mobile
Mobile menu

SEO Report for polyfill.io

October 30, 2019 1:41 AM
Desktop screen Desktop screenshot for polyfill.io

SEO SCORE

Favicon for polyfill.iopolyfill.io
79

9 criteria passed
2 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your meta description eloquent and appealing, neither too short nor too long.
Arrow
Make all versions of your website point to the same URL.
Arrow

OVERVIEW

• Category
Technology & Computing  >  JavaScript
• Online since
March 18, 2013 (explore Wayback Machine)
• Age
6 years, 7 months, 27 days
• Alexa Rank
#219.416, polyfill.io is in the world's top 1 million websites

FREE FORM BUILDER

Representation of an online Form

Free online forms for your website

Use our free online form builder to create any type of form for polyfill.io.

Beauty and simplicity.

Use templates. No coding. Embed anywhere. Get emails. Collect data.


opens a new window

SEO

SSL Certificate
Great, this website is SSL secured (HTTPS).
The certificate issued by GlobalSign nv-sa is valid from May 29, 2019 to April 23, 2020.
Title Tag
Polyfill.io
Length: 11 (recommended: 10 to 70)
Meta Description
Polyfill.io
Length: 11 (recommended: 50 to 160)
Google preview
Desktop Version

Polyfill.io

https://polyfill.io

Polyfill.io

Mobile Version

Favicon for polyfill.io https://polyfill.io

Polyfill.io

Polyfill.io

Encoding
Great, language/character encoding is specified: utf-8
URL Resolve

No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1, shrink-to-fit=no

SEMANTIC ANALYSIS

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by polyfill.io.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Polyfill Confidence: 87% Arrow up

In web development, a polyfill is code that implements a feature on web browsers that do not support the feature.

Most often, it refers to a JavaScript library that implements an HTML5 web standard, either an established standard (supported by some browsers) on older browsers, or a proposed standard (not supported by any browsers) on existing browsers.

Formally, "a polyfill is a shim for a browser API".

Web browser Confidence: 70% Arrow up

A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web.

An information resource is identified by a Uniform Resource Identifier (URI/URL) that may be a web page, image, video or other piece of content.

Hyperlinks present in resources enable users easily to navigate their browsers to related resources.

WEBSITE SPEED

polyfill.io website speed is fast. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

0.5s

This domain loads at the median speed of 0.5 seconds.

Speed Percentile

95%

polyfill.io is faster than approximately 95 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

TRAFFIC

This website is ranked #219.416 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Alexa data for polyfill.io

Daily visitors by country

  • polyfill.io daily visitors distribution - Total: 4 countries
  • Flag for IndiaIndia (18.6%)
  • Flag for TurkeyTurkey (4.4%)
  • Flag for United States of AmericaUnited States of America (21.9%)
  • Flag for Iran (Islamic Republic of)Iran (Islamic Republic of) (9.2%)
  • Flaf icon for other countryOthers (45.9%)

Traffic country ranks

Country Rank
Flag for IndiaIndia #129.903
Flag for TurkeyTurkey #87.645
Flag for United States of AmericaUnited States of America #227.354
Flag for Iran (Islamic Republic of)Iran (Islamic Republic of) #69.624

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How polyfill.io looks like on a mobile device such as an iPhone.

Tablet
How polyfill.io looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 63% #f0f0f0
  • 32% #ffffff
  • 5% #203030
  • 0% #e0e0f0
  • 0% #f0f0ff
  • 0% #205060
  • 0% #90b0c0
  • 0% #308090
  • 0% #80a0b0
  • 0% #7090a0
  • 0% #60a0b0
  • 0% #307090

Text/code ratio

polyfill.io's text/code ratio is 24.66%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 24.66%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 1
  • <H2> 2
  • <H3> 0
  • <H4> 0
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
Polyfill.io
<H2>
2nd level heading
What is polyfill.io?
Why do ı need it?
Alt attributes Arrow up

We found 0 images on this website.
Great, 0 ALT attributes are missing on your image tags.

SOCIAL

This is an overview of your homepage shares on social networks.

You're doing quiet good on social media!

Social shares are a key signal, among many others, that search engines use to evaluate the rankings of a website. Asking people to share your pages, adding visible social share buttons and make great quality content are 3 of the most powerful ways to grow your social presence.

  • Facebook iconFacebook
  • Total Engagement 174
  • Likes 152
  • Shares 15
  • Comments 7
  • Pinterest iconPinterest 0
  • Linkedin iconLinkedin 0
  • Stumbleupon iconStumbleupon 0

DOMAIN

Domain Registrar CSC CORPORATE DOMAINS, INC.
Registration Date 03/18/2013 6 years, 7 months, 27 days ago
Last Modified 02/11/2019 9 months, 3 days ago

SERVER

  • Service Provider (ISP)
  • Fastly
  • IP Address
  • 151.101.2.109
  • Country
  • Flag for United StatesUnited States
  • Region
  • Virginia , Ashburn
  • Latitude and Longitude
  • 39.0438 : -77.4874

WEBSITES USING THE SAME C CLASS IP

Domain IP Alexa Rank
Favicon for buckys5thquarter.com buckys5thquarter.com Flag for United States151.101.2.125 #104.696
Favicon for goldenstateofmind.com goldenstateofmind.com Flag for United States151.101.2.125 #107.238
Favicon for bannersociety.com bannersociety.com Flag for United States151.101.2.125 #114.806
Favicon for uua.org uua.org Flag for United States151.101.2.133 #132.271
Favicon for nrl.com nrl.com Flag for United States151.101.2.133 #16.317

SHARE