Tools & Wizards About Us
jmarcano.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

jmarcano.com

Educación Ambiental en la República Dominicana

Page Load Speed

851 ms in total

First Response

91 ms

Resources Loaded

628 ms

Page Rendered

132 ms

jmarcano.com screenshot

About Website

Welcome to jmarcano.com homepage info - get ready to check Jmarcano best content for Dominican Republic right away, or after learning these important things about jmarcano.com

Páginas están dedicadas a temas Ambientales, Ecología y de Educación Ambiental, principalmente en la República Dominicana.

Visit jmarcano.com

Key Findings

We analyzed Jmarcano.com page load time and found that the first response time was 91 ms and then it took 760 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

jmarcano.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

jmarcano.com

91 ms

estilos.css

53 ms

counter.js

13 ms

brand

16 ms

adsbygoogle.js

10 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 16% of them (5 requests) were addressed to the original Jmarcano.com, 16% (5 requests) were made to Pagead2.googlesyndication.com and 13% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (205 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.5 kB (67%)

Content Size

202.7 kB

After Optimization

66.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jmarcano.com main page is 202.7 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. 25% of websites need less resources to load. Javascripts take 142.7 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.7 kB

  • Original 9.1 kB
  • After minification 8.9 kB
  • After compression 3.5 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 5.7 kB or 62% of the original size.

Image Optimization

-2%

Potential reduce by 618 B

  • Original 31.1 kB
  • After minification 30.5 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. Jmarcano images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 113.7 kB

  • Original 142.7 kB
  • After minification 97.3 kB
  • After compression 29.0 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 113.7 kB or 80% of the original size.

CSS Optimization

-83%

Potential reduce by 16.5 kB

  • Original 19.8 kB
  • After minification 17.2 kB
  • After compression 3.3 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. Jmarcano.com needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jmarcano. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jmarcano.com

jmarcano.com

91 ms

estilos.css

estilos.css

53 ms

counter.js

counter.js

13 ms

brand

brand

16 ms

adsbygoogle.js

adsbygoogle.js

10 ms

nombre3.jpg

nombre3.jpg

77 ms

counter.asp

counter.asp

5 ms

brand

brand

80 ms

meter.asp

meter.asp

15 ms

analytics.js

analytics.js

190 ms

mpp.vindicosuite.com

mpp.vindicosuite.com

16 ms

boulptit.gif

boulptit.gif

42 ms

bul.gif

bul.gif

43 ms

meter.asp

meter.asp

18 ms

0

0

69 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

41 ms

ca-pub-9390598680643150.js

ca-pub-9390598680643150.js

33 ms

zrt_lookup.html

zrt_lookup.html

35 ms

show_ads_impl.js

show_ads_impl.js

43 ms

ads

ads

205 ms

expansion_embed.js

expansion_embed.js

10 ms

osd.js

osd.js

28 ms

25 ms

blank.gif

blank.gif

57 ms

0

0

11 ms

m_js_controller.js

m_js_controller.js

27 ms

abg.js

abg.js

42 ms

favicon

favicon

55 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

59 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

38 ms

s

s

25 ms

x_button_blue2.svg

x_button_blue2.svg

6 ms

Accessibility Review

jmarcano.com accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

jmarcano.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jmarcano.com SEO score

99

Search Engine Optimization Advices

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

    ES

  • Language Claimed

    ES

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jmarcano.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Jmarcano.com main page’s claimed encoding is iso-8859-1. 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

jmarcano.com

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