Tools & Wizards About Us
codefellows.org screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

codefellows.org

Premier Tech Academy | Discover a Rewarding New Career | Code Fellows

Page Load Speed

5.1 sec in total

First Response

140 ms

Resources Loaded

4.6 sec

Page Rendered

418 ms

codefellows.org screenshot

About Website

Click here to check amazing Code Fellows content for United States. Otherwise, check out these important facts you probably never knew about codefellows.org

Code Fellows is the Pacific Northwest’s premier technical skills training academy, delivering high-quality live instruction both online and in person to people from all backgrounds.

Visit codefellows.org

Key Findings

We analyzed Codefellows.org page load time and found that the first response time was 140 ms and then it took 5 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

codefellows.org performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

codefellows.org

140 ms

www.codefellows.org

59 ms

fonts.css

163 ms

application-6dec4de3fef70125614359827b0e5617.css

60 ms

application-e2afd63da4696253a93d4ea6111b7e39.js

85 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Codefellows.org, 53% (46 requests) were made to Dgosxlrnzhofi.cloudfront.net and 8% (7 requests) were made to D.adroll.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Dgosxlrnzhofi.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 898.5 kB (23%)

Content Size

3.8 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codefellows.org main page is 3.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.9 kB

  • Original 31.2 kB
  • After minification 26.9 kB
  • After compression 8.3 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 4.3 kB, which is 14% 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 22.9 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 132.3 kB

  • Original 2.7 MB
  • After minification 2.6 MB

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 Fellows images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 503.9 kB

  • Original 781.7 kB
  • After minification 781.4 kB
  • After compression 277.8 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 503.9 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 239.4 kB

  • Original 294.2 kB
  • After minification 292.1 kB
  • After compression 54.8 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. Codefellows.org needs all CSS files to be minified and compressed as it can save up to 239.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (34%)

Requests Now

70

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Fellows. 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 as a result speed up the page load time.

Network Requests Diagram

codefellows.org

codefellows.org

140 ms

www.codefellows.org

www.codefellows.org

59 ms

fonts.css

fonts.css

163 ms

application-6dec4de3fef70125614359827b0e5617.css

application-6dec4de3fef70125614359827b0e5617.css

60 ms

application-e2afd63da4696253a93d4ea6111b7e39.js

application-e2afd63da4696253a93d4ea6111b7e39.js

85 ms

bootstrap.min.js

bootstrap.min.js

6 ms

geoip2.js

geoip2.js

42 ms

linkstant.js

linkstant.js

84 ms

core109.js

core109.js

56 ms

gtm.js

gtm.js

72 ms

home-head-173e8e324a3d6f8d730c4b51dead50f9.jpg

home-head-173e8e324a3d6f8d730c4b51dead50f9.jpg

49 ms

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logo-3fc81b216ed94ef783583de4160a97ef.svg

9 ms

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newyorktimes_small-6693554f9365f6c677a36b1e75a1668a.png

376 ms

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713 ms

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760 ms

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742 ms

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733 ms

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656 ms

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377 ms

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MarketWatch_small-23036ba4092decfd35340d583aa64e45.png

380 ms

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390 ms

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391 ms

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399 ms

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413 ms

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803 ms

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venture_beat_small-77b2f74af7b9de864fcc26d4c2940919.png

1229 ms

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readwrite_small-1ee0aa77948d62e800233972cea9bbc6.png

1376 ms

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daily_caller_small-16c096ecb6953e0104573a419eed5730.png

1381 ms

homepage-3-0121b6e51faa47c4a5879bbf6b891d9c.png

homepage-3-0121b6e51faa47c4a5879bbf6b891d9c.png

2501 ms

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dev-icons-js-d00ee4285b2fda76657c2efa371efb4b.png

760 ms

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1361 ms

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804 ms

homepage-2-4bcfdda6a042cf7e479633367b40c668.png

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4025 ms

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1626 ms

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1362 ms

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bigdoor-bde93bd38682725db302b8aedae041a2.png

2081 ms

cheez-decc10a6fdaf762471e0bea35c45056b.png

cheez-decc10a6fdaf762471e0bea35c45056b.png

2523 ms

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facebook-ca2046e9438eaacba770a0135e054556.png

1925 ms

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fullcircle-e3a393a597f7d3a32033c911bec9e5cc.png

2371 ms

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getty-4ba3715e63aeddc52a49245937289c3b.png

2425 ms

hulu-642d466b4a94c8c0c2d68eef6bbd4def.png

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2082 ms

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2525 ms

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2986 ms

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2927 ms

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2870 ms

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3107 ms

MercuryTextG2-Roman-Pro2-023328e4c96a7a1e8e78441632dab926.woff

MercuryTextG2-Roman-Pro2-023328e4c96a7a1e8e78441632dab926.woff

2533 ms

widget118.css

widget118.css

22 ms

sourcecodepro-regular-webfont2-a1a56367b0f6847cd78f0436b3df2ae9.woff

sourcecodepro-regular-webfont2-a1a56367b0f6847cd78f0436b3df2ae9.woff

2527 ms

roundtrip.js

roundtrip.js

19 ms

analytics.js

analytics.js

19 ms

_biz-a.js

_biz-a.js

77 ms

goal.min.js

goal.min.js

16 ms

collect

collect

5 ms

collect

collect

79 ms

LFO2PSPPMZFZZCYPWKKUEJ.js

LFO2PSPPMZFZZCYPWKKUEJ.js

272 ms

ga-audiences

ga-audiences

35 ms

forza-bold-webfont-webfont2-b27ece489987f7e125648d11f1b10150.woff

forza-bold-webfont-webfont2-b27ece489987f7e125648d11f1b10150.woff

2179 ms

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2625 ms

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pawzii-8bf41a802449cd52c21cb23700e93183.png

2965 ms

out

out

16 ms

tr

tr

35 ms

34 ms

out

out

16 ms

out

out

19 ms

out

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18 ms

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23 ms

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25 ms

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3222 ms

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3279 ms

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devhub-70a373c5da4c8470cdf25457e4a313c6.png

2931 ms

sync

sync

23 ms

u.php

u.php

54 ms

adsct

adsct

113 ms

pixel

pixel

44 ms

43 ms

377928.gif

377928.gif

9 ms

pixel

pixel

17 ms

tap.php

tap.php

8 ms

in

in

9 ms

sd

sd

33 ms

auth016.js

auth016.js

5 ms

ipv

ipv

28 ms

sh142.html

sh142.html

9 ms

300lo.json

300lo.json

13 ms

BizibleAcct.js

BizibleAcct.js

63 ms

Accessibility Review

codefellows.org 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

codefellows.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

codefellows.org 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codefellows.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Codefellows.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

codefellows.org

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