slide_neu_72c08f5c68.jpg

215 ms

slide-indicator.gif

slide-indicator.gif

111 ms

Accessibility Review

roehm.biz accessibility score

89

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

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

roehm.biz 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

roehm.biz SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a valid hreflang

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 Roehm.biz 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 Roehm.biz 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

roehm.biz

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