Tools & Wizards About Us
roche.es screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

roche.es

Roche España

Page Load Speed

398 ms in total

First Response

29 ms

Resources Loaded

369 ms

Page Rendered

0 ms

roche.es screenshot

About Website

Click here to check amazing Roche content for Peru. Otherwise, check out these important facts you probably never knew about roche.es

Somos pioneros en el mundo de la salud. Desde la fundación de la compañía en 1896, tenemos la responsabilidad de mejorar la vida de las personas.

Visit roche.es

Key Findings

We analyzed Roche.es page load time and found that the first response time was 29 ms and then it took 369 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

roche.es performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

roche.es

29 ms

roche.es

32 ms

www.roche.es

67 ms

roche-component-library.bundle.js

231 ms

webpack-runtime-958725a950f7a7af516f.js

27 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Roche.es, 14% (1 request) were made to Component-library.roche.com. The less responsive or slowest element that took the longest time to load (231 ms) relates to the external source Component-library.roche.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.5 kB (4%)

Content Size

438.8 kB

After Optimization

423.3 kB

  • HTML
  • JavaScript

In fact, the total size of Roche.es main page is 438.8 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. Only 5% of websites need less resources to load. Javascripts take 417.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.5 kB

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 6.1 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 15.5 kB or 72% of the original size.

JavaScript Optimization

-0%

Potential reduce by 14 B

  • Original 417.2 kB
  • After minification 417.2 kB
  • After compression 417.2 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.

Requests Breakdown

Number of requests can be reduced by 3 (75%)

Requests Now

4

After Optimization

1

  • JavaScript

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roche. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

roche.es

roche.es

29 ms

roche.es

roche.es

32 ms

www.roche.es

www.roche.es

67 ms

roche-component-library.bundle.js

roche-component-library.bundle.js

231 ms

webpack-runtime-958725a950f7a7af516f.js

webpack-runtime-958725a950f7a7af516f.js

27 ms

framework-29da133a80c18a36f06a.js

framework-29da133a80c18a36f06a.js

40 ms

app-54e19277648ed68e7e43.js

app-54e19277648ed68e7e43.js

55 ms

Accessibility Review

roche.es accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

roche.es best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

roche.es SEO score

77

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

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 Roche.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 Roche.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

roche.es

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