Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

serodus.com

Serodus – Addressing large unmet needs in diabetes

Page Load Speed

2.9 sec in total

First Response

351 ms

Resources Loaded

2.2 sec

Page Rendered

308 ms

serodus.com screenshot

About Website

Welcome to serodus.com homepage info - get ready to check Serodus best content right away, or after learning these important things about serodus.com

Serodus is a Norwegian drug development company, focusing on new therapeutic products for the treatment of cardiovascular and metabolic diseases.

Visit serodus.com

Key Findings

We analyzed Serodus.com page load time and found that the first response time was 351 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

serodus.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

serodus.com

351 ms

www.serodus.com

487 ms

css

24 ms

193101cd4774de817155401cba954d2d_all.css

301 ms

59176014b318932c8c186f4f8e82e2b7.js

508 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Serodus.com, 18% (2 requests) were made to Google-analytics.com and 9% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Serodus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.3 kB (72%)

Content Size

381.0 kB

After Optimization

105.7 kB

In fact, the total size of Serodus.com main page is 381.0 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. Javascripts take 202.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.7 kB

  • Original 24.1 kB
  • After minification 20.4 kB
  • After compression 5.4 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 3.7 kB, which is 15% 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 18.7 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 1.8 kB

  • Original 13.4 kB
  • After minification 11.6 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, Serodus needs image optimization as it can save up to 1.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 135.9 kB

  • Original 202.1 kB
  • After minification 200.3 kB
  • After compression 66.2 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 135.9 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 118.9 kB

  • Original 141.4 kB
  • After minification 140.5 kB
  • After compression 22.6 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. Serodus.com needs all CSS files to be minified and compressed as it can save up to 118.9 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serodus. According to our analytics all requests are already optimized.

Accessibility Review

serodus.com accessibility score

99

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

Best Practices

serodus.com 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

SEO Factors

serodus.com SEO score

86

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    NO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serodus.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Norwegian language. Our system also found out that Serodus.com 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 description is not detected on the main page of Serodus. 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: