Tools & Wizards About Us
ostermann.eu screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

ostermann.eu

Ostermann.eu | Shop for edgings and carpentry products

Page Load Speed

4.8 sec in total

First Response

512 ms

Resources Loaded

4.3 sec

Page Rendered

63 ms

ostermann.eu screenshot

About Website

Visit ostermann.eu now to see the best up-to-date Ostermann content for Germany and also check out these interesting facts you probably never knew about ostermann.eu

Get the largest edging range in 24 hours, in quantities starting from just 1 metre. Over 120,000 matches to the surfaces of more than 70 board suppliers.

Visit ostermann.eu

Key Findings

We analyzed Ostermann.eu page load time and found that the first response time was 512 ms and then it took 4.3 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

ostermann.eu performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

ostermann.eu

512 ms

ostermann.eu

371 ms

426 ms

383 ms

en

554 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 64% of them (35 requests) were addressed to the original Ostermann.eu, 35% (19 requests) were made to Content.ostermann.eu and 2% (1 request) were made to Wa.ostermann.eu. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Content.ostermann.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.7 kB (12%)

Content Size

661.2 kB

After Optimization

581.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ostermann.eu main page is 661.2 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. 30% of websites need less resources to load. Images take 522.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 76.3 kB

  • Original 96.1 kB
  • After minification 96.1 kB
  • After compression 19.9 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 76.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 522.9 kB
  • After minification 522.9 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. Ostermann images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 298 B

  • Original 33.2 kB
  • After minification 33.2 kB
  • After compression 32.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-35%

Potential reduce by 3.1 kB

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 5.8 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. Ostermann.eu needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 35% of the original size.

Requests Breakdown

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

Requests Now

45

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ostermann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ostermann.eu

ostermann.eu

512 ms

ostermann.eu

ostermann.eu

371 ms

426 ms

383 ms

en

en

554 ms

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271 ms

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557 ms

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288 ms

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731 ms

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113 ms

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838 ms

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838 ms

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838 ms

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1029 ms

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1029 ms

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1029 ms

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935 ms

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1017 ms

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936 ms

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1033 ms

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1033 ms

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1107 ms

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1125 ms

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1127 ms

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1126 ms

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1418 ms

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107 ms

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105 ms

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183 ms

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182 ms

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834 ms

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834 ms

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834 ms

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833 ms

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933 ms

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933 ms

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924 ms

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924 ms

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925 ms

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924 ms

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1013 ms

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1013 ms

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1014 ms

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1014 ms

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1029 ms

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1104 ms

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1102 ms

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1117 ms

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1028 ms

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1144 ms

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1146 ms

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1115 ms

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1026 ms

e.js

e.js

686 ms

Accessibility Review

ostermann.eu accessibility score

62

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

High

<object> elements do not have alternate text

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Best Practices

ostermann.eu best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ostermann.eu SEO score

76

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

High

Tap targets are not sized appropriately

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 Ostermann.eu 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 Ostermann.eu 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

ostermann.eu

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