Tools & Wizards About Us
centrodeopinion.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

centrodeopinion.com

Encuestas Pagadas en Línea | Centro de Opinión

Page Load Speed

1.9 sec in total

First Response

318 ms

Resources Loaded

1.3 sec

Page Rendered

238 ms

centrodeopinion.com screenshot

About Website

Click here to check amazing Centro De Opinion content for Peru. Otherwise, check out these important facts you probably never knew about centrodeopinion.com

Centro de Opinión es un panel de estudios de mercado en el que los miembros juntan puntos por dar sus opiniones en encuestas en línea gratis. Regístrese ahora mismo.

Visit centrodeopinion.com

Key Findings

We analyzed Centrodeopinion.com page load time and found that the first response time was 318 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

centrodeopinion.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value3,340 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

www.centrodeopinion.com

318 ms

style-new.css

247 ms

jquery.min.js

73 ms

jquery.validate.min.js

135 ms

jquery.ajaxdotnet.3.min.js

19 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 31% of them (15 requests) were addressed to the original Centrodeopinion.com, 38% (18 requests) were made to D3ph8ohza835t6.cloudfront.net and 8% (4 requests) were made to C.betrad.com. The less responsive or slowest element that took the longest time to load (318 ms) belongs to the original domain Centrodeopinion.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 555.7 kB (65%)

Content Size

858.9 kB

After Optimization

303.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centrodeopinion.com main page is 858.9 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 463.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 27.2 kB

  • Original 41.0 kB
  • After minification 39.4 kB
  • After compression 13.7 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 27.2 kB or 67% of the original size.

Image Optimization

-12%

Potential reduce by 19.5 kB

  • Original 162.2 kB
  • After minification 142.7 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. Obviously, Centro De Opinion needs image optimization as it can save up to 19.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 339.1 kB

  • Original 463.5 kB
  • After minification 399.9 kB
  • After compression 124.3 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 339.1 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 169.9 kB

  • Original 192.2 kB
  • After minification 159.4 kB
  • After compression 22.4 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. Centrodeopinion.com needs all CSS files to be minified and compressed as it can save up to 169.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (55%)

Requests Now

47

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centro De Opinion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.centrodeopinion.com

www.centrodeopinion.com

318 ms

style-new.css

style-new.css

247 ms

jquery.min.js

jquery.min.js

73 ms

jquery.validate.min.js

jquery.validate.min.js

135 ms

jquery.ajaxdotnet.3.min.js

jquery.ajaxdotnet.3.min.js

19 ms

json2.js

json2.js

51 ms

jquery.simplemodal-1.4.2.js

jquery.simplemodal-1.4.2.js

67 ms

jquery-ui-1.10.3.min.js

jquery-ui-1.10.3.min.js

84 ms

APS.jsd

APS.jsd

80 ms

es_US

es_US

192 ms

ga.js

ga.js

50 ms

background-top.jpg

background-top.jpg

40 ms

es_logo.image

es_logo.image

40 ms

money2.image

money2.image

37 ms

prize.image

prize.image

38 ms

charitie.image

charitie.image

106 ms

logout-top-background.png

logout-top-background.png

106 ms

login-box-bg.png

login-box-bg.png

108 ms

red-small-button-left.png

red-small-button-left.png

250 ms

red-small-button-middle.png

red-small-button-middle.png

110 ms

red-small-button-right.png

red-small-button-right.png

109 ms

arrow1R.png

arrow1R.png

106 ms

arrow1.png

arrow1.png

109 ms

arrow2R.png

arrow2R.png

157 ms

arrow2.png

arrow2.png

120 ms

arrow3R.png

arrow3R.png

167 ms

arrow3.png

arrow3.png

167 ms

small-bullet.png

small-bullet.png

156 ms

doi-style.css

doi-style.css

58 ms

__utm.gif

__utm.gif

36 ms

fb-small-button-left.png

fb-small-button-left.png

175 ms

fb-small-button-middle.png

fb-small-button-middle.png

106 ms

fb-small-button-right.png

fb-small-button-right.png

98 ms

footer-skyline.png

footer-skyline.png

119 ms

h1.js

h1.js

154 ms

jquery.lightbox_me.js

jquery.lightbox_me.js

27 ms

sdk.js

sdk.js

31 ms

oous-background-top.jpg

oous-background-top.jpg

59 ms

ooes_doi_background.png

ooes_doi_background.png

57 ms

centro_doi_btn.png

centro_doi_btn.png

25 ms

119 ms

xd_arbiter.php

xd_arbiter.php

41 ms

1157.js

1157.js

32 ms

ric-close.png

ric-close.png

31 ms

bg1.png

bg1.png

56 ms

nr-885.min.js

nr-885.min.js

43 ms

0bee4c7bc1

0bee4c7bc1

97 ms

xd_arbiter.php

xd_arbiter.php

8 ms

Accessibility Review

centrodeopinion.com accessibility score

100

Accessibility Issues

Best Practices

centrodeopinion.com 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

centrodeopinion.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a valid hreflang

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrodeopinion.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 Centrodeopinion.com 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

centrodeopinion.com

Open Graph description is not detected on the main page of Centro De Opinion. 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: