DomainSpy Analytics and Page Speed Report For: W3schools.io

Content Category:  ---

Adult Content: No

Type: Page

Domain Value

$8.95

About Domain

W3schools learn free online programming tutorials of HTML,CSS,Bulma,markdown,YAML,TOML,JSON,ES10,ES9,ES8 with examples on the internet.

44

DS Score

0

Traffic

1

Search

80

Technologies

94

Performance

Traffic

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

0

Alexa Rank

0

Monthly Unique Visitors

0

Monthly pageviews

$0.15

Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users

Performance

Measuring the strength of your website’s page load time

94

Performance

98/100

Google PageSpeed Score

89/100

YSlow Score

0.28

Page Size [megabytes]

0.4

Page Load Time [s]
First Contentful Paint marks the time at which the first text or image is painted.
Click here to learn how to optimize this
First Meaningful Paint measures when the primary content of a page is visible.
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Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings
https://www.w3schools.io/css/styles.css 1055 70
https://cdnjs.cloudflare.com/ajax/libs/bulma/0.8.0/css/bulma.min.css 23867 270

Overall Saving: 40[ms]

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
Speed Index shows how quickly the contents of a page are visibly populated.
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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.
Click here to learn how to optimize this

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

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.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://cdnjs.cloudflare.com/ajax/libs/bulma/0.8.0/css/bulma.min.css 23867 22606
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/fontawesome.min.css 12499 12499

Overall Saving: 0[ms], 35105[Bytes]

First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
Click here to learn how to optimize this
Large network payloads cost users real money and are highly correlated with long load times.
Click here to learn how to optimize this
URL Size
https://www.googletagmanager.com/gtag/js?id=UA-159136920-1 30924
https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.1/highlight.min.js 28083
https://cdnjs.cloudflare.com/ajax/libs/bulma/0.8.0/css/bulma.min.css 23867
https://www.google-analytics.com/analytics.js 18794
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/fontawesome.min.css 12499
https://www.w3schools.io/ 3123
https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.1/styles/github.min.css 1094
https://www.w3schools.io/css/styles.css 1055
https://www.google-analytics.com/r/collect?v=1&_v=j81&a=1885751864&t=pageview&_s=1&dl=https%3A%2F%2Fwww.w3schools.io%2F&ul=en-us&de=UTF-8&dt=W3schools%20Learn%20free%20Programming%20web%20Tutorials%20on%20the%20internet&sd=24-bit&sr=800x600&vp=1350x940&je=0&_u=IEBAAUAB~&jid=1927864802&gjid=210621980&cid=527585271.1586711577&tid=UA-159136920-1&_gid=1941359389.1586711577&_r=1>m=2ou432&z=516656259 580
https://w3schools.io/ 419
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 90.8
Style & Layout 46.3
Other 17.65
Parse HTML & CSS 14.19
Script Parsing & Compilation 5.69
Rendering 2.37
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).
Click here to learn how to optimize this
Statistic Element Value
Total DOM Elements --- 121
Maximum DOM Depth --- 8
Maximum Child Elements --- 8
Consider using `` to prioritize fetching resources that are currently requested later in page load.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Minifying JavaScript files can reduce payload sizes and script parse time.
Click here to learn how to optimize this

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

Redirects introduce additional delays before the page can be loaded.
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URL Time Spent
(Initial: https://w3schools.io/) 0
https://www.w3schools.io/ 230

Overall Saving: 230[ms]

Time To First Byte identifies the time at which your server sends a response.
Click here to learn how to optimize this

Overall Saving: -521.373[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]

The maximum potential First Input Delay that your users could experience is the duration, in milliseconds, of the longest task.
Click here to learn how to optimize this
Time to interactive is the amount of time it takes for the page to become fully interactive.
Click here to learn how to optimize this
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
Other 84.33 3.1 0.78
https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.1/highlight.min.js 50.56 49.32 1.24
There are 7 static components without a far-future expiration date.
Components:
  • https://www.w3schools.io/css/styles.css
  • https://www.google-analytics.com/analytics.js
  • https://www.googletagmanager.com/gtag/js?id=UA-159136920-1
  • https://www.w3schools.io/favicon/favicon.ico
  • https://www.w3schools.io/favicon.ico
  • https://www.w3schools.io/favicon/favicon-32x32.png
  • https://www.w3schools.io/favicon/favicon-16x16.png
There are 6 static components that are not on CDN.

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

Components:
  • www.w3schools.io: 1 component, 1.5K (1.5K GZip)
  • cdnjs.cloudflare.com: 4 components, 324.2K (136.2K GZip)
  • www.googletagmanager.com: 1 component, 81.8K (81.8K GZip)
There is 1 component that can be minified
Components:
  • https://www.w3schools.io/css/styles.css
Favicon is more than 2000 bytes Favicon is not cacheable
Components:
    This page has 4 external stylesheets. Try combining them into one.
    Components:
      There is 1 request that is 404 Not Found
      Components:
      • https://www.w3schools.io/favicon.ico
      Components:
        Components:
          Components:
            Components:
              Components:
                Components:
                • www.w3schools.io: 6 components, 29.2K (10.1K GZip)
                • cdnjs.cloudflare.com: 4 components, 324.2K (136.2K GZip)
                • www.google-analytics.com: 1 component, 45.2K (43.3K GZip)
                • www.googletagmanager.com: 1 component, 81.8K (81.8K GZip)
                Components:
                  Components:
                    Components:
                      Components:
                        Components:
                          Components:
                            Components:
                              Components:
                                Components:
                                  Components:

                                    doc

                                    # of requests: 1
                                    Size: 8600 bytes

                                    css

                                    # of requests: 4
                                    Size: 64657 bytes

                                    js

                                    # of requests: 3
                                    Size: 198311 bytes

                                    favicon

                                    # of requests: 4
                                    Size: 17512 bytes

                                    doc

                                    # of requests: 1
                                    Size: 8600 bytes

                                    css

                                    # of requests: 1
                                    Size: 1553 bytes

                                    js

                                    # of requests: 2
                                    Size: 81812 bytes

                                    favicon

                                    # of requests: 4
                                    Size: 17512 bytes
                                    Type Url Size Response time Gzip Expires
                                    doc https://www.w3schools.io/ 10202 71 8600
                                    css https://www.w3schools.io/css/styles.css 1553 218 1553
                                    css https://cdnjs.cloudflare.com/ajax/libs/bulma/0.8.0/css/bulma.min.css 194420 118 6329 2021/4/2
                                    css https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/fontawesome.min.css 55904 188 55904 2021/4/2
                                    css https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.1/styles/github.min.css 871 279 871 2021/4/2
                                    js https://www.google-analytics.com/analytics.js 45229 283 43384 2020/4/12
                                    js https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.1/highlight.min.js 73097 162 73115 2021/4/2
                                    js https://www.googletagmanager.com/gtag/js?id=UA-159136920-1 81812 165 81812 2020/4/12
                                    favicon https://www.w3schools.io/favicon/favicon.ico 15406 248 ---
                                    favicon https://www.w3schools.io/favicon.ico -1 77 ---
                                    favicon https://www.w3schools.io/favicon/favicon-32x32.png 1441 20 ---
                                    favicon https://www.w3schools.io/favicon/favicon-16x16.png 666 17 ---

                                    Detected Technologies

                                    Bulma
                                    Bulma
                                    Google Analytics
                                    Google Analytics
                                    Google Tag Manager
                                    Google Tag Manager
                                    Highlight.js
                                    Highlight.js
                                    Hugo
                                    Hugo
                                    Netlify
                                    Netlify

                                    SEO Details

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

                                    1

                                    Search

                                    1

                                    Domain Authority

                                    1,124

                                    Unique Domain Links

                                    3

                                    Outgong Links

                                    21

                                    External Links

                                    0

                                    Spam Score

                                    Top Pages

                                    Ranking the most visited pages on your website.

                                    # Link
                                    1 w3schools.io/
                                    2 w3schools.io/privacy-policy
                                    3 w3schools.io/css/sass-introduction/
                                    4 w3schools.io/css
                                    5 w3schools.io/file/toml-introduction/
                                    6 w3schools.io/file/ini-extension-introduction/
                                    7 w3schools.io/javascript/es10-features/
                                    8 w3schools.io/file/markdown-introduction/
                                    9 w3schools.io/about
                                    10 w3schools.io/javascript/es9-features/
                                    11 w3schools.io/javascript
                                    12 w3schools.io/file
                                    13 w3schools.io/javascript/es8-features-tutorials/
                                    14 w3schools.io/copyright
                                    15 w3schools.io/javascript/es7-features-introduction/

                                    Webserver Info

                                    New York, New York City, United States Of America, 10013
                                    IP: 104.248.63.248

                                    Location

                                    40.7199

                                    Latitude

                                    -74.005

                                    Longitude

                                    Whois

                                    Created
                                    Changed
                                    Name Server dns2.p01.nsone.net (198.51.45.1)
                                    dns4.p01.nsone.net (198.51.45.65)
                                    dns3.p01.nsone.net (198.51.44.65)
                                    dns1.p01.nsone.net (198.51.44.1)
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