Tools & Wizards About Us
schollglas.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

schollglas.com

Isolierglas und Sicherheitsglas | Flachglaslösungen von Schollglas

Page Load Speed

4.1 sec in total

First Response

238 ms

Resources Loaded

3.2 sec

Page Rendered

702 ms

schollglas.com screenshot

About Website

Visit schollglas.com now to see the best up-to-date Schollglas content and also check out these interesting facts you probably never knew about schollglas.com

Schollglas bietet seit über 50 Jahren hochwertige Isolier- und Sicherheitsgläser für Industrie und Bau. Kompetente Beratung & maßgeschneiderte Glaslösungen.

Visit schollglas.com

Key Findings

We analyzed Schollglas.com page load time and found that the first response time was 238 ms and then it took 3.9 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

schollglas.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value27.5 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

schollglas.com

238 ms

www.schollglas.com

1183 ms

merged-4e23fb5018eaf50e4d29eccdb2773a5f-b5ec481b73ba0d8592a435039a0f9a66.css

102 ms

logo.svg

521 ms

Louis_Vuitton_start.jpg

1173 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 78% of them (35 requests) were addressed to the original Schollglas.com, 11% (5 requests) were made to Youtube-nocookie.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Schollglas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.3 kB (2%)

Content Size

5.3 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schollglas.com main page is 5.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 72.4 kB

  • Original 85.2 kB
  • After minification 75.9 kB
  • After compression 12.7 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 9.3 kB, which is 11% 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 72.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 136 B

  • Original 4.7 MB
  • After minification 4.7 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. Schollglas images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 45.4 kB

  • Original 480.8 kB
  • After minification 480.8 kB
  • After compression 435.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 5.3 kB

  • Original 81.9 kB
  • After minification 81.9 kB
  • After compression 76.6 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. Schollglas.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

38

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schollglas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

schollglas.com

schollglas.com

238 ms

www.schollglas.com

www.schollglas.com

1183 ms

merged-4e23fb5018eaf50e4d29eccdb2773a5f-b5ec481b73ba0d8592a435039a0f9a66.css

merged-4e23fb5018eaf50e4d29eccdb2773a5f-b5ec481b73ba0d8592a435039a0f9a66.css

102 ms

logo.svg

logo.svg

521 ms

Louis_Vuitton_start.jpg

Louis_Vuitton_start.jpg

1173 ms

eK8f3eI3d3k

eK8f3eI3d3k

124 ms

merged-9f1d2951421b2ca912f8664283ff7076-0769e4864799977c1b25f2fa49940a15.js

merged-9f1d2951421b2ca912f8664283ff7076-0769e4864799977c1b25f2fa49940a15.js

1191 ms

Mensa_start.jpg

Mensa_start.jpg

1189 ms

Chadstone_start.jpg

Chadstone_start.jpg

1633 ms

Glaszuschnitt.jpg

Glaszuschnitt.jpg

1091 ms

csm_180427-Teaserboxen-Anwendungen-Fassaden-Gebaeudehuellen_d3b98cd466.jpg

csm_180427-Teaserboxen-Anwendungen-Fassaden-Gebaeudehuellen_d3b98cd466.jpg

804 ms

csm_Teaserbox_Anwendungen_Schall-_Laermschutz-bearb._b71643cefd.jpg

csm_Teaserbox_Anwendungen_Schall-_Laermschutz-bearb._b71643cefd.jpg

900 ms

csm_Teaserbox_Anwendungen_Fenster_Tueren_74081fc86c.jpg

csm_Teaserbox_Anwendungen_Fenster_Tueren_74081fc86c.jpg

997 ms

csm_Teaserbox_Anwendungen_Sanitaerbereich_a4f3247c33.jpg

csm_Teaserbox_Anwendungen_Sanitaerbereich_a4f3247c33.jpg

1094 ms

csm_180427-Teaserboxen-Anwendungen-Glasmoebel-Vitrinen-Aquarien_834bc7619a.jpg

csm_180427-Teaserboxen-Anwendungen-Glasmoebel-Vitrinen-Aquarien_834bc7619a.jpg

1354 ms

csm_180427-Teaserboxen-Anwendungen-Kuechen_7bdfd58145.jpg

csm_180427-Teaserboxen-Anwendungen-Kuechen_7bdfd58145.jpg

1357 ms

csm_180427-Teaserboxen-Anwendungen-Schienenfahrzeuge-Schiffe-Boote_4f74d7ae8e.jpg

csm_180427-Teaserboxen-Anwendungen-Schienenfahrzeuge-Schiffe-Boote_4f74d7ae8e.jpg

1358 ms

csm_180427-Teaserboxen-Anwendungen-Branchen-Haushaltsgeraete_und_Weisse_Ware_Liebherr_c__60efce8793.jpg

csm_180427-Teaserboxen-Anwendungen-Branchen-Haushaltsgeraete_und_Weisse_Ware_Liebherr_c__60efce8793.jpg

1360 ms

csm_Kachel-GEWE-sol_377380dcaa.jpg

csm_Kachel-GEWE-sol_377380dcaa.jpg

1359 ms

csm_180427-Teaserboxen-Anwendungen-Branchen-Kuehlmoebel_88cc097746.jpg

csm_180427-Teaserboxen-Anwendungen-Branchen-Kuehlmoebel_88cc097746.jpg

1359 ms

csm_180427-Teaserboxen-Anwendungen-Gewaechshaeuser-Botanische_Gaerten_e26f48ba34.jpg

csm_180427-Teaserboxen-Anwendungen-Gewaechshaeuser-Botanische_Gaerten_e26f48ba34.jpg

1382 ms

csm_180427-Teaserboxen-Produkte-Sicherheitsglas_fa513fdac0.jpg

csm_180427-Teaserboxen-Produkte-Sicherheitsglas_fa513fdac0.jpg

1360 ms

csm_180427-Teaserboxen-Waermedaemmglas-Sicherheitsglas_ac025f0d7f.jpg

csm_180427-Teaserboxen-Waermedaemmglas-Sicherheitsglas_ac025f0d7f.jpg

1383 ms

csm_180427-Teaserboxen-Produkte-Funktions-Spezialglas_99cfd96cc7.jpg

csm_180427-Teaserboxen-Produkte-Funktions-Spezialglas_99cfd96cc7.jpg

1383 ms

csm_180427-Teaserboxen-Verkehrsglas_2f20325548.jpg

csm_180427-Teaserboxen-Verkehrsglas_2f20325548.jpg

1383 ms

csm_180427-Teaserboxen-Isolierglas-Trockenmittel-Glas-Konstruktion_da051acc79.jpg

csm_180427-Teaserboxen-Isolierglas-Trockenmittel-Glas-Konstruktion_da051acc79.jpg

1449 ms

csm_Innovation_Kachel_3f8ba391f8.jpg

csm_Innovation_Kachel_3f8ba391f8.jpg

1478 ms

csm_Barsinghausen_cc91ea73a9.jpg

csm_Barsinghausen_cc91ea73a9.jpg

1480 ms

csm_Kachel_Handeln2-bearb_72aa2ec7cb.jpg

csm_Kachel_Handeln2-bearb_72aa2ec7cb.jpg

1478 ms

csm_Liebherr_Kachel_c78052a851.jpg

csm_Liebherr_Kachel_c78052a851.jpg

1479 ms

csm_Jobs_a9c08a8457.jpg

csm_Jobs_a9c08a8457.jpg

1541 ms

csm_Kachel_Vision_und_Mission_119f97a390.jpg

csm_Kachel_Vision_und_Mission_119f97a390.jpg

1573 ms

csm_Kachel_Geschichte_9418bab5d0.jpg

csm_Kachel_Geschichte_9418bab5d0.jpg

1574 ms

roboto-v18-latin-300.woff

roboto-v18-latin-300.woff

1460 ms

roboto-v18-latin-regular.woff

roboto-v18-latin-regular.woff

1461 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

26 ms

base.js

base.js

52 ms

mxtTbBhlryF2cIkAezdGpVGDn6_laFF5PR-N71KDL7w.js

mxtTbBhlryF2cIkAezdGpVGDn6_laFF5PR-N71KDL7w.js

131 ms

embed.js

embed.js

48 ms

Glyphter.woff

Glyphter.woff

1135 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

38 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

48 ms

Create

Create

105 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

schollglas.com accessibility score

67

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

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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

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

schollglas.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

schollglas.com SEO score

80

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

High

robots.txt is not valid

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 Schollglas.com 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 Schollglas.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

schollglas.com

Open Graph data is detected on the main page of Schollglas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: