DomainSpy Analytics and Page Speed Report For: Freecodecamp.org

Content Category:  ---

Adult Content: No

Type: Domain

Domain Value

$95,562,180.00

About Domain

Learn to code with free online courses, programming projects, and interview preparation for developer jobs.

89

DS Score

90

Traffic

83

Search

90

Technologies

91

Performance

Traffic

How many visitors are reaching your site, how often they come and how long they stay.

1,361

Alexa Rank

36,868,260

Monthly Unique Visitors

294,946,080

Monthly pageviews

$58,989.00

Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users
IN 471 22.5% 22.7%
US 1054 17.1% 19.0%
JP 1971 8.1% 4.4%
NG 259 5.1% 4.0%
KR 761 5.6% 3.1%

Performance

Measuring the strength of your website’s page load time

91

Performance

98/100

Google PageSpeed Score

83/100

YSlow Score

0.29

Page Size [megabytes]

0.7

Page Load Time [s]
A long cache lifetime can speed up repeat visits to your page.
Click here to learn how to optimize this
URL Cache TTL [duration] Size [kb]
https://www.google-analytics.com/analytics.js 7200000 18794
https://www.freecodecamp.org/app-930c13608bd702817f06.js 14400000 448134
https://www.freecodecamp.org/static/RobotoMono-Italic-4806ab32fc8937f1520d3e0230ab67a6.woff 14400000 69691
https://www.freecodecamp.org/static/RobotoMono-Bold-04cdeeec5a07892821d122b4eb1a0652.woff 14400000 64174
https://www.freecodecamp.org/static/RobotoMono-Regular-5b216bd740a21288742dcaec4ac61556.woff 14400000 63908
https://www.freecodecamp.org/commons-95e59693ee7c58f5195b.js 14400000 40041
https://www.freecodecamp.org/static/Lato-Regular-e87e43c57f21dd637791c6bfa534c1af.woff 14400000 38395
https://www.freecodecamp.org/static/Lato-Bold-2032f2b161a7a109a9d0cc3f6ad3b735.woff 14400000 37600
https://www.freecodecamp.org/static/Lato-Light-4ac54dd4f4c6e2a86e21aee167e1a5a1.woff 14400000 36063
https://www.freecodecamp.org/css/bootstrap.min.css 14400000 17604
https://www.freecodecamp.org/webpack-runtime-88d94c786dd38623eb10.js 14400000 3252
https://www.freecodecamp.org/component---src-pages-index-js-f846dc56eb676214ce24.js 14400000 2699
https://www.freecodecamp.org/styles-72775fa173031c466d59.js 14400000 1528
The maximum potential First Input Delay that your users could experience is the duration, in milliseconds, of the longest task.
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Time to interactive is the amount of time it takes for the page to become fully interactive.
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Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity.
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URL Size [Bytes] Potential Savings [Bytes]
.offline-warning{height:38px;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center; ... } ... 75014 73146
https://www.freecodecamp.org/css/bootstrap.min.css 17604 16868

Overall Saving: 40[ms], 90014[Bytes]

First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
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First Contentful Paint marks the time at which the first text or image is painted.
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First Meaningful Paint measures when the primary content of a page is visible.
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Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Serve images that are appropriately-sized to save cellular data and improve load time.
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Overall Saving: 0[ms], 0[Bytes]

Speed Index shows how quickly the contents of a page are visibly populated.
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Large network payloads cost users real money and are highly correlated with long load times.
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URL Size
https://www.freecodecamp.org/app-930c13608bd702817f06.js 448134
https://www.freecodecamp.org/ 83221
https://www.freecodecamp.org/static/RobotoMono-Italic-4806ab32fc8937f1520d3e0230ab67a6.woff 69691
https://www.freecodecamp.org/static/RobotoMono-Bold-04cdeeec5a07892821d122b4eb1a0652.woff 64174
https://www.freecodecamp.org/static/RobotoMono-Regular-5b216bd740a21288742dcaec4ac61556.woff 63908
https://www.freecodecamp.org/page-data/index/page-data.json 53742
https://www.freecodecamp.org/commons-95e59693ee7c58f5195b.js 40041
https://www.freecodecamp.org/static/Lato-Regular-e87e43c57f21dd637791c6bfa534c1af.woff 38395
https://www.freecodecamp.org/static/Lato-Bold-2032f2b161a7a109a9d0cc3f6ad3b735.woff 37600
https://www.freecodecamp.org/static/Lato-Light-4ac54dd4f4c6e2a86e21aee167e1a5a1.woff 36063
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
Category Time Spent
Script Evaluation 337.98
Other 91.8
Style & Layout 81.59
Parse HTML & CSS 43.91
Script Parsing & Compilation 40.64
Rendering 8.9
Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow).
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Statistic Element Value
Total DOM Elements --- 193
Maximum DOM Depth --- 15
Maximum Child Elements --- 31
Consider using `` to prioritize fetching resources that are currently requested later in page load.
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Overall Saving: 0[ms]

Minifying JavaScript files can reduce payload sizes and script parse time.
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Overall Saving: 0[ms], 0[Bytes]

Redirects introduce additional delays before the page can be loaded.
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Overall Saving: 0[ms]

Time To First Byte identifies the time at which your server sends a response.
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Overall Saving: -315.784[ms]

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
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Overall Saving: 0[ms]

Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy.
Click here to learn how to optimize this
Minifying CSS files can reduce network payload sizes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
URL Total CPU Time Script Evaluation Script Parse
https://www.freecodecamp.org/app-930c13608bd702817f06.js 280.99 254.79 26.2
Other 249.39 25.98 0.91
There are 10 static components that are not on CDN.

You can specify CDN hostnames in your preferences. See YSlow FAQ for details.

Components:
  • www.freecodecamp.org: 6 components, 1947.8K (149.0K GZip)
  • www.googleadservices.com: 1 component, 26.4K (0.02K GZip)
  • www.googletagmanager.com: 1 component, 76.6K (76.6K GZip)
  • googleads.g.doubleclick.net: 2 components, 3.2K (3.2K GZip)
There are 12 static components without a far-future expiration date.
Components:
  • https://www.freecodecamp.org/css/bootstrap.min.css
  • https://www.googleadservices.com/pagead/conversion_async.js
  • https://www.google-analytics.com/analytics.js
  • https://www.googletagmanager.com/gtag/js?id=AW-795617839
  • https://www.freecodecamp.org/webpack-runtime-88d94c786dd38623eb10.js
  • https://www.freecodecamp.org/styles-72775fa173031c466d59.js
  • https://www.freecodecamp.org/commons-95e59693ee7c58f5195b.js
  • https://www.freecodecamp.org/app-930c13608bd702817f06.js
  • https://www.freecodecamp.org/component---src-pages-index-js-f846dc56eb676214ce24.js
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/795617839/?random=1584966974679&cv=9&fst=1584966974679&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=376635470&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=32&u_his=1&u_tz=0&u_java=false&u_nplug=0&u_nmime=0>m=2oa3b2&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.freecodecamp.org%2F&tiba=Learn%20to%20code%20%7C%20freeCodeCamp.org&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/795617839/?random=1584966974686&cv=9&fst=1584966974686&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=376635470&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=32&u_his=1&u_tz=0&u_java=false&u_nplug=0&u_nmime=0>m=2oa3b2&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.freecodecamp.org%2F&tiba=Learn%20to%20code%20%7C%20freeCodeCamp.org&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
  • https://www.freecodecamp.org/icons/icon-48x48.png?v=9f5ad2623a4f88040540963d2f9e4368
This page has 10 external Javascript scripts. Try combining them into one.
Components:
    There is 1 component that can be minified
    Components:
    • inline script tag #1
    There are 2 components that are not cookie-free
    Components:
    • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/795617839/?random=1584966974679&cv=9&fst=1584966974679&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=376635470&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=32&u_his=1&u_tz=0&u_java=false&u_nplug=0&u_nmime=0>m=2oa3b2&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.freecodecamp.org%2F&tiba=Learn%20to%20code%20%7C%20freeCodeCamp.org&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
    • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/795617839/?random=1584966974686&cv=9&fst=1584966974686&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=376635470&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=32&u_his=1&u_tz=0&u_java=false&u_nplug=0&u_nmime=0>m=2oa3b2&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.freecodecamp.org%2F&tiba=Learn%20to%20code%20%7C%20freeCodeCamp.org&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
    The components are split over more than 4 domains
    Components:
    • www.freecodecamp.org: 8 components, 2433.2K (172.8K GZip)
    • www.googleadservices.com: 1 component, 26.4K (0.02K GZip)
    • www.google-analytics.com: 1 component, 45.2K (45.2K GZip)
    • www.googletagmanager.com: 1 component, 76.6K (76.6K GZip)
    • googleads.g.doubleclick.net: 2 components, 3.2K (3.2K GZip)
    Components:
      Components:
        Components:
          Components:
            Components:
              Components:
                Components:
                  Components:
                    Components:
                      Components:
                        Components:
                          Components:
                            Components:
                              Components:
                                Components:
                                  Components:

                                    doc

                                    # of requests: 1
                                    Size: 23783 bytes

                                    css

                                    # of requests: 1
                                    Size: 833 bytes

                                    js

                                    # of requests: 10
                                    Size: 273436 bytes

                                    favicon

                                    # of requests: 1
                                    Size: 1987 bytes

                                    doc

                                    # of requests: 1
                                    Size: 23783 bytes

                                    css

                                    # of requests: 1
                                    Size: 833 bytes

                                    js

                                    # of requests: 10
                                    Size: 228207 bytes

                                    favicon

                                    # of requests: 1
                                    Size: 1987 bytes
                                    Type Url Size Response time Gzip Expires
                                    doc https://www.freecodecamp.org/ 483400 108 23783
                                    css https://www.freecodecamp.org/css/bootstrap.min.css 111203 116 833 2020/3/23
                                    js https://www.googleadservices.com/pagead/conversion_async.js 26417 570 29 2020/3/23
                                    js https://www.google-analytics.com/analytics.js 45229 425 45229 2020/3/23
                                    js https://www.googletagmanager.com/gtag/js?id=AW-795617839 76694 375 76694 2020/3/23
                                    js https://www.freecodecamp.org/webpack-runtime-88d94c786dd38623eb10.js 4972 129 4972 2020/3/23
                                    js https://www.freecodecamp.org/styles-72775fa173031c466d59.js 3347 130 3347 2020/3/23
                                    js https://www.freecodecamp.org/commons-95e59693ee7c58f5195b.js 129514 130 129514 2020/3/23
                                    js https://www.freecodecamp.org/app-930c13608bd702817f06.js 1693372 150 4967 2020/3/23
                                    js https://www.freecodecamp.org/component---src-pages-index-js-f846dc56eb676214ce24.js 5412 130 5412 2020/3/23
                                    js https://googleads.g.doubleclick.net/pagead/viewthroughconversion/795617839/?random=1584966974679&cv=9&fst=1584966974679&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=376635470&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=32&u_his=1&u_tz=0&u_java=false&u_nplug=0&u_nmime=0>m=2oa3b2&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.freecodecamp.org%2F&tiba=Learn%20to%20code%20%7C%20freeCodeCamp.org&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4 1636 627 1636 1990/1/1
                                    js https://googleads.g.doubleclick.net/pagead/viewthroughconversion/795617839/?random=1584966974686&cv=9&fst=1584966974686&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&eid=376635470&u_h=768&u_w=1024&u_ah=768&u_aw=1024&u_cd=32&u_his=1&u_tz=0&u_java=false&u_nplug=0&u_nmime=0>m=2oa3b2&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.freecodecamp.org%2F&tiba=Learn%20to%20code%20%7C%20freeCodeCamp.org&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4 1635 647 1636 1990/1/1
                                    favicon https://www.freecodecamp.org/icons/icon-48x48.png?v=9f5ad2623a4f88040540963d2f9e4368 1987 31 --- 2020/3/23

                                    Detected Technologies

                                    Ghost
                                    Ghost
                                    Google Font API
                                    Google Font API
                                    Google Tag Manager
                                    Google Tag Manager
                                    jQuery
                                    jQuery
                                    Node.js
                                    Node.js

                                    SEO Details

                                    How well your site increases the quality and quantity of search engine results through organic traffic.

                                    83

                                    Search

                                    83

                                    Domain Authority

                                    6,351,721

                                    Unique Domain Links

                                    65,643

                                    Outgong Links

                                    1,993,172

                                    External Links

                                    2

                                    Spam Score

                                    Top Pages

                                    Ranking the most visited pages on your website.

                                    # Link
                                    1 www.freecodecamp.org/
                                    2 www.freecodecamp.org/news/what-is-an-api-in-english-please-b880a3214a82/
                                    3 www.freecodecamp.org/news/
                                    4 www.freecodecamp.org/news
                                    5 www.freecodecamp.org/forum/t/we-just-moved-off-of-medium-and-onto-freecodecamp-news-heres-how-you-can-use-it/279929
                                    6 www.freecodecamp.org/learn
                                    7 www.freecodecamp.org/map
                                    8 www.freecodecamp.org/news/what-is-a-quantum-computer-explained-with-a-simple-example-b8f602035365/
                                    9 www.freecodecamp.org/news/the-svelte-handbook/
                                    10 www.freecodecamp.org/forum/t/how-does-js-compile-for-loops/151885
                                    11 www.freecodecamp.org/signin
                                    12 www.freecodecamp.org/news/the-10-most-popular-coding-challenge-websites-of-2016-fb8a5672d22f/
                                    13 www.freecodecamp.org/news/what-does-it-mean-when-code-is-easy-to-reason-about-4e6f63eb386f/
                                    14 www.freecodecamp.org/news/how-to-build-a-movie-search-app-using-react-hooks-24eb72ddfaf7/
                                    15 www.freecodecamp.org/news/learn-python-by-building-5-games/
                                    16 www.freecodecamp.org/news/the-html-handbook/
                                    17 www.freecodecamp.org/news/redux-in-24-lines-of-code/
                                    18 www.freecodecamp.org/news/the-wework-meetup-debacle-and-a-new-chapter/
                                    19 www.freecodecamp.org/forum/
                                    20 www.freecodecamp.org/news/5-key-learnings-from-the-post-bootcamp-job-search-9a07468d2331/
                                    21 www.freecodecamp.org/news/css-grid-changes-how-we-can-think-about-structuring-our-content/
                                    22 www.freecodecamp.org/news/machine-learning-how-to-go-from-zero-to-hero-40e26f8aa6da/
                                    23 www.freecodecamp.org/news/the-best-data-science-courses-on-the-internet-ranked-by-your-reviews-6dc5b910ea40/
                                    24 www.freecodecamp.org/news/how-i-investigated-memory-leaks-in-go-using-pprof-on-a-large-codebase-4bec4325e192/
                                    25 www.freecodecamp.org/learn/
                                    26 www.freecodecamp.org/news/how-to-redirect-http-to-https-using-htaccess/
                                    27 www.freecodecamp.org/news/ivy-league-free-online-courses-a0d7ae675869/
                                    28 www.freecodecamp.org/news/web-development-2020/
                                    29 www.freecodecamp.org/news/chihuahua-or-muffin-my-search-for-the-best-computer-vision-api-cbda4d6b425d/
                                    30 www.freecodecamp.org/forum
                                    31 www.freecodecamp.org/news/explaining-the-best-javascript-meme-i-have-ever-seen/
                                    32 www.freecodecamp.org/news/a-realworld-comparison-of-front-end-frameworks-with-benchmarks-2019-update-4be0d3c78075/
                                    33 www.freecodecamp.org/news/worst-tech-predictions-of-the-past-100-years-c18654211375/
                                    34 www.freecodecamp.org/news/we-fired-our-top-talent-best-decision-we-ever-made-4c0a99728fde/
                                    35 www.freecodecamp.org/news/how-to-get-https-working-on-your-local-development-environment-in-5-minutes-7af615770eec/
                                    36 www.freecodecamp.org/news/free-online-programming-cs-courses/
                                    37 www.freecodecamp.org/news/the-react-handbook-b71c27b0a795/
                                    38 www.freecodecamp.org/news/node-js-streams-everything-you-need-to-know-c9141306be93/
                                    39 www.freecodecamp.org/news/15-web-developer-portfolios-to-inspire-you-137fb1743cae/
                                    40 www.freecodecamp.org/news/here-is-the-most-popular-ways-to-make-an-http-request-in-javascript-954ce8c95aaa/
                                    41 www.freecodecamp.org/news/flexbox-the-ultimate-css-flex-cheatsheet/
                                    42 www.freecodecamp.org/news/a-beginner-friendly-introduction-to-containers-vms-and-docker-79a9e3e119b/
                                    43 www.freecodecamp.org/challenges/build-a-random-quote-machine
                                    44 www.freecodecamp.org/news/million-websockets-and-go-cc58418460bb/
                                    45 www.freecodecamp.org/furnace_repair_service
                                    46 www.freecodecamp.org/news/building-jamstack-apps/
                                    47 www.freecodecamp.org/news/stopping-credit-card-fraud-and-saving-our-nonprofit/
                                    48 www.freecodecamp.org/news/the-complete-javascript-handbook-f26b2c71719c/
                                    49 www.freecodecamp.org/news/object-oriented-programming-concepts-21bb035f7260/
                                    50 www.freecodecamp.org/challenges/build-a-tribute-page

                                    Webserver Info

                                    California, San Francisco, United States Of America, 94107
                                    IP: 104.26.2.33

                                    Location

                                    37.7757

                                    Latitude

                                    -122.395

                                    Longitude

                                    Whois

                                    Created n/a
                                    Changed n/a
                                    Sponsor n/a
                                    Name Server n/a
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