Tools & Wizards About Us
spotteron.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

spotteron.com

Home - SPOTTERON Citizen Science

Page Load Speed

7.3 sec in total

First Response

321 ms

Resources Loaded

6.6 sec

Page Rendered

408 ms

spotteron.com screenshot

About Website

Welcome to spotteron.com homepage info - get ready to check SPOTTERON best content for Austria right away, or after learning these important things about spotteron.com

We make Citizen Science Apps work! SPOTTERON is a fully customizable solution for your Citizen Science, environment protection and volunteer monitoring projects with social features and community buil...

Visit spotteron.com

Key Findings

We analyzed Spotteron.com page load time and found that the first response time was 321 ms and then it took 7 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

spotteron.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

spotteron.com

321 ms

1003 ms

module_default.css

104 ms

jf_ss.min.css

199 ms

layerslider.css

200 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 84% of them (70 requests) were addressed to the original Spotteron.com, 4% (3 requests) were made to S7.addthis.com and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Spotteron.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (44%)

Content Size

2.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spotteron.com 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 145.4 kB

  • Original 186.4 kB
  • After minification 177.5 kB
  • After compression 41.0 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 145.4 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 48.8 kB

  • Original 1.2 MB
  • After minification 1.1 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. SPOTTERON images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 914.1 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 360.9 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 914.1 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 89.5 kB

  • Original 108.6 kB
  • After minification 82.2 kB
  • After compression 19.1 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. Spotteron.com needs all CSS files to be minified and compressed as it can save up to 89.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (41%)

Requests Now

80

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPOTTERON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spotteron.com

spotteron.com

321 ms

1003 ms

module_default.css

module_default.css

104 ms

jf_ss.min.css

jf_ss.min.css

199 ms

layerslider.css

layerslider.css

200 ms

layerslider.transitiongallery.css

layerslider.transitiongallery.css

201 ms

imagelightbox.css

imagelightbox.css

2929 ms

template.css

template.css

2932 ms

mootools-core.js

mootools-core.js

313 ms

core.js

core.js

296 ms

jquery.min.js

jquery.min.js

404 ms

jquery-noconflict.js

jquery-noconflict.js

297 ms

jquery-migrate.min.js

jquery-migrate.min.js

395 ms

k2.js

k2.js

396 ms

caption.js

caption.js

413 ms

jquery.lazyload.js

jquery.lazyload.js

46 ms

acymailing_module.js

acymailing_module.js

494 ms

jquery.transit.min.js

jquery.transit.min.js

495 ms

jquery.simpleslider.min.js

jquery.simpleslider.min.js

502 ms

jquery.backstretch.min.js

jquery.backstretch.min.js

513 ms

layerslider.kreaturamedia.js

layerslider.kreaturamedia.js

703 ms

TweenMax.min.js

TweenMax.min.js

39 ms

layerslider.transitions.js

layerslider.transitions.js

596 ms

imagelightbox.js

imagelightbox.js

602 ms

css

css

68 ms

template.js

template.js

613 ms

spotteron-com.css

spotteron-com.css

1115 ms

template_spotteron.css

template_spotteron.css

1215 ms

responsive_spotteron.css

responsive_spotteron.css

1314 ms

css

css

79 ms

addthis_widget.js

addthis_widget.js

25 ms

logo.png

logo.png

169 ms

facebook55.png

facebook55.png

170 ms

instagram11.png

instagram11.png

170 ms

trans.png

trans.png

168 ms

blank.gif

blank.gif

170 ms

AppIcon_SA_01_175.png

AppIcon_SA_01_175.png

213 ms

SPOTTERON_AppIcon_RK_02_155.png

SPOTTERON_AppIcon_RK_02_155.png

216 ms

SPOTTERON_AppIcon_NV_02_155.png

SPOTTERON_AppIcon_NV_02_155.png

214 ms

AppIcon_SU_01_175.png

AppIcon_SU_01_175.png

303 ms

logo_cs.png

logo_cs.png

409 ms

logo_partner_boku_80px.png

logo_partner_boku_80px.png

214 ms

zamg_rgb_WBM_normal_lang-2013_80px.png

zamg_rgb_WBM_normal_lang-2013_80px.png

297 ms

sparkling-science-Logo-de-80px.png

sparkling-science-Logo-de-80px.png

305 ms

DWD-Logo_2013_80px.png

DWD-Logo_2013_80px.png

306 ms

esca.png

esca.png

309 ms

Multimedia-11.png

Multimedia-11.png

396 ms

SEO-47.png

SEO-47.png

400 ms

Office_Artboard-80.png

Office_Artboard-80.png

403 ms

Office-39.png

Office-39.png

404 ms

SEO-49.png

SEO-49.png

410 ms

SEO-23.png

SEO-23.png

495 ms

Faces_Users-02.png

Faces_Users-02.png

498 ms

SEO-05.png

SEO-05.png

501 ms

Faces_Users-09.png

Faces_Users-09.png

502 ms

Chat_Messages-12.png

Chat_Messages-12.png

509 ms

Chat_Messages-16.png

Chat_Messages-16.png

511 ms

Documents_Bookmarks-27.png

Documents_Bookmarks-27.png

594 ms

user60.png

user60.png

595 ms

globe.png

globe.png

156 ms

assets.png

assets.png

295 ms

I9kEeiTYrUZc3iQHHEx8QiwlidHJgAgmTjOEEzwu1L8.ttf

I9kEeiTYrUZc3iQHHEx8QiwlidHJgAgmTjOEEzwu1L8.ttf

154 ms

analytics.js

analytics.js

114 ms

skin.css

skin.css

501 ms

update.js

update.js

68 ms

phone00.jpg

phone00.jpg

695 ms

phone01.jpg

phone01.jpg

610 ms

phone02.jpg

phone02.jpg

712 ms

phone04.jpg

phone04.jpg

787 ms

phone03.jpg

phone03.jpg

785 ms

phone05.jpg

phone05.jpg

634 ms

phone06.jpg

phone06.jpg

650 ms

phone07.jpg

phone07.jpg

828 ms

phone08.jpg

phone08.jpg

866 ms

phone09.jpg

phone09.jpg

846 ms

collect

collect

24 ms

skin.png

skin.png

126 ms

sldiers_outdoor02.jpg

sldiers_outdoor02.jpg

684 ms

loading.gif

loading.gif

106 ms

boost

boost

11 ms

300lo.json

300lo.json

36 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

31 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

28 ms

Accessibility Review

spotteron.com 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

spotteron.com 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

High

Page has valid source maps

SEO Factors

spotteron.com SEO score

91

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spotteron.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 Spotteron.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

spotteron.com

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