Tools & Wizards About Us
codesubmit.io screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

codesubmit.io

CodeSubmit - Technical interviews for every hiring process.

Page Load Speed

2.7 sec in total

First Response

216 ms

Resources Loaded

1.9 sec

Page Rendered

562 ms

codesubmit.io screenshot

About Website

Click here to check amazing Code Submit content for United States. Otherwise, check out these important facts you probably never knew about codesubmit.io

Identify great candidates using real tasks, not brainteasers. Get an accurate measure of your candidate's abilities and hire the right person for the job.

Visit codesubmit.io

Key Findings

We analyzed Codesubmit.io page load time and found that the first response time was 216 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

codesubmit.io performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value1,640 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

codesubmit.io

216 ms

codesubmit.io

388 ms

f8cd989953af3f4f.css

94 ms

polyfills-c67a75d1b6f99dc8.js

297 ms

webpack-c21fd345984bfc83.js

317 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Codesubmit.io, 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (981 ms) belongs to the original domain Codesubmit.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.7 kB (10%)

Content Size

909.2 kB

After Optimization

816.5 kB

  • HTML
  • Images

In fact, the total size of Codesubmit.io main page is 909.2 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. Images take 856.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.9 kB

  • Original 52.3 kB
  • After minification 52.1 kB
  • After compression 10.4 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 41.9 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 50.8 kB

  • Original 856.9 kB
  • After minification 806.2 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. Code Submit images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 14 (29%)

Requests Now

48

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Submit. 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 as a result speed up the page load time.

Network Requests Diagram

codesubmit.io

codesubmit.io

216 ms

codesubmit.io

codesubmit.io

388 ms

f8cd989953af3f4f.css

f8cd989953af3f4f.css

94 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

297 ms

webpack-c21fd345984bfc83.js

webpack-c21fd345984bfc83.js

317 ms

framework-3a8814c8ae88b073.js

framework-3a8814c8ae88b073.js

465 ms

main-425541d6dd5f09af.js

main-425541d6dd5f09af.js

375 ms

_app-1034d5b047f9830c.js

_app-1034d5b047f9830c.js

555 ms

index-5bd96339e686faf0.js

index-5bd96339e686faf0.js

318 ms

_buildManifest.js

_buildManifest.js

375 ms

_ssgManifest.js

_ssgManifest.js

372 ms

logo.88cc82b5.svg

logo.88cc82b5.svg

257 ms

header-bg-1.62c5e5cd.png

header-bg-1.62c5e5cd.png

981 ms

jupyter.6c92392c.svg

jupyter.6c92392c.svg

355 ms

r.7148e1a8.svg

r.7148e1a8.svg

362 ms

pytorch.df779f04.svg

pytorch.df779f04.svg

353 ms

tensorflow.a549de97.svg

tensorflow.a549de97.svg

454 ms

julia.ba6c505e.svg

julia.ba6c505e.svg

457 ms

3m.7e8d071a.svg

3m.7e8d071a.svg

455 ms

apple2.27229f51.svg

apple2.27229f51.svg

458 ms

audi.8050a7b8.svg

audi.8050a7b8.svg

526 ms

netflix.7b58d45b.svg

netflix.7b58d45b.svg

529 ms

uplift.629ff0ce.svg

uplift.629ff0ce.svg

534 ms

javascript.256922c3.svg

javascript.256922c3.svg

537 ms

react.f11391ee.svg

react.f11391ee.svg

536 ms

vue.7d790bcc.svg

vue.7d790bcc.svg

617 ms

angular.112e1464.svg

angular.112e1464.svg

619 ms

typescript.27df170d.svg

typescript.27df170d.svg

626 ms

dart.7d858593.svg

dart.7d858593.svg

628 ms

flutter.3f1da838.svg

flutter.3f1da838.svg

626 ms

angulardart.b9f0ff07.svg

angulardart.b9f0ff07.svg

707 ms

python.40e7bbb3.svg

python.40e7bbb3.svg

711 ms

django.c9aca9e5.svg

django.c9aca9e5.svg

716 ms

flask.98f210b7.svg

flask.98f210b7.svg

719 ms

image

image

717 ms

image

image

799 ms

image

image

801 ms

image

image

807 ms

i7dPIFZifjKcF5UAWdDRUEU.woff

i7dPIFZifjKcF5UAWdDRUEU.woff

66 ms

i7dMIFZifjKcF5UAWdDRaPpZYFE.woff

i7dMIFZifjKcF5UAWdDRaPpZYFE.woff

169 ms

ruby.a437750d.svg

ruby.a437750d.svg

810 ms

java.7bd6d838.svg

java.7bd6d838.svg

623 ms

scala.98e676a6.svg

scala.98e676a6.svg

697 ms

go.26b86168.svg

go.26b86168.svg

699 ms

c.63e24fa9.svg

c.63e24fa9.svg

649 ms

cplusplus.c7bfeac3.svg

cplusplus.c7bfeac3.svg

651 ms

csharp.a6c79320.svg

csharp.a6c79320.svg

651 ms

objective-c.1e11af91.svg

objective-c.1e11af91.svg

732 ms

swift.76a4d0ae.svg

swift.76a4d0ae.svg

638 ms

image

image

815 ms

image

image

727 ms

image

image

637 ms

Accessibility Review

codesubmit.io accessibility score

87

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Image elements do not have [alt] attributes

Best Practices

codesubmit.io best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

codesubmit.io SEO score

86

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

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 Codesubmit.io 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 Codesubmit.io 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

codesubmit.io

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