Access seniorflushot.com. Key Facts About Flu

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value20.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.347

32/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

seniorflushot.com

145 ms

209 ms

gtm.js

171 ms

state.js

28 ms

d47199e.js

21 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Seniorflushot.com, 94% (32 requests) were made to Sanofiflushots.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (209 ms) relates to the external source Sanofiflushots.com.

Content Size

1.6 MB

After Optimization

646.3 kB

In fact, the total size of Seniorflushot.com main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 963.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 260.2 kB

Original 309.3 kB
After minification 306.4 kB
After compression 49.1 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. 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 260.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 6.6 kB

Original 360.5 kB
After minification 353.8 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. Senior Flu Shot images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 720.2 kB

Original 963.6 kB
After minification 963.6 kB
After compression 243.4 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 720.2 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Senior Flu Shot. 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 as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

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 Seniorflushot.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 Seniorflushot.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 data is detected on the main page of Senior Flu Shot. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: