Tools & Wizards About Us
duralloy.info screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

duralloy.info

Web Server's Default Page

Page Load Speed

4 sec in total

First Response

509 ms

Resources Loaded

3.2 sec

Page Rendered

313 ms

duralloy.info screenshot

About Website

Click here to check amazing Duralloy content. Otherwise, check out these important facts you probably never knew about duralloy.info

DURALLOY®-Oberflächenstruktur aus Villingen, chemische Resistenz sowie Materialhärte

Visit duralloy.info

Key Findings

We analyzed Duralloy.info page load time and found that the first response time was 509 ms and then it took 3.5 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

duralloy.info performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value26.1 s

0/100

10%

TBT (Total Blocking Time)

Value15,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

duralloy.info

509 ms

en-index.html

178 ms

en-styles.css

156 ms

jquery.min.js

10 ms

colorbox.css

475 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Duralloy.info, 6% (2 requests) were made to Tracker.maxclip.de and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (800 ms) relates to the external source Tracker.maxclip.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.5 kB (47%)

Content Size

336.8 kB

After Optimization

178.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duralloy.info main page is 336.8 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. 15% of websites need less resources to load. Javascripts take 179.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.1 kB

  • Original 15.5 kB
  • After minification 13.9 kB
  • After compression 4.5 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 11.1 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 4.9 kB

  • Original 123.1 kB
  • After minification 118.2 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. Duralloy images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 126.6 kB

  • Original 179.0 kB
  • After minification 155.9 kB
  • After compression 52.4 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 126.6 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 15.9 kB

  • Original 19.2 kB
  • After minification 12.1 kB
  • After compression 3.3 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. Duralloy.info needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (37%)

Requests Now

27

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duralloy. 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 as a result speed up the page load time.

Network Requests Diagram

duralloy.info

duralloy.info

509 ms

en-index.html

en-index.html

178 ms

en-styles.css

en-styles.css

156 ms

jquery.min.js

jquery.min.js

10 ms

colorbox.css

colorbox.css

475 ms

jquery.js

jquery.js

651 ms

cufon-yui.js

cufon-yui.js

701 ms

apps.js

apps.js

458 ms

tracker.js

tracker.js

800 ms

bg-body.gif

bg-body.gif

157 ms

bg-header-en.gif

bg-header-en.gif

156 ms

branding.gif

branding.gif

156 ms

deutschland.gif

deutschland.gif

155 ms

uk.gif

uk.gif

177 ms

france.gif

france.gif

319 ms

italia.gif

italia.gif

315 ms

navi.jpg

navi.jpg

327 ms

video.jpg

video.jpg

319 ms

gecko.jpg

gecko.jpg

326 ms

flowtabs-en.gif

flowtabs-en.gif

484 ms

bg-h2.gif

bg-h2.gif

468 ms

bg-flowpanes.gif

bg-flowpanes.gif

472 ms

duralloy.gif

duralloy.gif

474 ms

info-button-en.gif

info-button-en.gif

481 ms

bg-h2.jpg

bg-h2.jpg

479 ms

logo-ahc.png

logo-ahc.png

778 ms

aalberts-industries.png

aalberts-industries.png

626 ms

bg-footer.jpg

bg-footer.jpg

782 ms

bg-footer-h3.png

bg-footer-h3.png

634 ms

counter.js

counter.js

194 ms

bg-welcom-en.gif

bg-welcom-en.gif

490 ms

print.css

print.css

156 ms

Accessibility Review

duralloy.info accessibility score

84

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.

Best Practices

duralloy.info 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

duralloy.info SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duralloy.info can be misinterpreted by Google and other search engines. Our service has detected that English 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 Duralloy.info 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

duralloy.info

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