Tools & Wizards About Us

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

redbiopolis.com

Biopolis - Proyecto Red Biopolis 2006

Page Load Speed

720 ms in total

First Response

209 ms

Resources Loaded

415 ms

Page Rendered

96 ms

About Website

Visit redbiopolis.com now to see the best up-to-date Red Biopolis content and also check out these interesting facts you probably never knew about redbiopolis.com

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Key Findings

We analyzed Redbiopolis.com page load time and found that the first response time was 209 ms and then it took 511 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

redbiopolis.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

redbiopolis.com

209 ms

new-style.css

50 ms

principal.css

87 ms

flecha-menu.gif

112 ms

funcis.jpg

104 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Redbiopolis.com and no external sources were called. The less responsive or slowest element that took the longest time to load (209 ms) belongs to the original domain Redbiopolis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.2 kB (10%)

Content Size

61.1 kB

After Optimization

54.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Redbiopolis.com main page is 61.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 52.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 3.5 kB

  • Original 4.9 kB
  • After minification 4.4 kB
  • After compression 1.3 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. 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 3.5 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 150 B

  • Original 52.8 kB
  • After minification 52.7 kB

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. Red Biopolis images are well optimized though.

CSS Optimization

-74%

Potential reduce by 2.5 kB

  • Original 3.4 kB
  • After minification 2.6 kB
  • After compression 882 B

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. Redbiopolis.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red Biopolis. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

redbiopolis.com accessibility score

56

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.

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

redbiopolis.com best practices score

75

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

Serves images with low resolution

SEO Factors

redbiopolis.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redbiopolis.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Redbiopolis.com main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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