Tools & Wizards About Us
yellowfever.com.au screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

yellowfever.com.au

Yellow Fever Vaccine And Yellow Fever Vaccination Guide

Page Load Speed

13.7 sec in total

First Response

2.1 sec

Resources Loaded

11.2 sec

Page Rendered

444 ms

yellowfever.com.au screenshot

About Website

Visit yellowfever.com.au now to see the best up-to-date Yellow Fever content and also check out these interesting facts you probably never knew about yellowfever.com.au

If you need to get Yellow Fever vaccine or just want more information, come to our site. We have doctors all over Australia with expertise in Yellow Fever

Visit yellowfever.com.au

Key Findings

We analyzed Yellowfever.com.au page load time and found that the first response time was 2.1 sec and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

yellowfever.com.au performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

yellowfever.com.au

2130 ms

gtm.js

58 ms

all.min.css

456 ms

v4-shims.min.css

685 ms

cnss.css

686 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 89% of them (48 requests) were addressed to the original Yellowfever.com.au, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Yellowfever.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.7 kB (4%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yellowfever.com.au main page is 1.1 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. 40% of websites need less resources to load. Images take 879.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.2 kB

  • Original 49.1 kB
  • After minification 45.2 kB
  • After compression 10.9 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 38.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 57 B

  • Original 879.1 kB
  • After minification 879.0 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. Yellow Fever images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 974 B

  • Original 104.2 kB
  • After minification 104.1 kB
  • After compression 103.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 3.5 kB

  • Original 65.6 kB
  • After minification 65.0 kB
  • After compression 62.1 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. Yellowfever.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (47%)

Requests Now

49

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yellow Fever. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yellowfever.com.au

yellowfever.com.au

2130 ms

gtm.js

gtm.js

58 ms

all.min.css

all.min.css

456 ms

v4-shims.min.css

v4-shims.min.css

685 ms

cnss.css

cnss.css

686 ms

style.min.css

style.min.css

918 ms

wpr-hamburger.css

wpr-hamburger.css

687 ms

wprmenu.css

wprmenu.css

686 ms

wpr-icons.css

wpr-icons.css

690 ms

css

css

33 ms

normalize.css

normalize.css

912 ms

bootstrap.min.css

bootstrap.min.css

1144 ms

master.css

master.css

919 ms

custom.css

custom.css

914 ms

jquery.min.js

jquery.min.js

1153 ms

jquery-migrate.min.js

jquery-migrate.min.js

1141 ms

cnss.js

cnss.js

1142 ms

modernizr.custom.js

modernizr.custom.js

1151 ms

touchSwipe.js

touchSwipe.js

1152 ms

wprmenu.js

wprmenu.js

1369 ms

js

js

64 ms

core.min.js

core.min.js

1378 ms

mouse.min.js

mouse.min.js

1378 ms

sortable.min.js

sortable.min.js

1379 ms

jquery.min.js

jquery.min.js

1607 ms

bootstrap.min.js

bootstrap.min.js

1455 ms

yellow-fever-logo.png

yellow-fever-logo.png

229 ms

yellow-fever-header.jpg

yellow-fever-header.jpg

230 ms

yellow-fever-phone.png

yellow-fever-phone.png

230 ms

map-south-america.jpg

map-south-america.jpg

232 ms

map-africa.jpg

map-africa.jpg

237 ms

home-mosquito.png

home-mosquito.png

688 ms

vaccinationDocuments.jpg

vaccinationDocuments.jpg

458 ms

quarantineSign.jpg

quarantineSign.jpg

458 ms

quarantineSuit.jpg

quarantineSuit.jpg

460 ms

home-african-village.jpg

home-african-village.jpg

695 ms

home-south-america-waterfalls.jpg

home-south-america-waterfalls.jpg

466 ms

home-book-graphic.png

home-book-graphic.png

1413 ms

home-consultation.jpg

home-consultation.jpg

688 ms

home-vaccination.jpg

home-vaccination.jpg

689 ms

home-point-1.jpg

home-point-1.jpg

695 ms

home-point-2.jpg

home-point-2.jpg

916 ms

home-point-3.jpg

home-point-3.jpg

917 ms

home-book-graphic-150x150.png

home-book-graphic-150x150.png

918 ms

header-border.png

header-border.png

917 ms

spacer.png

spacer.png

917 ms

home_hero.jpg

home_hero.jpg

1141 ms

home-protect-yourself.jpg

home-protect-yourself.jpg

1600 ms

home-hero-sunrise.jpg

home-hero-sunrise.jpg

1147 ms

home-footer.jpg

home-footer.jpg

1147 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

14 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

22 ms

fa-brands-400.woff

fa-brands-400.woff

1302 ms

Accessibility Review

yellowfever.com.au accessibility score

81

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

yellowfever.com.au best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yellowfever.com.au SEO score

86

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Yellowfever.com.au 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 Yellowfever.com.au 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

yellowfever.com.au

Open Graph data is detected on the main page of Yellow Fever. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: