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❌ 5 criteria to solve
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JSON Web Tokens - jwt.io
https://jwt.io
JSON Web Token (JWT) is a compact URL-safe means of representing claims to be transferred between two parties. The claims in a JWT are encoded as a JSON object that...
https://jwt.io
JSON Web Tokens - jwt.io
JSON Web Token (JWT) is a compact URL-safe means of representing claims to be transferred between two parties. The claims in a JWT...
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 | Resolved URL |
http://jwt.io | https://jwt.io/ |
https://jwt.io | https://jwt.io/ |
http://www.jwt.io | https://jwt.io/ |
https://www.jwt.io | HTTP header error |
Attribute | Value |
ⓘ viewport | width=device-width, minimum-scale=1.0, maximum-scale=1.0 |
ⓘ author | auth0.com |
ⓘ The results of our semantic analysis are shown below using the website's language.
They are the main concepts covered by jwt.io.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
Topics | |
JSON Web Token Confidence: 88%
|
|
JSON Web Signature Confidence: 86%
|
|
Jehovah's Witnesses Confidence: 80%
|
|
JWt (Java web toolkit) Confidence: 80%
|
|
Digital signature Confidence: 77%
|
❌ jwt.io website speed is slow. Page speed is important for visitors and search engines.
Get insights to improve your page loading time.
This domain loads at the median speed of 3.1 seconds.
jwt.io is faster than approximately 22 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.
ⓘ This website is ranked #26.381 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
Country | Rank |
Viet Nam | #5.722 |
India | #10.737 |
Indonesia | #26.353 |
Turkey | #14.703 |
Malaysia | #12.515 |
United States of America | #35.128 |
Hong Kong | #8.626 |
Iran (Islamic Republic of) | #5.781 |
Australia | #18.442 |
Dominican Republic | #3.292 |
Canada | #40.619 |
China | #10.066 |
Mobile Rendering
This website seems to be optimized for Mobile Visitors.
Phone
Tablet
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.
Great, we found headings on this page.
Top level heading |
Debugger |
Libraries for token signing/verification |
2nd level heading |
Badges |
Logotype |
Store |
For a better readability, only the first 20 <H3> tags are shown below.
3rd level heading |
.net (5) |
Python (4) |
Node.js (2) |
Java (6) |
Javascript (3) |
Perl |
Ruby (4) |
Elixir (3) |
Erlang |
Go (12) |
Groovy |
Haskell (2) |
Haxe |
Rust (3) |
Lua |
Scala (5) |
D (2) |
Clojure |
Objective-c |
Swift (4) |
5th level heading |
Tokens created |
We found 105 images on this website.
102
ALT attributes are missing on your image tags. The issue affects 38 actual different images that could be loaded more than once in your page.
Image | Image URL | Occurrences |
/img/pic_logo.svg | 1 | |
/img/logo.svg | 1 | |
/img/1.svg | 5 | |
/img/4.svg | 4 | |
img/ico_question.svg | 7 | |
/img/2.svg | 2 | |
/img/3.svg | 6 | |
/img/6.svg | 3 | |
/img/19.svg | 1 | |
/img/7.svg | 4 | |
/img/18.svg | 3 | |
/img/27.svg | 1 | |
/img/8.svg | 12 | |
/img/24.svg | 1 | |
/img/9.svg | 2 | |
/img/23.svg | 1 | |
/img/10.svg | 3 | |
/img/11.svg | 1 | |
/img/12.svg | 5 | |
/img/14.svg | 2 | |
/img/13.svg | 1 | |
/img/20.svg | 1 | |
/img/15.svg | 4 | |
/img/16.svg | 2 | |
/img/26.svg | 4 | |
/img/q.svg | 1 | |
/img/17.svg | 2 | |
/img/5.svg | 12 | |
/img/21.svg | 1 | |
/img/22.svg | 1 | |
/img/25.svg | 1 | |
img/badge.svg | 1 | |
img/badge-compatible.svg | 1 | |
img/icon.svg | 1 | |
img/logo-asset.svg | 1 | |
img/pic_tshirt.png | 1 | |
/img/pic_logo_ft.svg | 1 | |
/img/ico_logo.svg | 1 |
Alternative text allows you to add a description to an image.
Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.
It looks like you're missing alternative text for 102 images on jwt.io. Check your website to make sure it's specified for each image on the page.
Anchor | Type | URL |
image | / | |
Introduction | text | /introduction |
image | / | |
Learn more about jwt | text | /introduction |
image | http://jwt.io/img/badge.svg | |
No anchor | empty | http://jwt.io/img/badge.svg |
image | http://jwt.io/img/badge-compatible.svg | |
No anchor | empty | http://jwt.io/img/badge-compatible.svg |
image | http://jwt.io/img/icon.svg | |
No anchor | empty | http://jwt.io/img/icon.svg |
image | http://jwt.io/img/logo-asset.svg | |
No anchor | empty | http://jwt.io/img/logo-asset.svg |
For a better readability, only the first 50 external links are shown below.
ⓘ Domain Registrar | MARKMONITOR INC. |
ⓘ Registration Date | 01/19/2014 10 years, 9 months, 19 days ago |
ⓘ Last Modified | 01/31/2019 5 years, 9 months, 8 days ago |
SOCIAL MEDIA PRESENCE
You have a relatively high presence on social media, keep going!
The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.