Tools & Wizards About Us
viread.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

viread.com

Viread (tenofovir disoproxil fumarate) | Official Website

Page Load Speed

2.2 sec in total

First Response

410 ms

Resources Loaded

1.6 sec

Page Rendered

184 ms

viread.com screenshot

About Website

Click here to check amazing Viread content for United States. Otherwise, check out these important facts you probably never knew about viread.com

VIREAD is indicated for the treatment of chronic (long-lasting) hepatitis B virus (HBV) in people 12 years of age and older. VIREAD will not cure HBV. VIREAD may help lower the amount of hepatitis B v...

Visit viread.com

Key Findings

We analyzed Viread.com page load time and found that the first response time was 410 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

viread.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

www.viread.com

410 ms

reset.css

367 ms

fonts.css

352 ms

main.css

346 ms

jquery-3.7.1.min.js

372 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Viread.com, 12% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (660 ms) belongs to the original domain Viread.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.9 kB (29%)

Content Size

394.1 kB

After Optimization

280.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viread.com main page is 394.1 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. 20% of websites need less resources to load. Images take 230.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.0 kB

  • Original 8.2 kB
  • After minification 5.3 kB
  • After compression 2.2 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 2.9 kB, which is 35% 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 6.0 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

  • Original 230.1 kB
  • After minification 224.9 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. Viread images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 91.9 kB

  • Original 142.6 kB
  • After minification 140.9 kB
  • After compression 50.7 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 91.9 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 10.7 kB

  • Original 13.2 kB
  • After minification 9.9 kB
  • After compression 2.4 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. Viread.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viread. According to our analytics all requests are already optimized.

Network Requests Diagram

www.viread.com

www.viread.com

410 ms

reset.css

reset.css

367 ms

fonts.css

fonts.css

352 ms

main.css

main.css

346 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

372 ms

scripts.js

scripts.js

338 ms

ga.js

ga.js

26 ms

topbg.png

topbg.png

337 ms

logo-viread.png

logo-viread.png

366 ms

day1-bg.png

day1-bg.png

359 ms

day1-cta.png

day1-cta.png

345 ms

gilead-sciences-logo.png

gilead-sciences-logo.png

351 ms

Seravek-Bold.woff

Seravek-Bold.woff

382 ms

bg.png

bg.png

660 ms

sprite.png

sprite.png

651 ms

__utm.gif

__utm.gif

12 ms

Seravek-Light.woff

Seravek-Light.woff

641 ms

Accessibility Review

viread.com accessibility score

72

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

viread.com best practices score

75

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

SEO Factors

viread.com SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viread.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Viread.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

viread.com

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