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sjuts.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sjuts.com

Dr. Sjuts Optotechnik GmbH - Channel electron multipliers and complete measurement systems

Page Load Speed

1.6 sec in total

First Response

257 ms

Resources Loaded

1.3 sec

Page Rendered

94 ms

sjuts.com screenshot

About Website

Welcome to sjuts.com homepage info - get ready to check Sjuts best content right away, or after learning these important things about sjuts.com

Our standard and custom made Channel Electron Multiplier detectors combine the advantage of a ceramic body with the superior properties of lead glass

Visit sjuts.com

Key Findings

We analyzed Sjuts.com page load time and found that the first response time was 257 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sjuts.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

sjuts.com

257 ms

menufeld.css

110 ms

index.html

184 ms

AC_RunActiveContent.js

192 ms

Englische_Flagge.gif

100 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Sjuts.com and no external sources were called. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Sjuts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.5 kB (3%)

Content Size

330.5 kB

After Optimization

321.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sjuts.com main page is 330.5 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. Only 10% of websites need less resources to load. Images take 317.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.2 kB

  • Original 12.4 kB
  • After minification 12.0 kB
  • After compression 3.1 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 9.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 49 B

  • Original 317.8 kB
  • After minification 317.7 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. Sjuts images are well optimized though.

CSS Optimization

-55%

Potential reduce by 191 B

  • Original 346 B
  • After minification 266 B
  • After compression 155 B

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. Sjuts.com needs all CSS files to be minified and compressed as it can save up to 191 B or 55% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjuts. According to our analytics all requests are already optimized.

Network Requests Diagram

sjuts.com

sjuts.com

257 ms

menufeld.css

menufeld.css

110 ms

index.html

index.html

184 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

192 ms

Englische_Flagge.gif

Englische_Flagge.gif

100 ms

Erdegross.jpg

Erdegross.jpg

825 ms

Logoweiss.gif

Logoweiss.gif

98 ms

Deutsche_Flagge.gif

Deutsche_Flagge.gif

196 ms

Accessibility Review

sjuts.com accessibility score

63

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

sjuts.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

sjuts.com SEO score

67

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

Image elements do not have [alt] attributes

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 Sjuts.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 Sjuts.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

sjuts.com

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