Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

biontechworld.com

Plantillas ergonómicas adaptables y biomecánicas Biontech

Page Load Speed

1.7 sec in total

First Response

265 ms

Resources Loaded

1.4 sec

Page Rendered

52 ms

biontechworld.com screenshot

About Website

Click here to check amazing Biontech World content for Spain. Otherwise, check out these important facts you probably never knew about biontechworld.com

Plantillas ergonómicas que alivian dolor, mejoran la pisada y aportan confort en deporte y uso diario.

Visit biontechworld.com

Key Findings

We analyzed Biontechworld.com page load time and found that the first response time was 265 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

biontechworld.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

biontechworld.com

265 ms

116 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Biontechworld.com and no external sources were called. The less responsive or slowest element that took the longest time to load (265 ms) belongs to the original domain Biontechworld.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 328.4 kB (32%)

Content Size

1.0 MB

After Optimization

697.2 kB

In fact, the total size of Biontechworld.com main page is 1.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 633.2 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 456 B

  • Original 789 B
  • After minification 786 B
  • After compression 333 B

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 456 B or 58% of the original size.

Image Optimization

-5%

Potential reduce by 32.7 kB

  • Original 633.2 kB
  • After minification 600.5 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. Biontech World images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 40.7 kB

  • Original 89.9 kB
  • After minification 85.2 kB
  • After compression 49.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 40.7 kB or 45% of the original size.

CSS Optimization

-84%

Potential reduce by 254.5 kB

  • Original 301.8 kB
  • After minification 287.0 kB
  • After compression 47.2 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. Biontechworld.com needs all CSS files to be minified and compressed as it can save up to 254.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

biontechworld.com accessibility score

68

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

Document doesn't have a <title> element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

biontechworld.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

SEO Factors

biontechworld.com SEO score

58

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biontechworld.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Biontechworld.com main page’s claimed encoding is . 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

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