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symposionline.at screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

symposionline.at

Find meetinghotels - Seminargo

Page Load Speed

6.4 sec in total

First Response

338 ms

Resources Loaded

6 sec

Page Rendered

80 ms

symposionline.at screenshot

About Website

Visit symposionline.at now to see the best up-to-date Symposionline content for Germany and also check out these interesting facts you probably never knew about symposionline.at

At seminargo you will find ★ seminar hotels online. ➥ Find your perfect seminar hotel in Vienna!

Visit symposionline.at

Key Findings

We analyzed Symposionline.at page load time and found that the first response time was 338 ms and then it took 6.1 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

symposionline.at performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

symposionline.at

338 ms

www.symposionline.com

666 ms

main.css

106 ms

yui.js

532 ms

arraylist-add.js

304 ms

Our browser made a total of 210 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Symposionline.at, 99% (207 requests) were made to Symposionline.com and 1% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Symposionline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (80%)

Content Size

3.9 MB

After Optimization

780.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Symposionline.at main page is 3.9 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. 55% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.0 kB

  • Original 26.6 kB
  • After minification 26.4 kB
  • After compression 5.6 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 21.0 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 10.4 kB

  • Original 87.0 kB
  • After minification 76.5 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. Obviously, Symposionline needs image optimization as it can save up to 10.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 2.0 MB

  • Original 2.6 MB
  • After minification 1.8 MB
  • After compression 566.2 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 2.0 MB or 78% of the original size.

CSS Optimization

-89%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.0 MB
  • After compression 132.1 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. Symposionline.at needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 195 (95%)

Requests Now

205

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 205 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Symposionline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 104 to 1 for JavaScripts and from 93 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

symposionline.at

symposionline.at

338 ms

www.symposionline.com

www.symposionline.com

666 ms

main.css

main.css

106 ms

yui.js

yui.js

532 ms

arraylist-add.js

arraylist-add.js

304 ms

arraylist-filter.js

arraylist-filter.js

305 ms

arraylist.js

arraylist.js

309 ms

array-extras.js

array-extras.js

311 ms

array-invoke.js

array-invoke.js

312 ms

attribute-base.js

attribute-base.js

502 ms

attribute-complex.js

attribute-complex.js

402 ms

base-base.js

base-base.js

411 ms

base-pluginhost.js

base-pluginhost.js

413 ms

classnamemanager.js

classnamemanager.js

412 ms

datatype-xml-format.js

datatype-xml-format.js

500 ms

datatype-xml-parse.js

datatype-xml-parse.js

511 ms

dom-base.js

dom-base.js

515 ms

dom-core.js

dom-core.js

512 ms

dom-screen.js

dom-screen.js

598 ms

dom-style.js

dom-style.js

598 ms

event-base.js

event-base.js

716 ms

event-custom-base.js

event-custom-base.js

721 ms

event-custom-complex.js

event-custom-complex.js

614 ms

event-delegate.js

event-delegate.js

621 ms

event-focus.js

event-focus.js

695 ms

event-hover.js

event-hover.js

697 ms

event-key.js

event-key.js

718 ms

event-mouseenter.js

event-mouseenter.js

722 ms

event-mousewheel.js

event-mousewheel.js

795 ms

event-outside.js

event-outside.js

797 ms

event-resize.js

event-resize.js

816 ms

event-simulate.js

event-simulate.js

821 ms

event-synthetic.js

event-synthetic.js

822 ms

intl.js

intl.js

824 ms

io-base.js

io-base.js

898 ms

io-form.js

io-form.js

896 ms

io-queue.js

io-queue.js

918 ms

main.css

main.css

920 ms

font.css

font.css

842 ms

frontpage_content.css

frontpage_content.css

643 ms

aui.css

aui.css

813 ms

aui_rtl.css

aui_rtl.css

704 ms

portal_1.css

portal_1.css

725 ms

portal_2.css

portal_2.css

731 ms

taglib_1.css

taglib_1.css

640 ms

taglib_2.css

taglib_2.css

632 ms

openid.css

openid.css

697 ms

accessibility.css

accessibility.css

724 ms

io-upload-iframe.js

io-upload-iframe.js

645 ms

io-xdr.js

io-xdr.js

643 ms

json-parse.js

json-parse.js

633 ms

json-stringify.js

json-stringify.js

697 ms

node-base.js

node-base.js

699 ms

node-core.js

node-core.js

721 ms

node-event-delegate.js

node-event-delegate.js

646 ms

node-event-simulate.js

node-event-simulate.js

645 ms

node-focusmanager.js

node-focusmanager.js

629 ms

node-pluginhost.js

node-pluginhost.js

686 ms

node-screen.js

node-screen.js

613 ms

node-style.js

node-style.js

642 ms

oop.js

oop.js

631 ms

plugin.js

plugin.js

628 ms

pluginhost-base.js

pluginhost-base.js

629 ms

pluginhost-config.js

pluginhost-config.js

683 ms

querystring-stringify-simple.js

querystring-stringify-simple.js

613 ms

queue-promote.js

queue-promote.js

644 ms

selector-css2.js

selector-css2.js

632 ms

selector-css3.js

selector-css3.js

626 ms

selector-native.js

selector-native.js

627 ms

selector.js

selector.js

680 ms

widget-base.js

widget-base.js

711 ms

widget-htmlparser.js

widget-htmlparser.js

646 ms

widget-skin.js

widget-skin.js

630 ms

widget-uievents.js

widget-uievents.js

627 ms

yui-throttle.js

yui-throttle.js

625 ms

aui-base.js

aui-base.js

781 ms

aui-classnamemanager.js

aui-classnamemanager.js

648 ms

generic_portal.css

generic_portal.css

630 ms

add_content.css

add_content.css

628 ms

flyout.css

flyout.css

625 ms

panel_component.css

panel_component.css

677 ms

panel_pagination.css

panel_pagination.css

651 ms

position_helper.css

position_helper.css

647 ms

auto_row.css

auto_row.css

634 ms

undo_manager.css

undo_manager.css

628 ms

panel_page.css

panel_page.css

676 ms

javascript_template.css

javascript_template.css

676 ms

portlet_item.css

portlet_item.css

652 ms

portlet_css_editor.css

portlet_css_editor.css

656 ms

portlet_toolbar.css

portlet_toolbar.css

630 ms

toolbar.css

toolbar.css

628 ms

tree.css

tree.css

672 ms

uploader.css

uploader.css

673 ms

page_settings.css

page_settings.css

655 ms

notifications.css

notifications.css

657 ms

asset_category_selector.css

asset_category_selector.css

629 ms

asset_column.css

asset_column.css

625 ms

tag_selector.css

tag_selector.css

669 ms

generic_portlet.css

generic_portlet.css

670 ms

forms.css

forms.css

656 ms

header_row.css

header_row.css

660 ms

preview.css

preview.css

630 ms

rich_editor.css

rich_editor.css

626 ms

search_combobox.css

search_combobox.css

666 ms

separator.css

separator.css

666 ms

top_links.css

top_links.css

659 ms

translation_manager.css

translation_manager.css

628 ms

asset_categories_summary.css

asset_categories_summary.css

624 ms

asset_links.css

asset_links.css

623 ms

calendar.css

calendar.css

662 ms

captcha.css

captcha.css

607 ms

categorization_filter.css

categorization_filter.css

620 ms

diff.css

diff.css

622 ms

diff_html.css

diff_html.css

620 ms

discussion.css

discussion.css

622 ms

flags.css

flags.css

607 ms

form_navigator.css

form_navigator.css

606 ms

header.css

header.css

621 ms

icon.css

icon.css

621 ms

icon_help.css

icon_help.css

620 ms

icon_list.css

icon_list.css

623 ms

icon_menu.css

icon_menu.css

607 ms

input_localized.css

input_localized.css

607 ms

input_move_boxes.css

input_move_boxes.css

620 ms

input_repeat.css

input_repeat.css

622 ms

language.css

language.css

621 ms

logo_selector.css

logo_selector.css

624 ms

preview.css

preview.css

607 ms

ratings.css

ratings.css

606 ms

search_iterator.css

search_iterator.css

621 ms

search_toggle.css

search_toggle.css

622 ms

social_activities.css

social_activities.css

621 ms

social_bookmarks.css

social_bookmarks.css

624 ms

tags_summary.css

tags_summary.css

607 ms

user_display.css

user_display.css

606 ms

webdav.css

webdav.css

621 ms

workflow_status.css

workflow_status.css

622 ms

aui-component.js

aui-component.js

658 ms

aui-debounce.js

aui-debounce.js

657 ms

aui-delayed-task.js

aui-delayed-task.js

616 ms

aui-event-base.js

aui-event-base.js

614 ms

aui-event-input.js

aui-event-input.js

621 ms

aui-form-validator.js

aui-form-validator.js

623 ms

aui-node-base.js

aui-node-base.js

624 ms

aui-node-html5-print.js

aui-node-html5-print.js

626 ms

aui-node-html5.js

aui-node-html5.js

607 ms

aui-selector.js

aui-selector.js

606 ms

aui-task-manager.js

aui-task-manager.js

622 ms

modules.js

modules.js

624 ms

dependency.js

dependency.js

626 ms

events.js

events.js

629 ms

language.js

language.js

607 ms

liferay.js

liferay.js

607 ms

util.js

util.js

624 ms

portal.js

portal.js

623 ms

portlet.js

portlet.js

623 ms

portlet_sharing.js

portlet_sharing.js

625 ms

workflow.js

workflow.js

606 ms

form.js

form.js

607 ms

form_placeholders.js

form_placeholders.js

624 ms

icon.js

icon.js

623 ms

menu.js

menu.js

624 ms

notice.js

notice.js

625 ms

poller.js

poller.js

607 ms

vaadinBootstrap.js

vaadinBootstrap.js

616 ms

main.js

main.js

624 ms

fyayc.loadingindicator.js

fyayc.loadingindicator.js

623 ms

dynamic-content.js

dynamic-content.js

624 ms

ga.js

ga.js

29 ms

base.css

base.css

103 ms

application.css

application.css

106 ms

layout.css

layout.css

103 ms

dockbar.css

dockbar.css

177 ms

navigation.css

navigation.css

183 ms

portlet.css

portlet.css

185 ms

forms.css

forms.css

201 ms

extras.css

extras.css

202 ms

font.css

font.css

206 ms

custom.css

custom.css

278 ms

static-seminargo.css

static-seminargo.css

539 ms

static-widgets.css

static-widgets.css

398 ms

__utm.gif

__utm.gif

13 ms

bg_frontpage.jpg

bg_frontpage.jpg

363 ms

btn_frontpage_catalogue_2016_de.png

btn_frontpage_catalogue_2016_de.png

438 ms

btn_frontpage_servicefolder_de.png

btn_frontpage_servicefolder_de.png

352 ms

btn_frontpage_online_catalogue_de.png

btn_frontpage_online_catalogue_de.png

420 ms

fyayc-loadingindicator.gif

fyayc-loadingindicator.gif

443 ms

custom_common.css

custom_common.css

224 ms

green.css

green.css

236 ms

orange.css

orange.css

306 ms

reindeer-legacy-styles.css

reindeer-legacy-styles.css

111 ms

h-line_filled.png

h-line_filled.png

104 ms

loading-indicator.gif

loading-indicator.gif

102 ms

at.symposionline.SymposionlineWidgetset.nocache.js

at.symposionline.SymposionlineWidgetset.nocache.js

130 ms

home;jsessionid=ruZlEqMQXTVw5gUTwBmWXpxV

home;jsessionid=ruZlEqMQXTVw5gUTwBmWXpxV

324 ms

vistasansreg-071211005EmigreWebOnly.woff

vistasansreg-071211005EmigreWebOnly.woff

201 ms

widget-base.css

widget-base.css

119 ms

base-build.js

base-build.js

103 ms

vistasansbold-071211005EmigreWebOnly.woff

vistasansbold-071211005EmigreWebOnly.woff

211 ms

animator.css

animator.css

108 ms

styles.css

styles.css

173 ms

styles.css

styles.css

193 ms

styles.css

styles.css

195 ms

AFEF4CBF0EA5C07436C15A2EB8DB06CF.cache.js

AFEF4CBF0EA5C07436C15A2EB8DB06CF.cache.js

1060 ms

language.js

language.js

105 ms

available_languages.jsp

available_languages.jsp

107 ms

hudcrumbs.js

hudcrumbs.js

105 ms

event-touch.js

event-touch.js

105 ms

navigation_interaction.js

navigation_interaction.js

105 ms

navigation_interaction_touch.js

navigation_interaction_touch.js

105 ms

Accessibility Review

symposionline.at accessibility score

77

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 tooltip elements do not have accessible names.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

symposionline.at best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

symposionline.at SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Symposionline.at can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Symposionline.at 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

symposionline.at

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