Tools & Wizards About Us

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sphere-research.com

Coding skills assessment and code execution APIs - Sphere Engine

Page Load Speed

4.8 sec in total

First Response

520 ms

Resources Loaded

3.7 sec

Page Rendered

593 ms

About Website

Welcome to sphere-research.com homepage info - get ready to check Sphere Research best content for India right away, or after learning these important things about sphere-research.com

Out-of-the-box software components for creating cost-effective, flexible and scalable coding assessment solutions and online software development environments.

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Key Findings

We analyzed Sphere-research.com page load time and found that the first response time was 520 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sphere-research.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

sphere-engine.com

520 ms

bootstrap.min.3a855e8d68d8.css

524 ms

se-lp2.b011540868f4.css

1005 ms

all.min.b2292fc544bc.css

1063 ms

css

41 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sphere-research.com, 7% (2 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Sphere-engine.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Dyvl36kg0ghes.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.7 kB (30%)

Content Size

397.7 kB

After Optimization

276.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sphere-research.com main page is 397.7 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. 30% of websites need less resources to load. Images take 262.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.1 kB

  • Original 30.7 kB
  • After minification 23.5 kB
  • After compression 6.6 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 7.1 kB, which is 23% 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 24.1 kB or 78% of the original size.

Image Optimization

-32%

Potential reduce by 85.3 kB

  • Original 262.7 kB
  • After minification 177.4 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. Obviously, Sphere Research needs image optimization as it can save up to 85.3 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 58 B

  • Original 53.5 kB
  • After minification 53.5 kB
  • After compression 53.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 11.3 kB

  • Original 50.8 kB
  • After minification 50.8 kB
  • After compression 39.5 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. Sphere-research.com needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (30%)

Requests Now

23

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sphere Research. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sphere-research.com accessibility score

94

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

sphere-research.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

High

Page has valid source maps

SEO Factors

sphere-research.com SEO score

99

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 Sphere-research.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 Sphere-research.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 Sphere Research. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: