Preview of the website in Thumbnail size.
Meta Keys provide information about a given Web page, most often to help search engines categorize them correctly. They are inserted into the HTML document, but are often not directly visible to a user visiting the site.
Title
Codeforces
Description
Codeforces. Programming competitions and contests, programming community
Keywords
programming algorithm contest competition informatics olympiads c++ java graphs vkcup
Robots
index, follow
Revisit-After
Author
- Revisit-After : Not provided. You should use 7 (days) by default.
- Author : not provided
Content Properties provide information and statistics about the type of content provided.
Favicon
No
Language
Encoding
UTF-8
Loading Time
2.94 seconde(s) => 63.38 kb/s
File Size
186.33 kb.
Text Size
90.15 kb.
HTML Size
96.18 kb.
Text/HTML Ratio
93.73 %
Flash
No
Frame
No
iFrame
No
Files Linked provide informations about the files included to build the page.
Image
145 with 97 ALT filled
Javascript
25
CSS
21
- Alt : Not enought Alt in Image
- Javascript : Too much files. Try to clean or cancat your files.
- Css : Too much files. Try to clean or concat your files.
Links provided to display and browse this website.
Internal
171
External
175
Robots control whether search engine spiders are allowed to index a page or not, and whether they should follow links from a page or not.
Robots.txt
Yes
SiteMap
No
Headings highlight the important keywords by levels.
- H1 : You need to highlight more keywords by using this tag to increase their importance.
- H2 : You need to highlight more keywords by using this tag to increase their importance.
- H3 : You need to highlight more keywords by using this tag to increase their importance.
- H4 : You need to highlight more keywords by using this tag to increase their importance.
- H5 : You need to highlight more keywords by using this tag to increase their importance.
MicroFormats are HTML extensions used for marking up people, organizations, events, locations, blog posts, products, reviews, resumes, recipes etc. Sites use Microformats to publish a standard API that is consumed and used by search engines, aggregators and other tools.
h-adr
0
h-card
0
h-entry
0
h-event
0
h-geo
0
h-item
0
h-product
0
h-recipe
0
h-resume
0
h-review
0
- You should use Microformats to help search engines classify you.
Header makes browsers and search engines know about your page redirection.
WWW added
Yes
GET / HTTP/1.1
HTTP/1.1 200 OK
IP determines the server address.
IP
212.193.33.41
IP Reverse
copp.sgu.ru
Geolocation displays where the server Ip is located.
Country
GBR United Kingdom
Region
City
Postal code
Latitude
51.5
Longitude
-0.13
Analysis : Visitor Geolocation by Alexa.
Analysis : Regional / City interest by Google.
Analysis : Daily Traffic Rank Trend by Alexa.
Analysis : Daily Reach Graph by Alexa.
Analysis : Unique Visitors by Compete.
Analysis : Backlinks discovery by Majestic SEO.
Analysis : Monthly Global Page Views by Quantcast.
Analysis : Monthly People by Quantcast.
Analysis : Web Search Interest (Worldwide, Past 12 months) by Google Trends.