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sipernat.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sipernat.com

Your silica expert - Evonik is one of the world’s leading silica producers. - Evonik Industries

Page Load Speed

4.9 sec in total

First Response

578 ms

Resources Loaded

4.2 sec

Page Rendered

123 ms

sipernat.com screenshot

About Website

Welcome to sipernat.com homepage info - get ready to check Sipernat best content for Belgium right away, or after learning these important things about sipernat.com

We are the only company to provide both precipitated and fumed silica and metal oxides from a single source – and in consistently high quality.

Visit sipernat.com

Key Findings

We analyzed Sipernat.com page load time and found that the first response time was 578 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 65% of websites can load faster.

Performance Metrics

sipernat.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value29.1 s

0/100

25%

SI (Speed Index)

Value25.0 s

0/100

10%

TBT (Total Blocking Time)

Value17,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value36.3 s

0/100

10%

Network Requests Diagram

sipernat.com

578 ms

www.sipernat.com

558 ms

default.aspx

652 ms

mw-styles-centered.css

226 ms

jquery.js

342 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Sipernat.com, 6% (2 requests) were made to Sdc.evonik.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sdc.evonik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.8 kB (75%)

Content Size

392.8 kB

After Optimization

97.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sipernat.com main page is 392.8 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. 20% of websites need less resources to load. Javascripts take 185.6 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 13.6 kB

  • Original 20.7 kB
  • After minification 20.1 kB
  • After compression 7.1 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 13.6 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 1.0 kB

  • Original 34.7 kB
  • After minification 33.7 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. Sipernat images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 149.6 kB

  • Original 185.6 kB
  • After minification 130.7 kB
  • After compression 36.0 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 149.6 kB or 81% of the original size.

CSS Optimization

-86%

Potential reduce by 130.6 kB

  • Original 151.8 kB
  • After minification 91.9 kB
  • After compression 21.2 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. Sipernat.com needs all CSS files to be minified and compressed as it can save up to 130.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (74%)

Requests Now

31

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sipernat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sipernat.com

sipernat.com

578 ms

www.sipernat.com

www.sipernat.com

558 ms

default.aspx

default.aspx

652 ms

mw-styles-centered.css

mw-styles-centered.css

226 ms

jquery.js

jquery.js

342 ms

jquery.easing.js

jquery.easing.js

251 ms

jquery.dimensions.js

jquery.dimensions.js

245 ms

jquery.simpletip.js

jquery.simpletip.js

251 ms

script.js

script.js

362 ms

mainscriptv1.js

mainscriptv1.js

343 ms

webtrends_sdc.js

webtrends_sdc.js

493 ms

listModule.css

listModule.css

379 ms

initial.css

initial.css

157 ms

grid-centered.css

grid-centered.css

239 ms

navigation.css

navigation.css

236 ms

content.css

content.css

262 ms

mw.css

mw.css

283 ms

logo.gif

logo.gif

202 ms

btn-search.gif

btn-search.gif

141 ms

logo-sipernat.jpg

logo-sipernat.jpg

130 ms

visual_small_high_sipernat-homepage-665x240.jpg

visual_small_high_sipernat-homepage-665x240.jpg

220 ms

productSearchButtonGO.png

productSearchButtonGO.png

166 ms

icon-link-extern.gif

icon-link-extern.gif

147 ms

clip-m.png

clip-m.png

223 ms

bg-clip.png

bg-clip.png

237 ms

icon-link.gif

icon-link.gif

283 ms

li-footer.gif

li-footer.gif

298 ms

icon-print.gif

icon-print.gif

346 ms

externallinkwhitelisthandler.ashx

externallinkwhitelisthandler.ashx

288 ms

wtid.js

wtid.js

1295 ms

print.css

print.css

129 ms

finders.css

finders.css

127 ms

specific-ie.css

specific-ie.css

132 ms

dcs.gif

dcs.gif

130 ms

Accessibility Review

sipernat.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

sipernat.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sipernat.com SEO score

100

Search Engine Optimization Advices

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 Sipernat.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 Sipernat.com 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

sipernat.com

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