Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

covcell.org

Online GED Prep - Simple & Easy - Onsego

Page Load Speed

1.5 sec in total

First Response

35 ms

Resources Loaded

840 ms

Page Rendered

659 ms

About Website

Welcome to covcell.org homepage info - get ready to check Covcell best content right away, or after learning these important things about covcell.org

Onsego offers online GED prep classes with simple and easy-to-understand lessons. We'll boost your confidence, and you'll quickly pass your GED.

Visit covcell.org

Key Findings

We analyzed Covcell.org page load time and found that the first response time was 35 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

covcell.org performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

covcell.org

35 ms

onsego.com

190 ms

style.min.css

38 ms

dashicons.min.css

60 ms

widget-areas.min.css

50 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Covcell.org, 82% (40 requests) were made to Onsego.com and 4% (2 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (424 ms) relates to the external source Onsego.matomo.cloud.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.3 kB (18%)

Content Size

429.6 kB

After Optimization

352.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Covcell.org main page is 429.6 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. 40% of websites need less resources to load. Images take 333.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 74.7 kB

  • Original 94.7 kB
  • After minification 93.4 kB
  • After compression 20.0 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 74.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 333.0 kB
  • After minification 330.7 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. Covcell images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 275 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.7 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 275 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (53%)

Requests Now

47

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covcell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

covcell.org accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

covcell.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

covcell.org SEO score

93

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

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