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sglgroup.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

sglgroup.com

Smart Solutions in Graphites & Fiber Composites | SGL Carbon

Page Load Speed

7.5 sec in total

First Response

338 ms

Resources Loaded

6.9 sec

Page Rendered

274 ms

sglgroup.com screenshot

About Website

Welcome to sglgroup.com homepage info - get ready to check SGL Group best content for Germany right away, or after learning these important things about sglgroup.com

As a specialist for graphite and fiber composite materials, SGL Carbon offers innovative and reliable solutions along the entire value chain.

Visit sglgroup.com

Key Findings

We analyzed Sglgroup.com page load time and found that the first response time was 338 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sglgroup.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value25.6 s

0/100

25%

SI (Speed Index)

Value38.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value1.21

1/100

15%

TTI (Time to Interactive)

Value49.3 s

0/100

10%

Network Requests Diagram

sglgroup.com

338 ms

www.sglgroup.com

262 ms

index.html

2684 ms

default.css

361 ms

style.css

563 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 83% of them (64 requests) were addressed to the original Sglgroup.com, 12% (9 requests) were made to Charts3.equitystory.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Sglgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 374.2 kB (24%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sglgroup.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 95.7 kB

  • Original 112.4 kB
  • After minification 92.0 kB
  • After compression 16.7 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 20.3 kB, which is 18% 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 95.7 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 46.9 kB

  • Original 1.0 MB
  • After minification 981.0 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. SGL Group images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 209.2 kB

  • Original 404.4 kB
  • After minification 388.7 kB
  • After compression 195.2 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 209.2 kB or 52% of the original size.

CSS Optimization

-79%

Potential reduce by 22.5 kB

  • Original 28.6 kB
  • After minification 22.5 kB
  • After compression 6.1 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. Sglgroup.com needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (35%)

Requests Now

71

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SGL Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sglgroup.com

sglgroup.com

338 ms

www.sglgroup.com

www.sglgroup.com

262 ms

index.html

index.html

2684 ms

default.css

default.css

361 ms

style.css

style.css

563 ms

rebrush.css

rebrush.css

960 ms

style_content.css

style_content.css

1255 ms

emotional.css

emotional.css

341 ms

ThickBox.css

ThickBox.css

568 ms

chinese-xp.css

chinese-xp.css

473 ms

jquery.js

jquery.js

1007 ms

jquery.accordion.js

jquery.accordion.js

788 ms

thickbox.js

thickbox.js

810 ms

jquery.innerfade-dynamic.js

jquery.innerfade-dynamic.js

763 ms

modrnizr_video_only.js

modrnizr_video_only.js

879 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1227 ms

appConfig.js

appConfig.js

931 ms

swipe_endless_drag.js

swipe_endless_drag.js

995 ms

swipe.css

swipe.css

1063 ms

styles-homepage.css

styles-homepage.css

1069 ms

slick.css

slick.css

1006 ms

slick.min.js

slick.min.js

1133 ms

scripts-homepage.js

scripts-homepage.js

1086 ms

header.jpg

header.jpg

112 ms

logo.jpg

logo.jpg

121 ms

bg_arrow.gif

bg_arrow.gif

109 ms

spinner_preloader_blue.gif

spinner_preloader_blue.gif

106 ms

main-menu-unternehmen-en.png

main-menu-unternehmen-en.png

123 ms

main-menu-produkte-en.png

main-menu-produkte-en.png

117 ms

main-menu-innovation-en.png

main-menu-innovation-en.png

210 ms

main-menu-relations-en.png

main-menu-relations-en.png

212 ms

main-menu-presse-en.png

main-menu-presse-en.png

216 ms

main-menu-karriere-en.png

main-menu-karriere-en.png

227 ms

main-menu-kontakt-en.png

main-menu-kontakt-en.png

235 ms

carbon_in_modern_life.jpg

carbon_in_modern_life.jpg

967 ms

carbon_in_urbanization.jpg

carbon_in_urbanization.jpg

664 ms

carbon_in_energy.jpg

carbon_in_energy.jpg

569 ms

carbon_in_mobility.jpg

carbon_in_mobility.jpg

592 ms

career_en.jpg

career_en.jpg

615 ms

EDM_241x135.jpg

EDM_241x135.jpg

442 ms

corpoarte_social_responsibility.jpg

corpoarte_social_responsibility.jpg

499 ms

business_units.jpg

business_units.jpg

683 ms

SGL_group_newsroom.jpg

SGL_group_newsroom.jpg

681 ms

best_solutions.jpg

best_solutions.jpg

702 ms

production_sites.jpg

production_sites.jpg

733 ms

trade_shows_and_events.jpg

trade_shows_and_events.jpg

773 ms

product_groups.jpg

product_groups.jpg

807 ms

teaser2

teaser2

532 ms

bg_search.gif

bg_search.gif

784 ms

product-menu-bg.png

product-menu-bg.png

792 ms

pfeil_weiss.png

pfeil_weiss.png

815 ms

arr_left.gif

arr_left.gif

860 ms

pfeil.png

pfeil.png

885 ms

lupe.png

lupe.png

893 ms

arrow_down.png

arrow_down.png

894 ms

pfeil_rot.png

pfeil_rot.png

918 ms

bg_arrow_white_big.png

bg_arrow_white_big.png

956 ms

bg_arrow_big.gif

bg_arrow_big.gif

985 ms

trennlinie01.png

trennlinie01.png

1010 ms

icon_youtube.gif

icon_youtube.gif

995 ms

analytics.js

analytics.js

22 ms

wtid.js

wtid.js

298 ms

collect

collect

13 ms

icon_facebook.gif

icon_facebook.gif

986 ms

icon_xing.gif

icon_xing.gif

985 ms

icon_top.gif

icon_top.gif

987 ms

pfeil_links.png

pfeil_links.png

687 ms

pfeil_rechts.png

pfeil_rechts.png

695 ms

reset-v2.0.css

reset-v2.0.css

192 ms

teaser.css

teaser.css

193 ms

jquery-v1.7.2.min.js

jquery-v1.7.2.min.js

484 ms

highstock-v1.3.6.min.js

highstock-v1.3.6.min.js

499 ms

common-v1.0.0.min.js

common-v1.0.0.min.js

198 ms

dcs.gif

dcs.gif

188 ms

CenturyGothic-Bold.woff

CenturyGothic-Bold.woff

574 ms

CenturyGothic.woff

CenturyGothic.woff

580 ms

icomoon.ttf

icomoon.ttf

195 ms

Accessibility Review

sglgroup.com accessibility score

87

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

High

Links do not have a discernible 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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sglgroup.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

sglgroup.com SEO score

93

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

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

sglgroup.com

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