Tools & Wizards About Us
wanderstudienreisen.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

wanderstudienreisen.com

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Page Load Speed

1.9 sec in total

First Response

221 ms

Resources Loaded

965 ms

Page Rendered

690 ms

wanderstudienreisen.com screenshot

About Website

Click here to check amazing Wanderstudienreisen content for Germany. Otherwise, check out these important facts you probably never knew about wanderstudienreisen.com

Volcano Tours - Discover Active Volcanoes with a Volcanologist

Visit wanderstudienreisen.com

Key Findings

We analyzed Wanderstudienreisen.com page load time and found that the first response time was 221 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

wanderstudienreisen.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

wanderstudienreisen.com

221 ms

www.volcanoadventures.com

157 ms

va_12.js

130 ms

bb202a-plus-2-20.png

116 ms

logo_600x126-min.png

66 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Wanderstudienreisen.com, 85% (41 requests) were made to Volcanodiscovery.de and 8% (4 requests) were made to Volcanoadventures.com. The less responsive or slowest element that took the longest time to load (587 ms) relates to the external source Simpleanalyticsbadges.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.6 kB (4%)

Content Size

2.3 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wanderstudienreisen.com main page is 2.3 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.4 kB

  • Original 117.1 kB
  • After minification 115.3 kB
  • After compression 21.6 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 95.4 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 115 B

  • Original 2.2 MB
  • After minification 2.2 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. Wanderstudienreisen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1 B

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 4.0 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.

Requests Breakdown

We found no issues to fix!

Requests Now

46

After Optimization

46

  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wanderstudienreisen. According to our analytics all requests are already optimized.

Network Requests Diagram

wanderstudienreisen.com

wanderstudienreisen.com

221 ms

www.volcanoadventures.com

www.volcanoadventures.com

157 ms

va_12.js

va_12.js

130 ms

bb202a-plus-2-20.png

bb202a-plus-2-20.png

116 ms

logo_600x126-min.png

logo_600x126-min.png

66 ms

volcanodiscovery.com

volcanodiscovery.com

587 ms

sakurajima_j02427m_02.jpg

sakurajima_j02427m_02.jpg

34 ms

mf_028.jpg

mf_028.jpg

45 ms

yasur_i29667.jpg

yasur_i29667.jpg

36 ms

santorini_g14206.jpg

santorini_g14206.jpg

41 ms

meth_nordvulk_DJI_panorama_01.jpg

meth_nordvulk_DJI_panorama_01.jpg

39 ms

ibu_j08575_02.jpg

ibu_j08575_02.jpg

40 ms

semeru_40332.jpg

semeru_40332.jpg

44 ms

stromboli_j05080_02.jpg

stromboli_j05080_02.jpg

49 ms

etna_e2810.jpg

etna_e2810.jpg

57 ms

Krafla-05anz_01.jpg

Krafla-05anz_01.jpg

53 ms

krakatau_e32642.jpg

krakatau_e32642.jpg

52 ms

erta_ale_i40424.jpg

erta_ale_i40424.jpg

57 ms

ibu_j08575-100.jpg

ibu_j08575-100.jpg

55 ms

nisyros100.jpg

nisyros100.jpg

60 ms

pic_40333m.jpg

pic_40333m.jpg

65 ms

stromboli_j05080_01-100.jpg

stromboli_j05080_01-100.jpg

65 ms

pic_eas_01.jpg

pic_eas_01.jpg

67 ms

meth_nordvulk_DJI_panorama_100.jpg

meth_nordvulk_DJI_panorama_100.jpg

69 ms

pic_e37041.jpg

pic_e37041.jpg

66 ms

pic_36827a.jpg

pic_36827a.jpg

69 ms

milospic_l_01.jpg

milospic_l_01.jpg

79 ms

pic_i0656.jpg

pic_i0656.jpg

75 ms

pic_krafla_01.jpg

pic_krafla_01.jpg

77 ms

pic_e2810.jpg

pic_e2810.jpg

84 ms

rtw_k20425_02.jpg

rtw_k20425_02.jpg

83 ms

milos_j04121c.jpg

milos_j04121c.jpg

87 ms

About_us_Volcano_Adventures_01.jpg

About_us_Volcano_Adventures_01.jpg

86 ms

Visit_Volcano.jpg

Visit_Volcano.jpg

92 ms

dallol_i41424_11.jpg

dallol_i41424_11.jpg

89 ms

lewotolo-jan2024-3.jpg

lewotolo-jan2024-3.jpg

97 ms

merapi-andi-2023.jpg

merapi-andi-2023.jpg

103 ms

icelanderuption10july23-3.jpg

icelanderuption10july23-3.jpg

97 ms

facebook_icon.svg

facebook_icon.svg

199 ms

instagram_icon.svg

instagram_icon.svg

203 ms

twitter_icon.svg

twitter_icon.svg

103 ms

menu50.png

menu50.png

21 ms

va_logo_black.png

va_logo_black.png

32 ms

youtube_icon.svg

youtube_icon.svg

184 ms

iavcei-new300x300.jpg

iavcei-new300x300.jpg

83 ms

vulkanologischegesellschaft200x200.jpg

vulkanologischegesellschaft200x200.jpg

88 ms

ecotourism-member-min.png

ecotourism-member-min.png

151 ms

logo_ruv.svg

logo_ruv.svg

148 ms

Accessibility Review

wanderstudienreisen.com accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

wanderstudienreisen.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

SEO Factors

wanderstudienreisen.com SEO score

79

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Wanderstudienreisen.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 Wanderstudienreisen.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

wanderstudienreisen.com

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