✅ 6 criteria passed
❌ 5 criteria to solve
Boost socket.io's SEO with Kontactr's Guest Posting.
Secure high-authority, do-follow backlinks from our trusted site—DA45 domain authority and PA55 homepage and blog pages.
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Socket.IO
https://socket.io
SOCKET.IO 2.0 IS HERE FEATURING THE FASTEST AND MOST RELIABLE REAL-TIME ENGINE ~/Projects/tweets/index.js...
https://socket.io
Socket.IO
SOCKET.IO 2.0 IS HERE FEATURING THE FASTEST AND MOST RELIABLE REAL-TIME ENGINE ~/Projects/tweets/in...
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://socket.io | https://socket.io/ |
| https://socket.io | https://socket.io/ |
| http://www.socket.io | HTTP header error |
| https://www.socket.io | HTTP header error |
| Attribute | Value |
| ⓘ viewport | width=device-width, initial-scale=1, maximum-scale=1 |
ⓘ The results of our semantic analysis are shown below using the website's language.
They are the main concepts covered by socket.io.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
| Topics | |
Socket.IO Confidence: 86% 
|
ⓘ This website is ranked #37.768 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
| Country | Rank |
 Viet Nam |
#10.181 |
 India |
#9.821 |
 Indonesia |
#24.897 |
 Egypt |
#15.105 |
 Turkey |
#10.995 |
 Russian Federation |
#133.730 |
 Pakistan |
#37.475 |
 United States of America |
#45.433 |
 Hong Kong |
#7.490 |
 Iran (Islamic Republic of) |
#16.987 |
 Mexico |
#15.461 |
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 |
| Socket.ıo 2.0 ıs here |
| 2nd level heading |
| Featurıng the fastest and most relıable real-tıme engıne |
| Real-time analytics |
| Binary streaming |
| ınstant messaging and chat |
| Document collaboration |
| 3rd level heading |
| Used by everyone |
| ımmensely powerful, yet easy to use |
| Joın the communıty |
We found 70 images on this website.
11
ALT attributes are missing on your image tags.
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 11 images on socket.io. Check your website to make sure it's specified for each image on the page.
| Anchor | Type | URL |
| No anchor | empty | / |
| Get started | text | /get-started/chat/ |
| Documentation | text | /docs/ |
| Demos | text | /demos/chat/ |
| Server API | text | /docs/server-api/ |
| Client API | text | /docs/client-api/ |
| Blog | text | /blog/ |
| now | text | /get-started/chat |
For a better readability, only the first 50 external links are shown below.
| ⓘ Domain Registrar | MARKMONITOR INC. |
| ⓘ Registration Date | 04/19/2010 14 years, 6 months, 20 days ago |
| ⓘ Last Modified | 03/18/2019 5 years, 7 months, 22 days ago |
Others (42%)
France
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.