Tools & Wizards About Us
covidvax.news screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

covidvax.news

porkbun.com | parked domain

Page Load Speed

768 ms in total

First Response

149 ms

Resources Loaded

545 ms

Page Rendered

74 ms

covidvax.news screenshot

About Website

Visit covidvax.news now to see the best up-to-date Covidvax content and also check out these interesting facts you probably never knew about covidvax.news

Visit covidvax.news

Key Findings

We analyzed Covidvax.news page load time and found that the first response time was 149 ms and then it took 619 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

covidvax.news performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

covidvax.news

149 ms

js

39 ms

bootstrap.min.css

30 ms

all.css

85 ms

parked-on-the-bun.png

282 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 27% of them (3 requests) were addressed to the original Covidvax.news, 27% (3 requests) were made to Google-analytics.com and 18% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (300 ms) relates to the external source Porkbun-media.s3-us-west-2.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.9 kB (10%)

Content Size

111.1 kB

After Optimization

100.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Covidvax.news main page is 111.1 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. 25% of websites need less resources to load. Images take 87.0 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 1.2 kB

  • Original 2.4 kB
  • After minification 2.1 kB
  • After compression 1.1 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 1.2 kB or 53% of the original size.

Image Optimization

-10%

Potential reduce by 9.0 kB

  • Original 87.0 kB
  • After minification 77.9 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. Covidvax images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-73%

Potential reduce by 551 B

  • Original 760 B
  • After minification 562 B
  • After compression 209 B

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. Covidvax.news needs all CSS files to be minified and compressed as it can save up to 551 B or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covidvax. According to our analytics all requests are already optimized.

Network Requests Diagram

covidvax.news

covidvax.news

149 ms

js

js

39 ms

bootstrap.min.css

bootstrap.min.css

30 ms

all.css

all.css

85 ms

parked-on-the-bun.png

parked-on-the-bun.png

282 ms

js

js

26 ms

analytics.js

analytics.js

46 ms

_news.svg

_news.svg

300 ms

collect

collect

17 ms

collect

collect

4 ms

collect

collect

31 ms

Accessibility Review

covidvax.news 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

<object> elements do not have alternate text

Best Practices

covidvax.news best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

covidvax.news SEO score

85

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

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 Covidvax.news 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 Covidvax.news 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

covidvax.news

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