Tools & Wizards About Us
islandbiosphere.org screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

islandbiosphere.org

World Network of Island and Coastal Biosphere Reserves

Page Load Speed

4.8 sec in total

First Response

1.6 sec

Resources Loaded

2.8 sec

Page Rendered

347 ms

islandbiosphere.org screenshot

About Website

Visit islandbiosphere.org now to see the best up-to-date Island Biosphere content and also check out these interesting facts you probably never knew about islandbiosphere.org

Welcome to the World Network of Island and Coastal Biosphere Reserves' website. This Network was launched in 2009 by UNESCO MAB Programme to foster sustainable development in islands and coastal areas...

Visit islandbiosphere.org

Key Findings

We analyzed Islandbiosphere.org page load time and found that the first response time was 1.6 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

islandbiosphere.org performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

islandbiosphere.org

1562 ms

General.css

186 ms

plantillas.css

198 ms

menu.css

199 ms

jquery-3.3.1.min.js

302 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Islandbiosphere.org, 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Islandbiosphere.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.6 kB (8%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Islandbiosphere.org main page is 1.9 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. 25% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 100.1 kB

  • Original 154.1 kB
  • After minification 152.8 kB
  • After compression 54.0 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 100.1 kB or 65% of the original size.

Image Optimization

-3%

Potential reduce by 44.7 kB

  • Original 1.7 MB
  • After minification 1.7 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. Island Biosphere images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 10.4 kB

  • Original 44.0 kB
  • After minification 44.0 kB
  • After compression 33.6 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 10.4 kB or 24% of the original size.

CSS Optimization

-39%

Potential reduce by 5.4 kB

  • Original 13.8 kB
  • After minification 13.7 kB
  • After compression 8.4 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. Islandbiosphere.org needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Island Biosphere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

islandbiosphere.org

islandbiosphere.org

1562 ms

General.css

General.css

186 ms

plantillas.css

plantillas.css

198 ms

menu.css

menu.css

199 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

302 ms

load.js

load.js

208 ms

menu.js

menu.js

277 ms

media.css

media.css

299 ms

logoNT.png

logoNT.png

635 ms

alerta.png

alerta.png

106 ms

logoCime.png

logoCime.png

104 ms

logoGobierno2.png

logoGobierno2.png

207 ms

logoZero.png

logoZero.png

104 ms

logoJeju.png

logoJeju.png

97 ms

logoBiosfera.png

logoBiosfera.png

105 ms

logoMAB2.png

logoMAB2.png

193 ms

2122img1420240910014751.jpg

2122img1420240910014751.jpg

822 ms

2103img1420240821114832.png

2103img1420240821114832.png

1153 ms

2110img1420240823012515.JPG

2110img1420240823012515.JPG

859 ms

trans5.png

trans5.png

197 ms

oscuro.png

oscuro.png

198 ms

trans2.png

trans2.png

200 ms

logo5.png

logo5.png

198 ms

08.jpg

08.jpg

832 ms

trans1.png

trans1.png

295 ms

texteEN.png

texteEN.png

495 ms

fonsMapa.jpg

fonsMapa.jpg

498 ms

icoDoc.png

icoDoc.png

302 ms

icoExpe.png

icoExpe.png

305 ms

icoGale.png

icoGale.png

392 ms

icoPubs.png

icoPubs.png

403 ms

icoBole.png

icoBole.png

408 ms

sdk.js

sdk.js

21 ms

Roboto-Regular.otf

Roboto-Regular.otf

765 ms

lupa.png

lupa.png

481 ms

fonsBaix.png

fonsBaix.png

487 ms

fonsBaix2.png

fonsBaix2.png

570 ms

punt.png

punt.png

573 ms

icoFace.png

icoFace.png

582 ms

icoTwit.png

icoTwit.png

590 ms

icoYout.png

icoYout.png

669 ms

icoMail.png

icoMail.png

671 ms

sdk.js

sdk.js

6 ms

imprimir.css

imprimir.css

103 ms

Accessibility Review

islandbiosphere.org accessibility score

96

Accessibility Issues

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

islandbiosphere.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

islandbiosphere.org SEO score

83

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    CA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Islandbiosphere.org 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 Catalan language. Our system also found out that Islandbiosphere.org 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

islandbiosphere.org

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