Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

centro-dental.es

Clínica dental Huelva - Centro Dental | Dr. Juan Luís Cordero

Page Load Speed

5.1 sec in total

First Response

277 ms

Resources Loaded

4.2 sec

Page Rendered

553 ms

centro-dental.es screenshot

About Website

Visit centro-dental.es now to see the best up-to-date Centro Dental content and also check out these interesting facts you probably never knew about centro-dental.es

Clínica dental en Huelva que cuenta con las últimas tecnologías para dar un servicio de calidad. Visítenos y conozca Centro Dental del Dr. Juan Luís Cordero

Visit centro-dental.es

Key Findings

We analyzed Centro-dental.es page load time and found that the first response time was 277 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

centro-dental.es performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value34.3 s

0/100

25%

SI (Speed Index)

Value22.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,360 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value1.099

1/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

centro-dental.es

277 ms

centro-dental.es

357 ms

www.centro-dental.es

1499 ms

analytics.js

24 ms

jbcookies.css

97 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 87% of them (101 requests) were addressed to the original Centro-dental.es, 4% (5 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Centro-dental.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (25%)

Content Size

7.6 MB

After Optimization

5.7 MB

In fact, the total size of Centro-dental.es main page is 7.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 110.4 kB

  • Original 130.9 kB
  • After minification 120.8 kB
  • After compression 20.5 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 110.4 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 631.8 kB

  • Original 5.8 MB
  • After minification 5.2 MB

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 Dental needs image optimization as it can save up to 631.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 914.2 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 478.3 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 914.2 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 209.6 kB

  • Original 248.6 kB
  • After minification 220.2 kB
  • After compression 39.0 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. Centro-dental.es needs all CSS files to be minified and compressed as it can save up to 209.6 kB or 84% of the original size.

Requests Breakdown

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

Requests Now

100

After Optimization

48

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centro Dental. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centro-dental.es accessibility score

47

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

centro-dental.es 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

SEO Factors

centro-dental.es SEO score

92

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

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 Centro-dental.es 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 Centro-dental.es 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

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