Tools & Wizards About Us
espalda.org screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

espalda.org

El web de la Espalda

Page Load Speed

1.5 sec in total

First Response

362 ms

Resources Loaded

1.1 sec

Page Rendered

111 ms

espalda.org screenshot

About Website

Visit espalda.org now to see the best up-to-date Espalda content for Venezuela and also check out these interesting facts you probably never knew about espalda.org

Investigación y asistencia sanitaria especializada en la espalda. En español e inglés.

Visit espalda.org

Key Findings

We analyzed Espalda.org page load time and found that the first response time was 362 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

espalda.org performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

espalda.org

362 ms

home.css

162 ms

standard.css

165 ms

signup-form-widget.min.js

31 ms

logo_cabecera2.gif

90 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 56% of them (20 requests) were addressed to the original Espalda.org, 14% (5 requests) were made to Google.com and 11% (4 requests) were made to Static.ctctcdn.com. The less responsive or slowest element that took the longest time to load (602 ms) belongs to the original domain Espalda.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.9 kB (12%)

Content Size

1.0 MB

After Optimization

889.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Espalda.org main page is 1.0 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. 65% of websites need less resources to load. Images take 525.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.4 kB

  • Original 42.4 kB
  • After minification 39.3 kB
  • After compression 10.0 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 32.4 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 81.1 kB

  • Original 525.6 kB
  • After minification 444.5 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. Obviously, Espalda needs image optimization as it can save up to 81.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.4 kB

  • Original 426.3 kB
  • After minification 426.3 kB
  • After compression 423.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-49%

Potential reduce by 10.9 kB

  • Original 22.5 kB
  • After minification 20.6 kB
  • After compression 11.5 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. Espalda.org needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Espalda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

espalda.org

espalda.org

362 ms

home.css

home.css

162 ms

standard.css

standard.css

165 ms

signup-form-widget.min.js

signup-form-widget.min.js

31 ms

logo_cabecera2.gif

logo_cabecera2.gif

90 ms

bullet-cabecera.gif

bullet-cabecera.gif

93 ms

shim.gif

shim.gif

91 ms

Portada_peq.jpg

Portada_peq.jpg

329 ms

menu-lat-divi2.gif

menu-lat-divi2.gif

176 ms

mas.gif

mas.gif

176 ms

portada.jpg

portada.jpg

177 ms

cse.js

cse.js

52 ms

HONConduct682551_s.gif

HONConduct682551_s.gif

271 ms

fondo_cabecera_5.gif

fondo_cabecera_5.gif

172 ms

espalda.org

espalda.org

249 ms

Banner_Boletin.jpg

Banner_Boletin.jpg

602 ms

Quemepasa.jpg

Quemepasa.jpg

324 ms

Email3.gif

Email3.gif

247 ms

Logo_1.png

Logo_1.png

410 ms

logo_cre.jpg

logo_cre.jpg

323 ms

logo_once.jpg

logo_once.jpg

334 ms

logo_fra.jpg

logo_fra.jpg

392 ms

logo_FA.jpg

logo_FA.jpg

402 ms

jquery.js

jquery.js

50 ms

cse_element__es.js

cse_element__es.js

34 ms

default+es.css

default+es.css

34 ms

default.css

default.css

36 ms

underscore-min.js

underscore-min.js

67 ms

async-ads.js

async-ads.js

21 ms

clear.png

clear.png

9 ms

api.js

api.js

19 ms

recaptcha__en.js

recaptcha__en.js

23 ms

signup-form-widget.css

signup-form-widget.css

17 ms

de14e8c03e629c831536b7f6ff67f044.json

de14e8c03e629c831536b7f6ff67f044.json

60 ms

ctct-close-x.svg

ctct-close-x.svg

32 ms

logo-ctct-white.svg

logo-ctct-white.svg

84 ms

Accessibility Review

espalda.org accessibility score

86

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

espalda.org best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

espalda.org SEO score

67

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

Image elements do not have [alt] attributes

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 Espalda.org 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 Espalda.org 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

espalda.org

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