Claim Domain

DomainSpy Analytics and Page Speed Report For: Alligator.io

Content Category: ---

Adult Content: No

Type: Page

Domain Value

$672,840.00

About Domain

Learn Angular 2+, Vue.js, React, TypeScript, Ionic, JavaScript (ES6/ES2015+) & CSS with short, straightforward posts.

73

DS Score

50

Traffic

48

Search

100

Technologies

94

Performance

Traffic

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

25,152

Alexa Rank

445,080

Monthly Unique Visitors

3,115,560

Monthly pageviews

$623.00

Revenue Per Day

Top 5 Countries By Traffic

Country Code	Rank	Page Views	Users
IN	8484	27.9%	28.9%
US	30982	14.6%	16.1%
IR	12575	4.7%	4.4%
CA	16719	2.8%	3.0%
NG	7303	2.8%	3.0%

Performance

Measuring the strength of your website’s page load time

94

Performance

100/100

Google PageSpeed Score

88/100

YSlow Score

0.14

Page Size [megabytes]

0.4

Uses efficient cache policy on static assets

A (98)

Type: Cookie

Priority: Low

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://srv.buysellads.com/ads/CK7ITKJW.json?callback=_bsa_go&segment=placement:alligatorio	0	1980
https://gator.usesfathom.com/tracker.js	0	1635
https://srv.buysellads.com/ads/CK7DKKJI.json?callback=_native_go	0	1115
https://m.servedby-buysellads.com/monetization.js	86400000	15418
https://static.adsafeprotected.com/skeleton.gif?network=BUYSELLADS	604800000	663

First Meaningful Paint

A (99)

Type: Content

Priority: Low

First Meaningful Paint measures when the primary content of a page is visible.

Click here to learn how to optimize this

Defer offscreen images

A (100)

Type: Images

Priority: Low

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]

Properly Compress Your Images

A (100)

Type: Images

Priority: Low

Serve images that are appropriately-sized to save cellular data and improve load time.

Click here to learn how to optimize this

URL	Size [Bytes]	Potential Savings [Bytes]
https://cdn4.buysellads.net/uu/1/58704/1577144044-blockset-logos_logo-full-color-250x100.png	10991	8243
https://cdn4.buysellads.net/uu/1/58883/1581429478-square_logo_black.png	6613	6200

Overall Saving: 0[ms], 14443[Bytes]

Remove unused CSS

A (100)

Type: CSS

Priority: Low

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

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

Speed Index

A (100)

Type: Content

Priority: Low

Speed Index shows how quickly the contents of a page are visibly populated.

Click here to learn how to optimize this

First CPU Idle

A (100)

Type: CSS/JS

Priority: Low

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

Avoids enormous network payloads

A (100)

Type: Content

Priority: Low

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://d33wubrfki0l68.cloudfront.net/0fb48cf42677cf004e48f2608a8521a4ca06b48d/8a39e/assets/fonts/recursive-mono_casl_wght_slnt_ital--2019_11_05-00_13.woff2	135625
https://alligator.io/js/	24781
https://alligator.io/vuejs/	23469
https://alligator.io/react/	22793
https://alligator.io/angular/	21166
https://alligator.io/css/	20114
https://alligator.io/vuejs/vue-modal-component/	16369
https://alligator.io/workflow/	15915
https://alligator.io/nodejs/	15450
https://m.servedby-buysellads.com/monetization.js	15418

Minimizes main-thread work

A (100)

Type: CSS/JS

Priority: Low

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
Style & Layout	215.63
Other	82.4
Script Evaluation	72.41
Rendering	43.92
Parse HTML & CSS	12.28
Script Parsing & Compilation	5.16

First Contentful Paint

A (100)

Type: Content

Priority: Low

First Contentful Paint marks the time at which the first text or image is painted.

Click here to learn how to optimize this

Serve images in next-gen formats

A (100)

Type: Images

Priority: Low

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]

Avoids an excessive DOM size

A (100)

Type: Content

Priority: Low

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	---	378
Maximum DOM Depth	---	9
Maximum Child Elements	---	35

Preload key requests

A (100)

Type: JS

Priority: Low

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]

Minify JavaScript

A (100)

Type: JS

Priority: Low

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]

Avoid multiple page redirects

A (100)

Type: Server

Priority: Low

Redirects introduce additional delays before the page can be loaded.

Click here to learn how to optimize this

URL	Time Spent
(Initial: http://alligator.io/)	0
https://alligator.io/	1460

Overall Saving: 1460[ms]

Server response times are low (TTFB)

A (100)

Type: Server

Priority: Low

Time To First Byte identifies the time at which your server sends a response.

Click here to learn how to optimize this

Overall Saving: -478.18[ms]

Eliminate render-blocking resources

A (100)

Type: CSS/JS

Priority: Low

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

Overall Saving: 0[ms]

Efficiently encode images

A (100)

Type: Images

Priority: Low

Optimized images load faster and consume less cellular data.

Click here to learn how to optimize this

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

Enable text compression

A (100)

Type: Server

Priority: Low

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]

Max Potential First Input Delay

A (100)

Type: Server

Priority: Low

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

A (100)

Type: Content

Priority: Low

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

A (100)

Type: Server

Priority: Low

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

Minify CSS

A (100)

Type: CSS

Priority: Low

Minifying CSS files can reduce network payload sizes.

Click here to learn how to optimize this

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

JavaScript execution time

A (100)

Type: JS

Priority: Low

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	364.12	10.53	0.92

Expiration Date

J (12)

Type: Server

Priority: High

There are 8 static components without a far-future expiration date.

Components:

https://srv.buysellads.com/ads/CK7DKKJI.json?callback=_native_go
https://srv.buysellads.com/ads/CK7ITKJW.json?callback=_bsa_go&segment=placement:alligatorio
https://gator.usesfathom.com/tracker.js
https://m.servedby-buysellads.com/monetization.js
https://alligator.io/#native_logo#
https://ad.doubleclick.net/ddm/trackimp/N1131812.3091281BUYSELLADS/B23029661.254670975;dc_trk_aid=450594667;dc_trk_cid=120839841;ord=1582705005;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=?
https://alligator.io/assets/img/touch-icon-192x192.png
https://alligator.io/assets/img/favicon-32x32.png

CDN

F (40)

Type: Server

Priority: High

There are 6 static components that are not on CDN.

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

Components:

srv.buysellads.com: 2 components, 5.9K (3.6K GZip)
m.servedby-buysellads.com: 1 component, 56.8K (56.8K GZip)
alligator.io: 1 component, 44.2K
cdn4.buysellads.net: 1 component, 19.6K
ad.doubleclick.net: 1 component, 0.04K

DNS

B (85)

Type: Server

Priority: Low

The components are split over more than 4 domains

Components:

alligator.io: 4 components, 93.7K (10.2K GZip)
d33wubrfki0l68.cloudfront.net: 10 components, 45.0K (44.4K GZip)
srv.buysellads.com: 2 components, 5.9K (3.6K GZip)
gator.usesfathom.com: 1 component, 2.6K (2.6K GZip)
m.servedby-buysellads.com: 1 component, 56.8K (56.8K GZip)
cdn4.buysellads.net: 1 component, 19.6K
ad.doubleclick.net: 1 component, 0.04K

Request Number

B (88)

Type: Content

Priority: Low

This page has 6 external Javascript scripts. Try combining them into one.

Components:

FavIcon

A (90)

Type: Content

Priority: Low

Favicon is more than 2000 bytes Favicon is not cacheable

Components:

Empty Source

A (100)

Type: CSS/JS

Priority: Low

Components:

Page Compress

A (100)

Type: Content

Priority: Low

Components:

CSS Position

A (100)

Type: Content

Priority: Low

Components:

JS Position

A (100)

Type: Content

Priority: Low

Components:

Expressions

A (100)

Type: CSS

Priority: Low

Components:

Minify

A (100)

Type: CSS/JS

Priority: Low

Components:

Redirects

A (100)

Type: Server

Priority: Low

Components:

Dupes

A (100)

Type: CSS/JS

Priority: Low

Components:

ETags

A (100)

Type: Server

Priority: Low

Components:

XHR

A (100)

Type: JS

Priority: Low

Components:

XHR Method

A (100)

Type: JS

Priority: Low

Components:

Minify DOM

A (100)

Type: Content

Priority: Low

Components:

Error 404

A (100)

Type: Server

Priority: Low

Components:

Minify Cookie

A (100)

Type: Cookie

Priority: Low

Components:

Cookie-Free

A (100)

Type: Cookie

Priority: Low

Components:

No Filter

A (100)

Type: Images

Priority: Low

Components:

Image No Scale

A (100)

Type: Images

Priority: Low

Components:

Statistics by component

doc

# of requests: 1
Size: 10227 bytes

css

# of requests: 1
Size: 18024 bytes

js

# of requests: 6
Size: 72256 bytes

image

# of requests: 10
Size: 36955 bytes

favicon

# of requests: 2
Size: 5248 bytes

Statistics by component (primed cache)

doc

# of requests: 1
Size: 10227 bytes

js

# of requests: 4
Size: 3681 bytes

image

# of requests: 2
Size: 41 bytes

favicon

# of requests: 2
Size: 5248 bytes

Components found on the page

Type	Url	Size	Response time	Gzip	Expires
doc	https://alligator.io/	44261	57	10227
css	https://d33wubrfki0l68.cloudfront.net/css/3ea99ed793a1628a3248cdf646d43972fc16a956/assets/css/c.css	18010	102	18024	2021/2/25
js	https://srv.buysellads.com/ads/CK7DKKJI.json?callback=_native_go	2100	435	2102
js	https://srv.buysellads.com/ads/CK7ITKJW.json?callback=_bsa_go&segment=placement:alligatorio	3894	438	1579
js	https://gator.usesfathom.com/tracker.js	2633	120	2633
js	https://d33wubrfki0l68.cloudfront.net/bundles/e2203d1b1c14952473222bcff4c58a8bd9fef14a.js	5751	116	5753	2021/2/25
js	https://d33wubrfki0l68.cloudfront.net/js/1f7f33137f901da36c19954c541f5520d4b75182/assets/js/native.min.js	3352	94	3352	2021/2/25
js	https://m.servedby-buysellads.com/monetization.js	56837	94	56837	2020/2/27
image	https://d33wubrfki0l68.cloudfront.net/4e5626a0b7db6b84c0b51f1c0cfd56490fc19b74/7a5ad/images/logo-fancy.svg	9603	91	8994	2021/2/25
image	https://d33wubrfki0l68.cloudfront.net/83a655ba436af2f8cc7d826aecaa94cb2a261c5b/0041c/images/logos/react-logo.svg	3376	96	3376	2021/2/25
image	https://d33wubrfki0l68.cloudfront.net/041b1fc21a460c50d6231f6c30666e4b46272708/d0092/images/logos/js-logo.svg	2325	101	2325	2021/2/25
image	https://d33wubrfki0l68.cloudfront.net/9a54b47b8dee9fab250d235976bd88732ff39558/63381/images/logos/css3-logo.svg	331	96	331	2021/2/25
image	https://d33wubrfki0l68.cloudfront.net/e43a6aa17a128037b8562069b398163e13e2930c/acfbe/images/logos/angular-logo.svg	899	98	899	2021/2/25
image	https://d33wubrfki0l68.cloudfront.net/ecc375571d5b9d3d9f919291751a2257f1f2317e/df948/images/logos/vue-logo.svg	633	99	633	2021/2/25
image	https://d33wubrfki0l68.cloudfront.net/39d2d2905588dad289b228deb021d51449f6143d/a3baf/images/logos/gatsby-logo.svg	721	103	721	2021/2/25
image	https://alligator.io/#native_logo#	44261	17	-1
image	https://cdn4.buysellads.net/uu/1/58883/1580325411-2020_DO_Logo_horizontal_white_80x80.png	19635	24	---	2021/2/20
image	https://ad.doubleclick.net/ddm/trackimp/N1131812.3091281BUYSELLADS/B23029661.254670975;dc_trk_aid=450594667;dc_trk_cid=120839841;ord=1582705005;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=?	42	49	---	1990/1/1
favicon	https://alligator.io/assets/img/touch-icon-192x192.png	4332	27	---
favicon	https://alligator.io/assets/img/favicon-32x32.png	916	20	---

Detected Technologies

Polyfill

SEO Details

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

48

Search

48

Domain Authority

190,843

Unique Domain Links

1,156

Outgong Links

134,520

External Links

1

Spam Score

Top Pages

Ranking the most visited pages on your website.

#	Link
1	alligator.io/
2	alligator.io/vuejs/global-event-bus/
3	alligator.io/vuejs/rest-api-axios/
4	alligator.io/css/cropping-images-object-fit/
5	alligator.io/vuejs/component-lifecycle/
6	alligator.io/react/css-in-js-roundup-styling-react-components/
7	alligator.io/react/axios-react/
8	alligator.io/css/css-grid-layout-fr-unit/
9	alligator.io/angular/angular-material-2/
10	alligator.io/js/async-functions/
11	alligator.io/vuejs/vue-abstract-components/
12	alligator.io/react/react-router-ssr/
13	alligator.io/js/sets-introduction/
14	alligator.io/angular/change-detection-strategy/
15	alligator.io/vuejs/creating-custom-plugins/
16	alligator.io/angular/angular-6/
17	alligator.io/vuejs/component-communication/
18	alligator.io/vuejs/components-flow/
19	alligator.io/workflow/npx/
20	alligator.io/react/server-side-rendering/
21	alligator.io/js/drag-and-drop-vanilla-js/
22	alligator.io/vuejs/implementing-infinite-scroll/
23	alligator.io/angular/async-validators/
24	alligator.io/vuejs/add-v-model-support/
25	alligator.io/vuejs/vue-modal-component/
26	alligator.io/js/introduction-localstorage-sessionstorage/
27	alligator.io/angular/using-renderer2/
28	alligator.io/vuejs/e2e-testing-testcafe/
29	alligator.io/angular/deploying-angular-app-to-firebase/
30	alligator.io/angular/angular-5/
31	alligator.io/vuejs/
32	alligator.io/svelte/getting-started-with-svelte/
33	alligator.io/react/typescript-with-react/
34	alligator.io/css/collapsible/
35	alligator.io/css/pure-css-parallax/
36	alligator.io/angular/reactive-forms-formarray-dynamic-fields/
37	alligator.io/js/resize-observer/
38	alligator.io/css/understanding-specificity-in-css/
39	alligator.io/angular/ngif-new-features-angular4/
40	alligator.io/react/i18n-with-react-and-i18next
41	alligator.io/css/viewport-units/
42	alligator.io/js/v8-engine/
43	alligator.io/vuejs/vue-pagination-component/
44	alligator.io/angular/environment-variables/
45	alligator.io/angular/viewchild-access-component/
46	alligator.io/rxjs/subjects/
47	alligator.io/css/variable-fonts/
48	alligator.io/vuejs/upgrading-vue-2.3/
49	alligator.io/info/
50	alligator.io/redux/redux-thunk/

Webserver Info

New Jersey, North Bergen, United States Of America, 07047
IP: 104.248.63.248

Location

40.8043

Latitude

-74.0121

Longitude

Whois

Created
Changed
Name Server	laura.ns.cloudflare.com (173.245.58.183) jonah.ns.cloudflare.com (173.245.59.186)

Enter a domain

DomainSpy Analytics and Page Speed Report For: Alligator.io

Domain Value

$672,840.00

About Domain

73

DS Score

50

Traffic

48

Search

100

Technologies

94

Performance

Traffic

25,152

Alexa Rank

445,080

Monthly Unique Visitors

3,115,560

Monthly pageviews

$623.00

Revenue Per Day

Top 5 Countries By Traffic

Performance

94

Performance

100/100

Google PageSpeed Score

88/100

YSlow Score

0.14

Page Size [megabytes]

0.4

Page Load Time [s]

doc

# of requests: 1 Size: 10227 bytes

css

# of requests: 1 Size: 18024 bytes

js

# of requests: 6 Size: 72256 bytes

image

# of requests: 10 Size: 36955 bytes

favicon

# of requests: 2 Size: 5248 bytes

doc

# of requests: 1 Size: 10227 bytes

js

# of requests: 4 Size: 3681 bytes

image

# of requests: 2 Size: 41 bytes

favicon

# of requests: 2 Size: 5248 bytes

Detected Technologies

Polyfill

SEO Details

48

Search

48

Domain Authority

190,843

Unique Domain Links

1,156

Outgong Links

134,520

External Links

1

Spam Score

Top Pages

Webserver Info

New Jersey, North Bergen, United States Of America, 07047IP: 104.248.63.248

Location

40.8043

Latitude

-74.0121

Longitude

Whois

# of requests: 1
Size: 10227 bytes

# of requests: 1
Size: 18024 bytes

# of requests: 6
Size: 72256 bytes

# of requests: 10
Size: 36955 bytes

# of requests: 2
Size: 5248 bytes

# of requests: 1
Size: 10227 bytes

# of requests: 4
Size: 3681 bytes

# of requests: 2
Size: 41 bytes

# of requests: 2
Size: 5248 bytes

New Jersey, North Bergen, United States Of America, 07047
IP: 104.248.63.248