Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

sernauto.es

SERNAUTO | Asociación Española de Proveedores de Automoción

Page Load Speed

10 sec in total

First Response

321 ms

Resources Loaded

9 sec

Page Rendered

678 ms

sernauto.es screenshot

About Website

Click here to check amazing SERNAUTO content for Spain. Otherwise, check out these important facts you probably never knew about sernauto.es

Asociación Española de Proveedores de Automoción, SERNAUTO. Portavoz del sector en defensa de los intereses de sus empresas asociadas ante las administraciones públicas e instituciones públicas y priv...

Visit sernauto.es

Key Findings

We analyzed Sernauto.es page load time and found that the first response time was 321 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sernauto.es performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.481

17/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

sernauto.es

321 ms

www.sernauto.es

977 ms

bootstrap.min.css

226 ms

bootstrap-dialog.min.css

300 ms

ekko-lightbox.css

301 ms

Our browser made a total of 305 requests to load all elements on the main page. We found that 94% of them (288 requests) were addressed to the original Sernauto.es, 1% (4 requests) were made to Google.com and 1% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Sernauto.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 939.0 kB (5%)

Content Size

20.4 MB

After Optimization

19.4 MB

In fact, the total size of Sernauto.es main page is 20.4 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 19.5 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 386.8 kB

  • Original 414.6 kB
  • After minification 201.1 kB
  • After compression 27.7 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. This page needs HTML code to be minified as it can gain 213.5 kB, which is 51% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 386.8 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 519.9 kB

  • Original 19.5 MB
  • After minification 19.0 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. SERNAUTO images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 25.7 kB

  • Original 357.5 kB
  • After minification 354.6 kB
  • After compression 331.8 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

-10%

Potential reduce by 6.6 kB

  • Original 63.7 kB
  • After minification 63.7 kB
  • After compression 57.1 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. Sernauto.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (13%)

Requests Now

298

After Optimization

258

The browser has sent 298 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SERNAUTO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sernauto.es accessibility score

77

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sernauto.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sernauto.es SEO score

55

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

High

Document doesn't have a valid hreflang

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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