2.3 sec in total
237 ms
1.7 sec
337 ms
Welcome to openflow.org homepage info - get ready to check Open Flow best content for India right away, or after learning these important things about openflow.org
ONF leverages SDN principles and disaggregation, using open source platforms and defined standards to build operator networks.
Visit openflow.orgWe analyzed Openflow.org page load time and found that the first response time was 237 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
openflow.org performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value10.6 s
0/100
25%
Value6.6 s
38/100
10%
Value890 ms
32/100
30%
Value0.039
100/100
15%
Value12.2 s
15/100
10%
237 ms
316 ms
77 ms
153 ms
15 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Openflow.org, 61% (11 requests) were made to Archive.openflow.org and 11% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (830 ms) relates to the external source Archive.openflow.org.
Page size can be reduced by 65.7 kB (6%)
1.2 MB
1.1 MB
In fact, the total size of Openflow.org main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 9.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 1.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.3 kB or 69% of the original size.
Potential reduce by 43.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Open Flow images are well optimized though.
Potential reduce by 34 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 12.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Openflow.org needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 80% of the original size.
We found no issues to fix!
14
14
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Flow. According to our analytics all requests are already optimized.
openflow.org
237 ms
archive.openflow.org
316 ms
style.css
77 ms
ofstyle.css
153 ms
brand
15 ms
newlogo7.png
169 ms
brand
59 ms
ibm-G8264.png
177 ms
ga.js
31 ms
bg.png
151 ms
highlight.png
452 ms
learn.png
227 ms
develop.png
303 ms
rss.png
154 ms
pdficon.png
155 ms
google_custom_search_watermark.gif
69 ms
__utm.gif
24 ms
ibm-G8264.png
830 ms
openflow.org accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
openflow.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
openflow.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openflow.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Openflow.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
openflow.org
Open Graph description is not detected on the main page of Open Flow. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: