Tools & Wizards About Us
centro7.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

centro7.com

Centro reconocimiento médico – Certificados médicos en Valencia

Page Load Speed

5 sec in total

First Response

934 ms

Resources Loaded

3.9 sec

Page Rendered

133 ms

centro7.com screenshot

About Website

Click here to check amazing Centro 7 content. Otherwise, check out these important facts you probably never knew about centro7.com

¿Necesitas un centro de reconocimiento médico en Valencia? En centro7 tenemos todos los certificados médicos en Valencia que puedas necesitar.

Visit centro7.com

Key Findings

We analyzed Centro7.com page load time and found that the first response time was 934 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

centro7.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

www.centro7.com

934 ms

style.min.css

398 ms

styles.css

345 ms

cookie-law-info-public.css

297 ms

cookie-law-info-gdpr.css

409 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 74% of them (28 requests) were addressed to the original Centro7.com, 13% (5 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (934 ms) belongs to the original domain Centro7.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 427.9 kB (45%)

Content Size

944.6 kB

After Optimization

516.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centro7.com main page is 944.6 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. Images take 371.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 37.3 kB

  • Original 48.5 kB
  • After minification 46.6 kB
  • After compression 11.2 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 37.3 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 46.5 kB

  • Original 371.9 kB
  • After minification 325.3 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 7 needs image optimization as it can save up to 46.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 136.2 kB

  • Original 280.7 kB
  • After minification 278.6 kB
  • After compression 144.5 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 136.2 kB or 49% of the original size.

CSS Optimization

-85%

Potential reduce by 207.9 kB

  • Original 243.5 kB
  • After minification 212.7 kB
  • After compression 35.6 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. Centro7.com needs all CSS files to be minified and compressed as it can save up to 207.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (58%)

Requests Now

31

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centro 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.centro7.com

www.centro7.com

934 ms

style.min.css

style.min.css

398 ms

styles.css

styles.css

345 ms

cookie-law-info-public.css

cookie-law-info-public.css

297 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

409 ms

style.css

style.css

481 ms

css

css

23 ms

font-awesome.css

font-awesome.css

484 ms

jquery.min.js

jquery.min.js

768 ms

jquery-migrate.min.js

jquery-migrate.min.js

534 ms

cookie-law-info-public.js

cookie-law-info-public.js

540 ms

accelerate-custom.js

accelerate-custom.js

574 ms

js

js

38 ms

wpgmappity-post-styles.css

wpgmappity-post-styles.css

728 ms

index.js

index.js

674 ms

index.js

index.js

717 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

704 ms

jquery.cycle2.swipe.min.js

jquery.cycle2.swipe.min.js

708 ms

navigation.js

navigation.js

895 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

894 ms

cropped-logo_centro7.png

cropped-logo_centro7.png

275 ms

wass1.png

wass1.png

263 ms

slide1b.jpg

slide1b.jpg

493 ms

aniversario.jpg

aniversario.jpg

379 ms

slide3b.jpg

slide3b.jpg

308 ms

slide4b.jpg

slide4b.jpg

324 ms

sanidad.png

sanidad.png

475 ms

25000.jpg

25000.jpg

539 ms

interior-dgt.png

interior-dgt.png

423 ms

like.php

like.php

246 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

14 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

20 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

28 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rl.woff

21 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rl.woff

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rl.woff

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

596 ms

Hi2jWCVayBK.js

Hi2jWCVayBK.js

26 ms

FEppCFCt76d.png

FEppCFCt76d.png

43 ms

Accessibility Review

centro7.com accessibility score

85

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.

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

High

Image elements do not have [alt] attributes

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

centro7.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

centro7.com SEO score

74

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centro7.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 Centro7.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

centro7.com

Open Graph data is detected on the main page of Centro 7. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: