Tools & Wizards About Us
syreen.de screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

syreen.de

Effiziente Schulung Tia Portal - S7 Lehrgang und Kurse mit SPS.

Page Load Speed

3.9 sec in total

First Response

268 ms

Resources Loaded

3 sec

Page Rendered

601 ms

syreen.de screenshot

About Website

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

Die Industrie 4.0 Experten Seite für SPS Techniker. Wir bieten Infos, Bücher, Anleitungen sowie Tia Portal Schulungen oder einen S7 Fern-Lehrgang.

Visit syreen.de

Key Findings

We analyzed Syreen.de page load time and found that the first response time was 268 ms and then it took 3.6 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

syreen.de performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.22

56/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

syreen.de

268 ms

trainmatic.de

533 ms

analytics.js

29 ms

css

47 ms

css

65 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Syreen.de, 79% (67 requests) were made to Trainmatic.de and 8% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Trainmatic.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (52%)

Content Size

2.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Syreen.de main page is 2.7 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. 60% of websites need less resources to load. Images take 987.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 105.4 kB

  • Original 123.8 kB
  • After minification 94.4 kB
  • After compression 18.3 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 29.4 kB, which is 24% 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 105.4 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 94.5 kB

  • Original 987.9 kB
  • After minification 893.4 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. Syreen images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 561.8 kB

  • Original 836.3 kB
  • After minification 834.0 kB
  • After compression 274.5 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 561.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 604.7 kB

  • Original 704.8 kB
  • After minification 703.3 kB
  • After compression 100.1 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. Syreen.de needs all CSS files to be minified and compressed as it can save up to 604.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (41%)

Requests Now

75

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Syreen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

syreen.de

syreen.de

268 ms

trainmatic.de

trainmatic.de

533 ms

analytics.js

analytics.js

29 ms

css

css

47 ms

css

css

65 ms

css_vk11S7JTB85ejlkO65HiP3BO-CnHxgF10dP6AuAMEyE.css

css_vk11S7JTB85ejlkO65HiP3BO-CnHxgF10dP6AuAMEyE.css

380 ms

css_4kRkfRERANSXsZLECa_Z_UIYvYgQW5ZB6UGEGbg8NcY.css

css_4kRkfRERANSXsZLECa_Z_UIYvYgQW5ZB6UGEGbg8NcY.css

858 ms

jquery.min.js

jquery.min.js

46 ms

js_1HJv2TsT_Op3fFTIPzOO8UdhInoLv0T8R_AKPC23MeU.js

js_1HJv2TsT_Op3fFTIPzOO8UdhInoLv0T8R_AKPC23MeU.js

386 ms

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479 ms

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477 ms

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478 ms

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474 ms

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571 ms

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570 ms

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981 ms

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573 ms

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667 ms

update.css

update.css

665 ms

js

js

106 ms

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666 ms

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758 ms

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759 ms

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js_0RqW3Y2cuTjegDjs99eRSgqpczu-4C603yZu2dN5YfA.js

761 ms

js_HSHyWgb3ysWluLVpS0JnOFKft_wUb8v8APO1TJjFazc.js

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761 ms

js_BnjRGUXXmdll4OTAXW1nIP_HA2hnch27mzsO8TG2EAs.js

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976 ms

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977 ms

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977 ms

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978 ms

js_uEwCsJPfGaN08nZJmtzW8pbYNfGZlcr69VQo8KeBQQY.js

js_uEwCsJPfGaN08nZJmtzW8pbYNfGZlcr69VQo8KeBQQY.js

980 ms

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980 ms

js_8DfvFjyEG2TNLadWW55_NVUVD5cMESIIcpSGti3zQv0.js

js_8DfvFjyEG2TNLadWW55_NVUVD5cMESIIcpSGti3zQv0.js

980 ms

js_5wioMZh15P6Q7xahEIZfqA8oappYLswVEeo-SZUcp-s.js

js_5wioMZh15P6Q7xahEIZfqA8oappYLswVEeo-SZUcp-s.js

980 ms

collect

collect

15 ms

collect

collect

28 ms

js

js

71 ms

ga-audiences

ga-audiences

28 ms

gtm.js

gtm.js

100 ms

preloader-7.gif

preloader-7.gif

99 ms

logo_train.png

logo_train.png

99 ms

front_t1.jpg

front_t1.jpg

692 ms

kurs2.jpg

kurs2.jpg

692 ms

preloader-18.gif

preloader-18.gif

633 ms

free_anlagenNetz.jpg

free_anlagenNetz.jpg

632 ms

free_anlagenNetz.jpg

free_anlagenNetz.jpg

633 ms

high_free_siemens2.jpg

high_free_siemens2.jpg

632 ms

high_free_siemens2.jpg

high_free_siemens2.jpg

755 ms

tia_1.jpg

tia_1.jpg

756 ms

tia_1.jpg

tia_1.jpg

755 ms

optimizied_lehrgang_siemens_s7_schulung.jpg

optimizied_lehrgang_siemens_s7_schulung.jpg

755 ms

optimizied1.jpg

optimizied1.jpg

755 ms

optimizied4.jpg

optimizied4.jpg

755 ms

o_free_bg_6.jpg

o_free_bg_6.jpg

856 ms

hack1_1.jpg

hack1_1.jpg

823 ms

auto1_0.jpg

auto1_0.jpg

825 ms

webEx1.jpg

webEx1.jpg

825 ms

h_ethical_hacking_kurs_0.JPG

h_ethical_hacking_kurs_0.JPG

858 ms

kurs1_0.jpg

kurs1_0.jpg

857 ms

TIA_Portal_Training.png

TIA_Portal_Training.png

924 ms

Unbenannt-3.jpg

Unbenannt-3.jpg

919 ms

f_euchner.jpg

f_euchner.jpg

925 ms

laptop_tia_portal_kurs_s7.png

laptop_tia_portal_kurs_s7.png

940 ms

kopf2.jpg

kopf2.jpg

925 ms

kopf1_0.jpg

kopf1_0.jpg

940 ms

kopf2_0.jpg

kopf2_0.jpg

938 ms

kopf1_2.jpg

kopf1_2.jpg

937 ms

bg-12.jpg

bg-12.jpg

948 ms

tia_portal_schulung_trainmatic_faq.jpg

tia_portal_schulung_trainmatic_faq.jpg

947 ms

s7_lehrgang_trainmatic_faq.jpg

s7_lehrgang_trainmatic_faq.jpg

948 ms

voest.png

voest.png

947 ms

viess.png

viess.png

1029 ms

wacker.png

wacker.png

1028 ms

presta.png

presta.png

1039 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

172 ms

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548 ms

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606 ms

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609 ms

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609 ms

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608 ms

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608 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1142 ms

schott.png

schott.png

1042 ms

logo_outo.png

logo_outo.png

1047 ms

ibm.png

ibm.png

575 ms

elring.png

elring.png

575 ms

Accessibility Review

syreen.de accessibility score

96

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

Links do not have a discernible name

Best Practices

syreen.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

syreen.de SEO score

91

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Syreen.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Syreen.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

syreen.de

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