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marenostrum.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

marenostrum.org

M@re Nostrum

Page Load Speed

788 ms in total

First Response

175 ms

Resources Loaded

467 ms

Page Rendered

146 ms

marenostrum.org screenshot

About Website

Visit marenostrum.org now to see the best up-to-date Ma Re Nostrum content for Mexico and also check out these interesting facts you probably never knew about marenostrum.org

M@re Nostrum, un web sobre el mar sus habitantes y su protección. Con cientos de artículos, fotos y enlaces sobre temas marinos

Visit marenostrum.org

Key Findings

We analyzed Marenostrum.org page load time and found that the first response time was 175 ms and then it took 613 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

marenostrum.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

marenostrum.org

175 ms

fondomn.jpg

59 ms

marenostrum.gif

112 ms

counter.js

20 ms

knofi.gif

97 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Marenostrum.org, 4% (1 request) were made to Statcounter.com and 4% (1 request) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (287 ms) belongs to the original domain Marenostrum.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.9 kB (28%)

Content Size

81.7 kB

After Optimization

58.8 kB

  • HTML
  • Images

In fact, the total size of Marenostrum.org main page is 81.7 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. 20% of websites need less resources to load. Images take 57.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.7 kB

  • Original 24.6 kB
  • After minification 20.2 kB
  • After compression 5.9 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 4.4 kB, which is 18% 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 18.7 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 4.2 kB

  • Original 57.1 kB
  • After minification 52.9 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. Ma Re Nostrum images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ma Re Nostrum. According to our analytics all requests are already optimized.

Network Requests Diagram

marenostrum.org

marenostrum.org

175 ms

fondomn.jpg

fondomn.jpg

59 ms

marenostrum.gif

marenostrum.gif

112 ms

counter.js

counter.js

20 ms

knofi.gif

knofi.gif

97 ms

tblanc.gif

tblanc.gif

105 ms

poweredby_222222.gif

poweredby_222222.gif

111 ms

subscribir.gif

subscribir.gif

110 ms

mensaje.gif

mensaje.gif

114 ms

config.gif

config.gif

153 ms

fb.gif

fb.gif

155 ms

homepage.gif

homepage.gif

156 ms

medslugs.gif

medslugs.gif

170 ms

raspilogo.gif

raspilogo.gif

161 ms

hplogo.gif

hplogo.gif

172 ms

variada.gif

variada.gif

204 ms

vmarina.gif

vmarina.gif

215 ms

pceinst150.gif

pceinst150.gif

210 ms

logo450.jpg

logo450.jpg

217 ms

fblogo2.gif

fblogo2.gif

241 ms

catalunya.gif

catalunya.gif

287 ms

seaslugforum.jpg

seaslugforum.jpg

272 ms

text.php

text.php

73 ms

4 ms

Accessibility Review

marenostrum.org accessibility score

43

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

marenostrum.org best practices score

50

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

Browser errors were logged to the console

SEO Factors

marenostrum.org SEO score

54

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    CA

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marenostrum.org can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed Catalan language. Our system also found out that Marenostrum.org main page’s claimed encoding is . 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

marenostrum.org

Open Graph description is not detected on the main page of Ma Re Nostrum. 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: