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prevacid.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

prevacid.com

Products | Takeda US

Page Load Speed

466 ms in total

First Response

82 ms

Resources Loaded

249 ms

Page Rendered

135 ms

prevacid.com screenshot

About Website

Welcome to prevacid.com homepage info - get ready to check Prevacid best content for United States right away, or after learning these important things about prevacid.com

Committed to better health for individuals, Takeda in the U.S. markets innovative pharmaceutical treatments.

Visit prevacid.com

Key Findings

We analyzed Prevacid.com page load time and found that the first response time was 82 ms and then it took 384 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

prevacid.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

prevacid.com

82 ms

Prevacid.com_Headline.jpg

51 ms

Splitter_Prevacid_Shadow.jpg

160 ms

Splitter_DEXILANT_Shadow.png

127 ms

takedaLogo.gif

62 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Prevacid.com and no external sources were called. The less responsive or slowest element that took the longest time to load (160 ms) belongs to the original domain Prevacid.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.9 kB (20%)

Content Size

157.5 kB

After Optimization

125.6 kB

  • HTML
  • Images

In fact, the total size of Prevacid.com main page is 157.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 154.3 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 2.1 kB

  • Original 3.3 kB
  • After minification 2.8 kB
  • After compression 1.2 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. This page needs HTML code to be minified as it can gain 434 B, which is 13% 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 2.1 kB or 64% of the original size.

Image Optimization

-19%

Potential reduce by 29.8 kB

  • Original 154.3 kB
  • After minification 124.4 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, Prevacid needs image optimization as it can save up to 29.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevacid. According to our analytics all requests are already optimized.

Network Requests Diagram

prevacid.com

prevacid.com

82 ms

Prevacid.com_Headline.jpg

Prevacid.com_Headline.jpg

51 ms

Splitter_Prevacid_Shadow.jpg

Splitter_Prevacid_Shadow.jpg

160 ms

Splitter_DEXILANT_Shadow.png

Splitter_DEXILANT_Shadow.png

127 ms

takedaLogo.gif

takedaLogo.gif

62 ms

Accessibility Review

prevacid.com accessibility score

80

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

prevacid.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

prevacid.com SEO score

72

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

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prevacid.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Prevacid.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

prevacid.com

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