Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

zikavirus.com

Zika Virus Information Page - Your source for information about Zika Virus

Page Load Speed

9.9 sec in total

First Response

3.5 sec

Resources Loaded

5.8 sec

Page Rendered

522 ms

About Website

Click here to check amazing Zika Virus content for Brazil. Otherwise, check out these important facts you probably never knew about zikavirus.com

Your source for information about Zika Virus

Visit zikavirus.com

Key Findings

We analyzed Zikavirus.com page load time and found that the first response time was 3.5 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zikavirus.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

www.zikavirus.com

3505 ms

wp-emoji-release.min.js

194 ms

news-plugin.css

131 ms

style.css

129 ms

css

82 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 31% of them (15 requests) were addressed to the original Zikavirus.com, 47% (23 requests) were made to Pbs.twimg.com and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Zikavirus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.0 kB (59%)

Content Size

520.0 kB

After Optimization

215.0 kB

In fact, the total size of Zikavirus.com main page is 520.0 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. 35% of websites need less resources to load. Javascripts take 199.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 96.2 kB

  • Original 107.5 kB
  • After minification 72.2 kB
  • After compression 11.3 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 35.3 kB, which is 33% 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 96.2 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 110.3 kB
  • After minification 108.9 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. Zika Virus images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 131.9 kB

  • Original 199.2 kB
  • After minification 196.5 kB
  • After compression 67.3 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 131.9 kB or 66% of the original size.

CSS Optimization

-73%

Potential reduce by 75.5 kB

  • Original 103.0 kB
  • After minification 86.1 kB
  • After compression 27.5 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. Zikavirus.com needs all CSS files to be minified and compressed as it can save up to 75.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zika Virus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zikavirus.com accessibility score

100

Accessibility Issues

Best Practices

zikavirus.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

zikavirus.com SEO score

97

Search Engine Optimization Advices

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 Zikavirus.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 Zikavirus.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 Zika Virus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: