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flu.seqirus.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

flu.seqirus.com

flu360® Influenza Vaccine Business & Healthcare Solutions | CSL Seqirus flu360

Page Load Speed

3.6 sec in total

First Response

228 ms

Resources Loaded

2.1 sec

Page Rendered

1.3 sec

flu.seqirus.com screenshot

About Website

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

flu360 offers clinical, financial, and operational solutions for your flu vaccination business year-round. Learn more and partner with CSL Seqirus at flu360.com.

Visit flu.seqirus.com

Key Findings

We analyzed Flu.seqirus.com page load time and found that the first response time was 228 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

flu.seqirus.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

flu.seqirus.com

228 ms

flu.seqirus.com

328 ms

www.flu360.com

448 ms

css

33 ms

font-awesome.min.css

28 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Flu.seqirus.com, 77% (40 requests) were made to Flu360.com and 6% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (921 ms) relates to the external source Flu360.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.8 kB (27%)

Content Size

202.8 kB

After Optimization

149.0 kB

  • HTML
  • JavaScript

In fact, the total size of Flu.seqirus.com main page is 202.8 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. 55% of websites need less resources to load. Javascripts take 134.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 53.7 kB

  • Original 68.1 kB
  • After minification 58.3 kB
  • After compression 14.4 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 9.8 kB, which is 14% 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 53.7 kB or 79% of the original size.

JavaScript Optimization

-0%

Potential reduce by 45 B

  • Original 134.7 kB
  • After minification 134.7 kB
  • After compression 134.6 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 26 (62%)

Requests Now

42

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flu Seqirus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

flu.seqirus.com

flu.seqirus.com

228 ms

flu.seqirus.com

flu.seqirus.com

328 ms

www.flu360.com

www.flu360.com

448 ms

css

css

33 ms

font-awesome.min.css

font-awesome.min.css

28 ms

lambda_responsive.css

lambda_responsive.css

554 ms

addons_responsive.css

addons_responsive.css

249 ms

seqirusb2basm.css

seqirusb2basm.css

329 ms

storeFinder.css

storeFinder.css

332 ms

customer360.css

customer360.css

332 ms

otSDKStub.js

otSDKStub.js

30 ms

generatedVariables.js

generatedVariables.js

256 ms

cc_c2a.min.js

cc_c2a.min.js

33 ms

all_responsive.js

all_responsive.js

629 ms

addons_responsive.js

addons_responsive.js

333 ms

seqirusb2basm.js

seqirusb2basm.js

337 ms

jquery.tablesorter.pager.js

jquery.tablesorter.pager.js

339 ms

jquery.tablesorter.min.js

jquery.tablesorter.min.js

340 ms

Chart.min.js

Chart.min.js

600 ms

asm.storefinder.js

asm.storefinder.js

421 ms

highcharts.js

highcharts.js

628 ms

pattern-fill.js

pattern-fill.js

433 ms

lambda_responsive.js

lambda_responsive.js

921 ms

contact_information.js

contact_information.js

601 ms

seqiruscdclogin.js

seqiruscdclogin.js

601 ms

rememberme.js

rememberme.js

628 ms

gigya.js

gigya.js

67 ms

css

css

18 ms

gtm.js

gtm.js

137 ms

AmericanFlag-Icon.png

AmericanFlag-Icon.png

182 ms

GBFlag-Icon.png

GBFlag-Icon.png

211 ms

login_icon.png

login_icon.png

148 ms

flu360.PNG

flu360.PNG

179 ms

CSLSeqirus-RGB-Highres-M011.png

CSLSeqirus-RGB-Highres-M011.png

179 ms

Seqirus_Logo_Tagline_RGB.png

Seqirus_Logo_Tagline_RGB.png

209 ms

blackarrow.png

blackarrow.png

260 ms

CSLSeqirus-KO-Highres-M012png

CSLSeqirus-KO-Highres-M012png

282 ms

whitearrow.png

whitearrow.png

227 ms

icon1.png

icon1.png

273 ms

icon2.png

icon2.png

276 ms

icon3.png

icon3.png

446 ms

2024-CSL-SEQIRUS-Influenza-Basics.webp

2024-CSL-SEQIRUS-Influenza-Basics.webp

447 ms

2024-CSL-SEQIRUS-Patient-Inbound-Outbound-Communications.webp

2024-CSL-SEQIRUS-Patient-Inbound-Outbound-Communications.webp

447 ms

2024-CSL-SEQIRUS-Update-Trivalent-Influenza-Vaccines.webp

2024-CSL-SEQIRUS-Update-Trivalent-Influenza-Vaccines.webp

447 ms

Campton-Book.woff

Campton-Book.woff

448 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

447 ms

Campton-SemiBold.woff

Campton-SemiBold.woff

446 ms

Campton-Medium.woff

Campton-Medium.woff

446 ms

5ea7c315-ff3b-4a89-918a-6b57d928f790.json

5ea7c315-ff3b-4a89-918a-6b57d928f790.json

56 ms

location

location

61 ms

spinner.gif

spinner.gif

365 ms

otBannerSdk.js

otBannerSdk.js

16 ms

Accessibility Review

flu.seqirus.com accessibility score

75

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.

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

Low

No form fields have multiple labels

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

flu.seqirus.com best practices score

58

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

Missing source maps for large first-party JavaScript

SEO Factors

flu.seqirus.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

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flu.seqirus.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 Flu.seqirus.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

flu.seqirus.com

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