Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

meningitisb.com

Help Protect Yourself Against Meningitis B | Meningitis B

Page Load Speed

753 ms in total

First Response

26 ms

Resources Loaded

463 ms

Page Rendered

264 ms

meningitisb.com screenshot

About Website

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

Learn about meningitis B, an uncommon but potentially fatal disease. Discover how it spreads and how to help protect yourself by vaccination with a meningitis B vaccine.

Visit meningitisb.com

Key Findings

We analyzed Meningitisb.com page load time and found that the first response time was 26 ms and then it took 727 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

meningitisb.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value1,720 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.204

61/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

meningitisb.com

26 ms

www.meningitisb.com

34 ms

jquery.js

41 ms

utils.js

24 ms

design.default.bootstrap.v0-0-1.ts202312112129.css

79 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 39% of them (15 requests) were addressed to the original Meningitisb.com, 18% (7 requests) were made to A-cf65.gskstatic.com and 16% (6 requests) were made to Assets.gskstatic.com. The less responsive or slowest element that took the longest time to load (233 ms) belongs to the original domain Meningitisb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.6 kB (27%)

Content Size

1.4 MB

After Optimization

1.0 MB

In fact, the total size of Meningitisb.com main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 737.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.0 kB

  • Original 36.5 kB
  • After minification 31.4 kB
  • After compression 6.5 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 5.1 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 30.0 kB or 82% of the original size.

Image Optimization

-23%

Potential reduce by 133.5 kB

  • Original 590.4 kB
  • After minification 456.9 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. Obviously, Meningitis B needs image optimization as it can save up to 133.5 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 228.9 kB

  • Original 737.2 kB
  • After minification 735.5 kB
  • After compression 508.3 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 228.9 kB or 31% of the original size.

CSS Optimization

-0%

Potential reduce by 236 B

  • Original 76.4 kB
  • After minification 76.4 kB
  • After compression 76.2 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. Meningitisb.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (33%)

Requests Now

27

After Optimization

18

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Meningitis B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

meningitisb.com accessibility score

97

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.

Best Practices

meningitisb.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

meningitisb.com SEO score

91

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

High

Tap targets are not sized appropriately

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 Meningitisb.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 Meningitisb.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 Meningitis B. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: