stackoverflow - Stack Overflow

Stackoverflow.com

screenshot stackoverflow
(Average Rating 5 Based on 1 rating)
Website: stackoverflow.com
Alexa: 44
Worth: $52,991,196 USD

Report created at Saturday 21st of January 2017 06:40:13 AM

Score of stackoverflow
68.97%
Process: 44/44
100%

SEO Result For stackoverflow.com

Meta Title & Description

Keywords (Optional)
No Keywords

Unique, descriptive titles make better search engine results. If the title is longer than 65 characters, it may be cut off when it is displayed on a search results page.(better between 40 and 50 characters.)
Description more than 10 words and less than 160 characters.(better between 90 and 155 characters.)
Keywords less than 10 phrases.

Google Search

Desktop

Mobile

Headings

H1 H2 H3 H4 H5 H6
1 1 2 1 0 0
  • <h1> Top Questions
  • <h2> Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.
  • <h3> current community
  • <h3> your communities
  • <h4> Hot Network Questions

Keyword Consistency

Keywords (one word)FreqPercTitleDesc
views945.69%
mins905.45%
answers875.27%
votes784.72%
asked603.63%
Keywords (two words)FreqPercTitleDesc
mins ago904.88%
answers views814.40%
votes answers713.85%
asked mins583.15%
modified mins251.36%
Keywords (three words)FreqPercTitleDesc
votes answers views683.69%
asked mins ago583.15%
modified mins ago251.36%
vote answers views130.71%
answered mins ago70.38%
Keywords (four words)FreqPercTitleDesc
votes answers views error20.11%
reactredux asked mins ago20.11%
votes answers views unit20.11%
mins ago ρяσѕρєя 948k20.11%
modified mins ago ρяσѕρ...20.11%

Text/HTML Ratio

Text/ratio 18.276/244.947Kb. The text to HTML ratio is 7.46%.

Indexed Pages

Low

Google Bot Last Accces

Lass access: 7 hours ago.

Google+ Publisher

Linking to your Google+ Publisher is missing.

In-Page Links

WWW Resolve

Yes! stackoverflow to non WWW.

IP Canonicalization

Warning! 151.101.65.69 not forwarding to stackoverflow.com

Link Canonical

Meta Robots

Meta Robots is missing. But website allows search bot indexation.

Robots.txt

Yes! robots.txt.

XML Sitemap

Yes! your website have sitemap (1 Urls).
/sitemap.xml

URL Rewrite

No, You should rewrite! (21 Urls)
/users/signup?ssrc%3Dsite_switcher%26amp%3Breturnurl%3D%2Fusers%2Fsto...
/users/login?ssrc%3Dsite_switcher%26amp%3Breturnurl%3Dhttp%3A%2F%2Fst...
/users/signup?ssrc%3Dhead%26returnurl%3D%2Fusers%2Fstory%2Fcurrent%26...
/users/login?ssrc%3Dhead%26returnurl%3Dhttp%3A%2F%2Fstackoverflow.com...
/users/signup?ssrc%3Dhero%26amp%3Breturnurl%3D%2Fusers%2Fstory%2Fcurr...
/questions/41789030/bind-to-event-in-part-of-a-custom-control/?lastac...
/questions/5678216/all-possible-c-sharp-array-initialization-syntaxes...
/questions/41791572/which-audio-codecs-are-supported-for-hls/?lastact...
/questions/41592681/visual-studio-2013-devenv-fails-to-build-project-...
/questions/41758864/error-unable-to-cast-object-of-type-system-web-mv...
/questions/41791480/chartjs-do-not-render-any-legend-if-the-label-is-...
/questions/41758436/how-preparedstatement-works-internally-in-java-ho...
/questions/41778545/off-server-thumbnailing-is-not-allowed-phpthumb-c...
/questions/41791588/how-does-argument-passing-order-affect-lazy-evalu...
/questions/41737339/how-to-design-using-material-ui/?lastactivity
/questions/41792243/multiple-attributes-in-class-python/?lastactivity
/questions/41731029/max-value-of-query/?lastactivity
/questions/41792129/wordpress-on-page-load-redirect/?lastactivity
/questions/41790459/how-to-select-google-app-engine-location/?lastact...

Underscores in the URLs

We are found underscores in your URLs! (4 Links)
/users/signup?ssrc%3Dsite_switcher%26amp%3Breturnurl%3D%2Fusers%2Fsto...
/users/login?ssrc%3Dsite_switcher%26amp%3Breturnurl%3Dhttp%3A%2F%2Fst...
/users/signup?ssrc%3Dhead%26returnurl%3D%2Fusers%2Fstory%2Fcurrent%26...
/users/signup?ssrc%3Dhero%26amp%3Breturnurl%3D%2Fusers%2Fstory%2Fcurr...

If your URL contains underscores the link will look similar to this:

http://stackoverflow.com/_page1.html

(http://stackoverflow.com/_page1.html)

Recommend :http://stackoverflow.com/-page1.html

Blocking Factors

Iframe: No
Flash: Yes

Copyright

stackoverflow.com Usability

URLs

Stackoverflow.com(13 characters)
Updated Date: 2017-01-06T13:04:07Z
Creation Date: 2003-12-26T19:18:07Z
Expiration Date: 2017-12-26T19:18:07Z
Registrant Organization: Stack Exchange, Inc.

Domain Availability
stackoverflow.com is already taken.
stackoverflow.net is already taken.
stackoverflow.org is already taken.
stackoverflow.info is already taken.
stackoverflow.biz is already taken.
Typo Availability

Favicon

Congratulations! Your website appears to have a favicon.

Apple Icon

Opps! not found apple icon.

Custom 404 Page

Yes, stackoverflow.com has a custom 404 error page.

Page Size

Page size 246.391 KB (Average is 330 Kb). After optimizing HTML (209.313 KB. About 15% size reduction).

Server Response Time

0.31 second(s) (9.93 MB/s).

Language

Declared: None
Detect: English

Structured Data Markup

Yes! your website has structured data markup.
  • og:type
  • og:image
  • og:title
  • og:description
  • og:url

Email Privacy

Good, no email address has been found.

stackoverflow.com Technologies

Server Uptime

Login and choose website to start get notified when gose down.
Start Uptime Monitoring Service

Server Infomation

Hosted IP Address: 151.101.129.69
Hosted location: MANCHESTER - UNITED STATES
Location Latitude: 42.99564
Location Longitude: -71.454789
Zip Code: 03101
Region Name: NEW HAMPSHIRE
Time Zone: -05:00

Reverse IP / Similar Websites

Speed Test Website

Score: 81

Redirect Compression Caching Responded Visible ContentRender BlockingImagesJavascriptHtmlCSS
numberResources39 bytes
numberHosts14 bytes
totalRequestBytes7.23 KB
numberStaticResources24 bytes
htmlResponseBytes243.27 KB
overTheWireResponeBytes1.35 MB
cssResponseBytes557.37 KB
imageResponseBytes224.04 KB
javascriptResponseBytes349.41 KB
otherResponseBytes3.53 KB
numberJsResources11 bytes
numberCssResources3 bytes

Speed Tips

Perfect, Gzip enable.
Warring, Remove inline js in your website.
Warring, Remove inline css in your website.
Warring, Remove content script tags and combine in js file.
Perfect, Not using style tags.
Perfect, Not using nested tables.
Perfect, Your website not use deprecated tags.
Perfect, Your website has few Javascript files.
Perfect, Your website has few CSS files.

CSS File

LinksSizeMinifyOptimization
/Sites/stackoverflow/all.css526.377 bytes526.377 bytes

Script File

All js file had been optimized.

Analytics

Google Analytics
Quantcast

Doctype

HTML 5

Encoding

Bad, website encoding not using meta charset!.

SSL Certificates

Great, *.stackexchange.com SSL secured (HTTPS) Valid From: 05/21/2016 To 08/14/2019.

stackoverflow.com Promote

Crawl Error

Login and Upgrade now to get report for stackoverflow.com provides details. Check Google bot when crawl your site find error page that return error code.
Start Crawl Website Service

Website Ranks & Scores

Child Safety: 94/100
Alexa Backlink: 70542
Domain Authority: 92.51
Page Authority: 93.95
DMOZ Listing: No

Mobile

Mobile Viewport

Meta viewport is missing.

Mobile Friendly

Score: of 92% (out of 100). Friendly!

Links too close together.

Mobile screen test: 412x732px Page rectangle: 411x731px


moblie stackoverflow.com

Social Engagement

Facebook Shares: 48367
Facebook Comments: 4
Google+: 4.5k
Twitter Count (Tweets): N/A
Linkedin Shares: 180
Stumble: 49415
Pinterest: N/A

Visitors

Traffic Estimations

Daily unique visits: 107,206,250
Daily page views: 857,650,000
stackoverflow.com - SEO and Ranking

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