Tools & Wizards About Us
codesubmit.io screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

codesubmit.io

CodeSubmit - Real-world coding interviews for every hiring process.

Page Load Speed

2.1 sec in total

First Response

215 ms

Resources Loaded

1.5 sec

Page Rendered

367 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 215 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

codesubmit.io performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.294

41/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

codesubmit.io

215 ms

codesubmit.io

386 ms

8e9086150ecc4742.css

95 ms

polyfills-c67a75d1b6f99dc8.js

279 ms

webpack-c21fd345984bfc83.js

275 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 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 (714 ms) belongs to the original domain Codesubmit.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.5 kB (23%)

Content Size

214.4 kB

After Optimization

165.9 kB

  • HTML
  • Images

In fact, the total size of Codesubmit.io main page is 214.4 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 165.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.3 kB

  • Original 48.9 kB
  • After minification 48.8 kB
  • After compression 9.6 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. 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 39.3 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 9.2 kB

  • Original 165.5 kB
  • After minification 156.3 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 13 (30%)

Requests Now

43

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 43 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

codesubmit.io

codesubmit.io

215 ms

codesubmit.io

codesubmit.io

386 ms

8e9086150ecc4742.css

8e9086150ecc4742.css

95 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

279 ms

webpack-c21fd345984bfc83.js

webpack-c21fd345984bfc83.js

275 ms

framework-3a8814c8ae88b073.js

framework-3a8814c8ae88b073.js

457 ms

main-bb1eba3ac2e7b7b4.js

main-bb1eba3ac2e7b7b4.js

370 ms

_app-1dc81ad762d6c476.js

_app-1dc81ad762d6c476.js

552 ms

622-e17a6e379ed3d839.js

622-e17a6e379ed3d839.js

305 ms

index-2a4b83d71c54e3aa.js

index-2a4b83d71c54e3aa.js

366 ms

_buildManifest.js

_buildManifest.js

370 ms

_ssgManifest.js

_ssgManifest.js

370 ms

logo.88cc82b5.svg

logo.88cc82b5.svg

346 ms

3m.7e8d071a.svg

3m.7e8d071a.svg

348 ms

apple2.27229f51.svg

apple2.27229f51.svg

346 ms

audi.8050a7b8.svg

audi.8050a7b8.svg

349 ms

netflix.7b58d45b.svg

netflix.7b58d45b.svg

432 ms

uplift.629ff0ce.svg

uplift.629ff0ce.svg

433 ms

javascript.256922c3.svg

javascript.256922c3.svg

442 ms

react.f11391ee.svg

react.f11391ee.svg

444 ms

vue.7d790bcc.svg

vue.7d790bcc.svg

442 ms

angular.112e1464.svg

angular.112e1464.svg

524 ms

typescript.27df170d.svg

typescript.27df170d.svg

523 ms

dart.7d858593.svg

dart.7d858593.svg

527 ms

flutter.3f1da838.svg

flutter.3f1da838.svg

526 ms

angulardart.b9f0ff07.svg

angulardart.b9f0ff07.svg

528 ms

python.40e7bbb3.svg

python.40e7bbb3.svg

528 ms

django.c9aca9e5.svg

django.c9aca9e5.svg

614 ms

flask.98f210b7.svg

flask.98f210b7.svg

617 ms

image

image

619 ms

image

image

619 ms

image

image

620 ms

image

image

620 ms

ruby.a437750d.svg

ruby.a437750d.svg

705 ms

java.7bd6d838.svg

java.7bd6d838.svg

708 ms

scala.98e676a6.svg

scala.98e676a6.svg

710 ms

go.26b86168.svg

go.26b86168.svg

711 ms

c.63e24fa9.svg

c.63e24fa9.svg

714 ms

i7dPIFZifjKcF5UAWdDRUEU.woff

i7dPIFZifjKcF5UAWdDRUEU.woff

20 ms

i7dMIFZifjKcF5UAWdDRaPpZYFE.woff

i7dMIFZifjKcF5UAWdDRaPpZYFE.woff

26 ms

cplusplus.c7bfeac3.svg

cplusplus.c7bfeac3.svg

711 ms

csharp.a6c79320.svg

csharp.a6c79320.svg

641 ms

objective-c.1e11af91.svg

objective-c.1e11af91.svg

616 ms

swift.76a4d0ae.svg

swift.76a4d0ae.svg

615 ms

image

image

560 ms

image

image

554 ms

image

image

557 ms

Accessibility Review

codesubmit.io accessibility score

96

Accessibility Issues

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

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

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 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: