Tools & Wizards About Us
knapp-online.com screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

knapp-online.com

Reclaimed and antique building materials, antique oak flooring, framework, timber beams and boards offered by Thomas Knapp Historische Baustoffe GmbH,...

Page Load Speed

3.4 sec in total

First Response

565 ms

Resources Loaded

2.7 sec

Page Rendered

136 ms

knapp-online.com screenshot

About Website

Visit knapp-online.com now to see the best up-to-date Knapp Online content and also check out these interesting facts you probably never knew about knapp-online.com

We have been supplying reclaimed and antique building materials for 25 years, we deliver through out all Europe directly to building sites and reclamation yards.

Visit knapp-online.com

Key Findings

We analyzed Knapp-online.com page load time and found that the first response time was 565 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

knapp-online.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

knapp-online.com

565 ms

einblenden.js

325 ms

knapp.css

337 ms

deko_kopfbild_eichenbalken.jpg

759 ms

deko_allgemein_eichenbalken.jpg

434 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Knapp-online.com, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Knapp-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.3 kB (4%)

Content Size

850.6 kB

After Optimization

814.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knapp-online.com main page is 850.6 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. Images take 789.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.9 kB

  • Original 23.4 kB
  • After minification 18.6 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 21% 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 18.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 169 B

  • Original 789.8 kB
  • After minification 789.6 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. Knapp Online images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 7.5 kB

  • Original 25.8 kB
  • After minification 23.9 kB
  • After compression 18.3 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 7.5 kB or 29% of the original size.

CSS Optimization

-84%

Potential reduce by 9.7 kB

  • Original 11.6 kB
  • After minification 7.9 kB
  • After compression 1.9 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. Knapp-online.com needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knapp Online. According to our analytics all requests are already optimized.

Network Requests Diagram

knapp-online.com

knapp-online.com

565 ms

einblenden.js

einblenden.js

325 ms

knapp.css

knapp.css

337 ms

deko_kopfbild_eichenbalken.jpg

deko_kopfbild_eichenbalken.jpg

759 ms

deko_allgemein_eichenbalken.jpg

deko_allgemein_eichenbalken.jpg

434 ms

deko_allgemein_eichenbalken.jpg

deko_allgemein_eichenbalken.jpg

660 ms

front_oberflaechen_aussenseiten.jpg

front_oberflaechen_aussenseiten.jpg

224 ms

front_eichenbalken_bauholz.jpg

front_eichenbalken_bauholz.jpg

332 ms

front_eichenbalken_bauholz.jpg

front_eichenbalken_bauholz.jpg

671 ms

front_eichenbalken_bauholz3.jpg

front_eichenbalken_bauholz3.jpg

556 ms

front_eichenbalken_bauholz3.jpg

front_eichenbalken_bauholz3.jpg

966 ms

front_eichenbalken_laengen.jpg

front_eichenbalken_laengen.jpg

749 ms

front_eichenbalken_laengen.jpg

front_eichenbalken_laengen.jpg

1201 ms

front_eichenbalken_schriftbalken.jpg

front_eichenbalken_schriftbalken.jpg

987 ms

front_eichenbalken_schriftbalken.jpg

front_eichenbalken_schriftbalken.jpg

1423 ms

front_eichenbalken_dekorativ.jpg

front_eichenbalken_dekorativ.jpg

1072 ms

front_eichenbalken_dekorativ.jpg

front_eichenbalken_dekorativ.jpg

1425 ms

front_eichenbalken_saegeholz.jpg

front_eichenbalken_saegeholz.jpg

1288 ms

front_eichenbalken_saegeholz.jpg

front_eichenbalken_saegeholz.jpg

1632 ms

front_eichenbalken_aufsaegen.jpg

front_eichenbalken_aufsaegen.jpg

1396 ms

front_eichenbalken_aufsaegen.jpg

front_eichenbalken_aufsaegen.jpg

1854 ms

logo_knapp_150_32.gif

logo_knapp_150_32.gif

1510 ms

steine_knapp_100_25.gif

steine_knapp_100_25.gif

1617 ms

diashow.jpg

diashow.jpg

1745 ms

ga.js

ga.js

20 ms

back.gif

back.gif

1636 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

knapp-online.com accessibility score

81

Accessibility Issues

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

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

Links do not have a discernible name

Best Practices

knapp-online.com best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

knapp-online.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knapp-online.com 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 Knapp-online.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

knapp-online.com

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