Tools & Wizards About Us
mdcovid.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

mdcovid.com

MDcovid - Help Fight COVID-19, By Sharing Your DNA File

Page Load Speed

1.1 sec in total

First Response

59 ms

Resources Loaded

761 ms

Page Rendered

258 ms

mdcovid.com screenshot

About Website

Welcome to mdcovid.com homepage info - get ready to check MDcovid best content right away, or after learning these important things about mdcovid.com

Make a difference.You can help fight COVID-19, from home, by contributing your DNA text file to research aimed at fighting the illness.

Visit mdcovid.com

Key Findings

We analyzed Mdcovid.com page load time and found that the first response time was 59 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

mdcovid.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

mdcovid.com

59 ms

polyfill.min.js

412 ms

script.js

45 ms

styles.css

49 ms

styles.css

47 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Mdcovid.com, 93% (26 requests) were made to Img1.wsimg.com and 4% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (412 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.5 kB (18%)

Content Size

616.6 kB

After Optimization

505.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mdcovid.com main page is 616.6 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 395.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.6 kB

  • Original 65.7 kB
  • After minification 65.7 kB
  • After compression 12.1 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 53.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 150.5 kB
  • After minification 150.5 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. MDcovid images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 57.7 kB

  • Original 395.2 kB
  • After minification 394.8 kB
  • After compression 337.5 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 57.7 kB or 15% of the original size.

CSS Optimization

-3%

Potential reduce by 159 B

  • Original 5.3 kB
  • After minification 5.3 kB
  • After compression 5.1 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. Mdcovid.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (84%)

Requests Now

19

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MDcovid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mdcovid.com

mdcovid.com

59 ms

polyfill.min.js

polyfill.min.js

412 ms

script.js

script.js

45 ms

styles.css

styles.css

49 ms

styles.css

styles.css

47 ms

styles.css

styles.css

47 ms

styles.css

styles.css

58 ms

UX.3.63.13.js

UX.3.63.13.js

59 ms

script.js

script.js

56 ms

script.js

script.js

49 ms

script.js

script.js

59 ms

script.js

script.js

57 ms

script.js

script.js

63 ms

script.js

script.js

61 ms

script.js

script.js

63 ms

script.js

script.js

64 ms

script.js

script.js

67 ms

script.js

script.js

65 ms

script.js

script.js

64 ms

analytics.js

analytics.js

21 ms

rs=h:1000,cg:true

rs=h:1000,cg:true

238 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

9 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

119 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

8 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

120 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtU.woff

10 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKeiunDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKeiunDXbtU.woff

9 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtU.woff

9 ms

Accessibility Review

mdcovid.com accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

mdcovid.com 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

mdcovid.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 Mdcovid.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 Mdcovid.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

mdcovid.com

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