Tools & Wizards About Us
starlight-sl.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

starlight-sl.de

StarLight Online-Shop | Beleuchtung für Industrie & Wissenschaft

Page Load Speed

3.6 sec in total

First Response

291 ms

Resources Loaded

3.1 sec

Page Rendered

137 ms

starlight-sl.de screenshot

About Website

Click here to check amazing Star Light Sl content. Otherwise, check out these important facts you probably never knew about starlight-sl.de

Hochwertige Beleuchtung für Mikroskope, Maschinen, Arbeitsplätze, Bildverarbeitung und mehr → Made in Germany | StarLight Online-Shop

Visit starlight-sl.de

Key Findings

We analyzed Starlight-sl.de page load time and found that the first response time was 291 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

starlight-sl.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

starlight-sl.de

291 ms

sl_global.css

113 ms

sl_slider.css

190 ms

jquery-1.11.1.min.js

492 ms

jssor.js

489 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Starlight-sl.de, 18% (4 requests) were made to Fonts.gstatic.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Starlight-sl.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.9 kB (10%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Starlight-sl.de main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 11.6 kB

  • Original 14.3 kB
  • After minification 12.7 kB
  • After compression 2.7 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 1.7 kB, which is 12% 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 11.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 45.8 kB

  • Original 2.1 MB
  • After minification 2.0 MB

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. Star Light Sl images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 171.7 kB

  • Original 235.3 kB
  • After minification 186.9 kB
  • After compression 63.6 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 171.7 kB or 73% of the original size.

CSS Optimization

-80%

Potential reduce by 10.8 kB

  • Original 13.5 kB
  • After minification 10.3 kB
  • After compression 2.7 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. Starlight-sl.de needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Star Light Sl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

starlight-sl.de

starlight-sl.de

291 ms

sl_global.css

sl_global.css

113 ms

sl_slider.css

sl_slider.css

190 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

492 ms

jssor.js

jssor.js

489 ms

jssor.slider.mini.js

jssor.slider.mini.js

325 ms

slider_control.js

slider_control.js

235 ms

css

css

26 ms

logo_starlight.png

logo_starlight.png

150 ms

hamburger-button.svg

hamburger-button.svg

148 ms

labor_slide.png

labor_slide.png

651 ms

werkstatt_slide.png

werkstatt_slide.png

680 ms

schreibtisch_slide.png

schreibtisch_slide.png

593 ms

pruefstand_slide.png

pruefstand_slide.png

609 ms

fliessband_slide.png

fliessband_slide.png

2267 ms

promo1.png

promo1.png

265 ms

promo-msl-specs.png

promo-msl-specs.png

388 ms

promo3.png

promo3.png

616 ms

ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

5 ms

toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf

toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf

8 ms

toadOcfmlt9b38dHJxOBGEMbjGELOEJD5J8DUmxkO-A.ttf

toadOcfmlt9b38dHJxOBGEMbjGELOEJD5J8DUmxkO-A.ttf

12 ms

toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf

toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf

11 ms

Accessibility Review

starlight-sl.de 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

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

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

starlight-sl.de best practices score

75

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

SEO Factors

starlight-sl.de SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Starlight-sl.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Starlight-sl.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

starlight-sl.de

Open Graph description is not detected on the main page of Star Light Sl. 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: