Tools & Wizards About Us
mvences.de screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

mvences.de

Miguel Vences home

Page Load Speed

5.8 sec in total

First Response

400 ms

Resources Loaded

3.4 sec

Page Rendered

2 sec

mvences.de screenshot

About Website

Visit mvences.de now to see the best up-to-date M Vences content and also check out these interesting facts you probably never knew about mvences.de

Homepage of Dr. Miguel Vences

Visit mvences.de

Key Findings

We analyzed Mvences.de page load time and found that the first response time was 400 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mvences.de performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

mvences.de

400 ms

mvences.de

950 ms

chioglossa_wide2.jpg

632 ms

Mantella_animated_transp.gif

335 ms

picardi.jpg

575 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that all of those requests were addressed to Mvences.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Mvences.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.5 kB (7%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images

In fact, the total size of Mvences.de main page is 4.8 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. 50% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 52.2 kB

  • Original 78.2 kB
  • After minification 76.7 kB
  • After compression 26.0 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 52.2 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 296.3 kB

  • Original 4.7 MB
  • After minification 4.4 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. M Vences images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

63

After Optimization

63

  • Images

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Vences. According to our analytics all requests are already optimized.

Network Requests Diagram

mvences.de

mvences.de

400 ms

mvences.de

mvences.de

950 ms

chioglossa_wide2.jpg

chioglossa_wide2.jpg

632 ms

Mantella_animated_transp.gif

Mantella_animated_transp.gif

335 ms

picardi.jpg

picardi.jpg

575 ms

kirki.jpg

kirki.jpg

795 ms

DeSalletitle.jpg

DeSalletitle.jpg

572 ms

inferences.jpg

inferences.jpg

574 ms

Tortoises.jpg

Tortoises.jpg

775 ms

Brygoomantis2.jpg

Brygoomantis2.jpg

1019 ms

Brygoomantis1.jpg

Brygoomantis1.jpg

776 ms

HorTransf.jpg

HorTransf.jpg

714 ms

Hybrid_zones.jpg

Hybrid_zones.jpg

770 ms

PNAS_Dufresnes_Cover_small.JPG

PNAS_Dufresnes_Cover_small.JPG

894 ms

Anatomy_Insights.JPG

Anatomy_Insights.JPG

817 ms

iTT.jpg

iTT.jpg

915 ms

Salamandra_titlepage_2020.jpg

Salamandra_titlepage_2020.jpg

942 ms

Linnaeus-small.jpg

Linnaeus-small.jpg

953 ms

Mantella_Dendrobates.jpg

Mantella_Dendrobates.jpg

930 ms

LacertidaeFigB.jpg

LacertidaeFigB.jpg

1046 ms

LacertidaeFigA.jpg

LacertidaeFigA.jpg

1088 ms

Bviridis.jpg

Bviridis.jpg

1097 ms

GASM_Figure2.jpg

GASM_Figure2.jpg

1048 ms

Marshall_toad.jpg

Marshall_toad.jpg

1176 ms

Stumpffia_all_26.jpg

Stumpffia_all_26.jpg

1088 ms

Vertebrate_tree.jpg

Vertebrate_tree.jpg

1223 ms

Vertebrate_timetree.jpg

Vertebrate_timetree.jpg

1180 ms

tadpoles1.jpg

tadpoles1.jpg

1202 ms

tadpoles2.jpg

tadpoles2.jpg

1212 ms

sonas.jpg

sonas.jpg

1233 ms

Bombina.jpg

Bombina.jpg

1288 ms

salamanderlarva.jpg

salamanderlarva.jpg

1344 ms

Salamander_gut_microbiota_experiments.png

Salamander_gut_microbiota_experiments.png

1344 ms

tadpolegut1.jpg

tadpolegut1.jpg

1351 ms

tadpolegut2.jpg

tadpolegut2.jpg

1358 ms

marineiguana.jpg

marineiguana.jpg

1366 ms

iguanagraph.jpg

iguanagraph.jpg

1454 ms

mantellid_tree.jpg

mantellid_tree.jpg

244 ms

bar.gif

bar.gif

228 ms

Brown_Fig_B.jpg

Brown_Fig_B.jpg

1438 ms

AMRE_Sillero_2014_cover.jpg

AMRE_Sillero_2014_cover.jpg

1295 ms

mantellid_tree.jpg

mantellid_tree.jpg

1244 ms

bar.gif

bar.gif

1176 ms

Latonia1.jpg

Latonia1.jpg

1066 ms

Latonia2.jpg

Latonia2.jpg

1108 ms

species_delimitation2.jpg

species_delimitation2.jpg

1064 ms

species_delimitation1.jpg

species_delimitation1.jpg

1008 ms

ToName1.jpg

ToName1.jpg

1000 ms

ToName2.jpg

ToName2.jpg

1037 ms

ChmPhyl.jpg

ChmPhyl.jpg

1050 ms

Madagascar_timetree.jpg

Madagascar_timetree.jpg

1002 ms

Madagascar_arrival.jpg

Madagascar_arrival.jpg

1009 ms

Brookesia_micra_small.jpg

Brookesia_micra_small.jpg

899 ms

Brookesia_micra_small2.jpg

Brookesia_micra_small2.jpg

903 ms

Phoracantholid.gif

Phoracantholid.gif

913 ms

Angewandte2012.jpg

Angewandte2012.jpg

964 ms

IntTax.gif

IntTax.gif

997 ms

IntTax2.gif

IntTax2.gif

904 ms

pattonismall.jpg

pattonismall.jpg

922 ms

salamandra1-2010-4.png

salamandra1-2010-4.png

900 ms

PNAScover.gif

PNAScover.gif

880 ms

PNASTree.jpg

PNASTree.jpg

955 ms

Sciencecover.gif

Sciencecover.gif

926 ms

Fieldguide.jpg

Fieldguide.jpg

889 ms

VencesWake.jpg

VencesWake.jpg

890 ms

Manzano.jpg

Manzano.jpg

871 ms

Fouquet.jpg

Fouquet.jpg

875 ms

Accessibility Review

mvences.de accessibility score

60

Accessibility Issues

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

mvences.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mvences.de SEO score

58

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mvences.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mvences.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

mvences.de

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