Tools & Wizards About Us
zoo-rostock.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

zoo-rostock.de

Zoo Rostock: Bester Zoo Europas

Page Load Speed

8.9 sec in total

First Response

334 ms

Resources Loaded

7.9 sec

Page Rendered

645 ms

zoo-rostock.de screenshot

About Website

Visit zoo-rostock.de now to see the best up-to-date Zoo Rostock content for Germany and also check out these interesting facts you probably never knew about zoo-rostock.de

Erkunden Sie den besten Zoo Europas. Erleben Sie einige Sehenswürdigkeiten in Rostock. Das Familien Ausflugsziel in MV.

Visit zoo-rostock.de

Key Findings

We analyzed Zoo-rostock.de page load time and found that the first response time was 334 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zoo-rostock.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value6,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.328

35/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

zoo-rostock.de

334 ms

www.zoo-rostock.de

4716 ms

saj2vjg.js

168 ms

all.min.css

305 ms

modernizr-2.6.1.min.js

316 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 82% of them (54 requests) were addressed to the original Zoo-rostock.de, 6% (4 requests) were made to Translate.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Zoo-rostock.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 481.2 kB (13%)

Content Size

3.8 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zoo-rostock.de main page is 3.8 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. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 46.4 kB

  • Original 56.7 kB
  • After minification 45.1 kB
  • After compression 10.3 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 11.6 kB, which is 21% 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 46.4 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 330.4 kB

  • Original 3.5 MB
  • After minification 3.2 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. Zoo Rostock images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 46.1 kB

  • Original 168.2 kB
  • After minification 167.4 kB
  • After compression 122.1 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 46.1 kB or 27% of the original size.

CSS Optimization

-78%

Potential reduce by 58.3 kB

  • Original 74.9 kB
  • After minification 74.8 kB
  • After compression 16.7 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. Zoo-rostock.de needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (19%)

Requests Now

63

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo Rostock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zoo-rostock.de

zoo-rostock.de

334 ms

www.zoo-rostock.de

www.zoo-rostock.de

4716 ms

saj2vjg.js

saj2vjg.js

168 ms

all.min.css

all.min.css

305 ms

modernizr-2.6.1.min.js

modernizr-2.6.1.min.js

316 ms

element.js

element.js

50 ms

jquery.min.js

jquery.min.js

34 ms

responsiveslides.min.js

responsiveslides.min.js

116 ms

foundation.orbit.min.js

foundation.orbit.min.js

334 ms

behavior.min.js

behavior.min.js

297 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

334 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

296 ms

ga.js

ga.js

66 ms

schwung_header.svg

schwung_header.svg

104 ms

logo_zoo-rostock.png

logo_zoo-rostock.png

360 ms

logo_zoo-rostock_opengraph.png

logo_zoo-rostock_opengraph.png

419 ms

schwung_content.svg

schwung_content.svg

114 ms

eisbaer_fiete_zoo_rostock_1600_1024_fit_crop.jpg

eisbaer_fiete_zoo_rostock_1600_1024_fit_crop.jpg

881 ms

gepard_zoo_rostock_1600_1024_fit_crop.jpg

gepard_zoo_rostock_1600_1024_fit_crop.jpg

876 ms

orang_utan_zoo_rostock_1600_1024_fit_crop.jpg

orang_utan_zoo_rostock_1600_1024_fit_crop.jpg

719 ms

gepunktete_wurzelmundqualle_zoo_rostock_1600_1024_fit_crop.jpg

gepunktete_wurzelmundqualle_zoo_rostock_1600_1024_fit_crop.jpg

754 ms

pinguin_zoo_rostock_1600_1024_fit_crop.jpg

pinguin_zoo_rostock_1600_1024_fit_crop.jpg

789 ms

background_zoo-rostock.png

background_zoo-rostock.png

627 ms

udo_nagel@2x.jpg

udo_nagel@2x.jpg

838 ms

info_red.png

info_red.png

820 ms

info_green.png

info_green.png

863 ms

info_blue.png

info_blue.png

898 ms

seebaeren_fuetterung_zoo_rostock_400_330_fit_crop.jpg

seebaeren_fuetterung_zoo_rostock_400_330_fit_crop.jpg

923 ms

galapagos_riesenschildkroeten_fuetterung_zoo_rostock_400_330_fit_crop.jpg

galapagos_riesenschildkroeten_fuetterung_zoo_rostock_400_330_fit_crop.jpg

943 ms

loewenpaar_08_jk_400_330_fit_crop.jpg

loewenpaar_08_jk_400_330_fit_crop.jpg

972 ms

lzn16_a5_quer_web_400_330_fit_crop.jpg

lzn16_a5_quer_web_400_330_fit_crop.jpg

984 ms

lzn16_a5_quer_web_800_fit.jpg

lzn16_a5_quer_web_800_fit.jpg

1086 ms

ostern_zoo_rostock_800_fit.jpg

ostern_zoo_rostock_800_fit.jpg

1112 ms

osterhasen_zoo_rostock_800_fit.jpg

osterhasen_zoo_rostock_800_fit.jpg

1125 ms

bildschirmfoto_2016_01_25_um_12_30_45_800_fit.png

bildschirmfoto_2016_01_25_um_12_30_45_800_fit.png

1675 ms

wie_waers_mit_uns_web1_600_450_fit_crop.jpg

wie_waers_mit_uns_web1_600_450_fit_crop.jpg

1186 ms

wie_waers_mit_uns_web1_400_300_fit_crop.jpg

wie_waers_mit_uns_web1_400_300_fit_crop.jpg

1093 ms

orang_utan_zoo_rostock_600_450_fit_crop.jpg

orang_utan_zoo_rostock_600_450_fit_crop.jpg

1191 ms

orang_utan_zoo_rostock_400_300_fit_crop.jpg

orang_utan_zoo_rostock_400_300_fit_crop.jpg

1203 ms

eisbaerbaby_zoo_rostock_600_450_fit_crop.jpg

eisbaerbaby_zoo_rostock_600_450_fit_crop.jpg

1220 ms

eisbaerbaby_zoo_rostock_400_300_fit_crop.jpg

eisbaerbaby_zoo_rostock_400_300_fit_crop.jpg

1226 ms

sponsort_wiro_600_450_fit_crop.png

sponsort_wiro_600_450_fit_crop.png

1295 ms

sponsort_wiro_400_300_fit_crop.png

sponsort_wiro_400_300_fit_crop.png

1295 ms

sponsort_ospa_400_300_fit_crop.png

sponsort_ospa_400_300_fit_crop.png

1311 ms

sponsort_stadtwerke_400_300_fit_crop.png

sponsort_stadtwerke_400_300_fit_crop.png

1284 ms

sponsort_rostockport_400_300_fit_crop.png

sponsort_rostockport_400_300_fit_crop.png

1284 ms

sponsort_lotto_400_300_fit_crop.png

sponsort_lotto_400_300_fit_crop.png

1367 ms

translateelement.css

translateelement.css

66 ms

main.js

main.js

140 ms

__utm.gif

__utm.gif

27 ms

zoro.ttf

zoro.ttf

1318 ms

logo_q.jpg

logo_q.jpg

1346 ms

zoo-rostock-bewertung-sehenswuerdigkeit.png

zoo-rostock-bewertung-sehenswuerdigkeit.png

1336 ms

collect

collect

94 ms

logo_mv.png

logo_mv.png

1320 ms

element_main.js

element_main.js

42 ms

translate_24dp.png

translate_24dp.png

62 ms

l

l

41 ms

cleardot.gif

cleardot.gif

50 ms

logo_familienurlaub.png

logo_familienurlaub.png

1150 ms

schwung_footer.svg

schwung_footer.svg

1099 ms

Eisbar-Nachwuchs_Zoo_Rostock_Kloock.jpg

Eisbar-Nachwuchs_Zoo_Rostock_Kloock.jpg

1983 ms

sponsort_ospa_600_450_fit_crop.png

sponsort_ospa_600_450_fit_crop.png

820 ms

sponsort_stadtwerke_600_450_fit_crop.png

sponsort_stadtwerke_600_450_fit_crop.png

796 ms

sponsort_rostockport_600_450_fit_crop.png

sponsort_rostockport_600_450_fit_crop.png

824 ms

sponsort_lotto_600_450_fit_crop.png

sponsort_lotto_600_450_fit_crop.png

804 ms

Accessibility Review

zoo-rostock.de 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

zoo-rostock.de 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

SEO Factors

zoo-rostock.de SEO score

89

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

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 Zoo-rostock.de 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 Zoo-rostock.de 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

zoo-rostock.de

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