Tools & Wizards About Us
necon.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

necon.de

NECON GmbH | Natural water purification and disinfection

Page Load Speed

2.2 sec in total

First Response

242 ms

Resources Loaded

1.9 sec

Page Rendered

128 ms

necon.de screenshot

About Website

Click here to check amazing NECON content. Otherwise, check out these important facts you probably never knew about necon.de

We are one of the world's leading suppliers in the field of chemical-free water disinfection and innovative filtration technology | Made in Germany

Visit necon.de

Key Findings

We analyzed Necon.de page load time and found that the first response time was 242 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

necon.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.336

34/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

necon.de

242 ms

necon.de

420 ms

www.necon.de

439 ms

shariff.complete.css

104 ms

necon.min.css

209 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Necon.de and no external sources were called. The less responsive or slowest element that took the longest time to load (439 ms) belongs to the original domain Necon.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.0 kB (10%)

Content Size

671.5 kB

After Optimization

606.5 kB

  • HTML
  • Images

In fact, the total size of Necon.de main page is 671.5 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. 45% of websites need less resources to load. Images take 662.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.9 kB

  • Original 9.2 kB
  • After minification 7.7 kB
  • After compression 2.3 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 1.5 kB, which is 16% 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 6.9 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 58.1 kB

  • Original 662.3 kB
  • After minification 604.2 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. NECON images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NECON. 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

necon.de

necon.de

242 ms

necon.de

necon.de

420 ms

www.necon.de

www.necon.de

439 ms

shariff.complete.css

shariff.complete.css

104 ms

necon.min.css

necon.min.css

209 ms

skin.css

skin.css

308 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

314 ms

flowplayer.min.js

flowplayer.min.js

314 ms

javascript.min.js

javascript.min.js

313 ms

cs_seo.ga.js

cs_seo.ga.js

311 ms

shariff.complete.js

shariff.complete.js

313 ms

BackgroundGradient.jpg

BackgroundGradient.jpg

103 ms

close.png

close.png

103 ms

loading.gif

loading.gif

104 ms

prev.png

prev.png

104 ms

next.png

next.png

104 ms

DE.jpg

DE.jpg

104 ms

LogoSW-Verlauf.png

LogoSW-Verlauf.png

205 ms

wasser.png

wasser.png

406 ms

shadowSlogan.png

shadowSlogan.png

204 ms

Siegel30Jahre.png

Siegel30Jahre.png

206 ms

MadeInGermany.png

MadeInGermany.png

206 ms

SiegelEco.png

SiegelEco.png

206 ms

100ProzentChemikalienfrei.png

100ProzentChemikalienfrei.png

304 ms

BMWi_en.png

BMWi_en.png

406 ms

globe_30fps.html

globe_30fps.html

306 ms

open-sans-v15-latin-regular.woff

open-sans-v15-latin-regular.woff

261 ms

open-sans-v15-latin-700.woff

open-sans-v15-latin-700.woff

258 ms

edge.6.0.0.min.js

edge.6.0.0.min.js

106 ms

Accessibility Review

necon.de accessibility score

71

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

necon.de 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

SEO Factors

necon.de SEO score

85

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Necon.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Necon.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

necon.de

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