Tools & Wizards About Us
dotnetfiddle.net screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dotnetfiddle.net

C# Online Compiler | .NET Fiddle

Page Load Speed

1.5 sec in total

First Response

151 ms

Resources Loaded

1.3 sec

Page Rendered

114 ms

dotnetfiddle.net screenshot

About Website

Welcome to dotnetfiddle.net homepage info - get ready to check Dot NET Fiddle best content for India right away, or after learning these important things about dotnetfiddle.net

Test your C# code online with .NET Fiddle code editor.

Visit dotnetfiddle.net

Key Findings

We analyzed Dotnetfiddle.net page load time and found that the first response time was 151 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

dotnetfiddle.net performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

dotnetfiddle.net

151 ms

dotnetfiddle.net

333 ms

font-awesome.min.css

45 ms

bootstrap.min.css

73 ms

desktop

153 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 81% of them (25 requests) were addressed to the original Dotnetfiddle.net, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (515 ms) belongs to the original domain Dotnetfiddle.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.1 kB (38%)

Content Size

165.1 kB

After Optimization

102.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dotnetfiddle.net main page is 165.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 54.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.4 kB

  • Original 54.0 kB
  • After minification 52.5 kB
  • After compression 10.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 43.4 kB or 80% of the original size.

Image Optimization

-31%

Potential reduce by 13.8 kB

  • Original 43.9 kB
  • After minification 30.1 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. Obviously, Dot NET Fiddle needs image optimization as it can save up to 13.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 5.8 kB

  • Original 50.1 kB
  • After minification 50.1 kB
  • After compression 44.3 kB

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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 5.8 kB or 12% of the original size.

CSS Optimization

-1%

Potential reduce by 143 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.0 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. Dotnetfiddle.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (54%)

Requests Now

28

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dot NET Fiddle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dotnetfiddle.net

dotnetfiddle.net

151 ms

dotnetfiddle.net

dotnetfiddle.net

333 ms

font-awesome.min.css

font-awesome.min.css

45 ms

bootstrap.min.css

bootstrap.min.css

73 ms

desktop

desktop

153 ms

codemirrorcss

codemirrorcss

224 ms

csharpcolors.css

csharpcolors.css

292 ms

jquery

jquery

366 ms

jqueryval

jqueryval

365 ms

utils

utils

334 ms

jqueryui

jqueryui

442 ms

codemirror

codemirror

515 ms

common

common

433 ms

desktop

desktop

392 ms

togetherjs-min.js

togetherjs-min.js

47 ms

bootstrap.js

bootstrap.js

437 ms

logo.png

logo.png

436 ms

ajax-loader.gif

ajax-loader.gif

440 ms

zzzprojects-logo-50x36.png

zzzprojects-logo-50x36.png

502 ms

hire-1.png

hire-1.png

507 ms

hire-2.png

hire-2.png

507 ms

hire-3.png

hire-3.png

510 ms

hire-4.png

hire-4.png

510 ms

header-bg.jpg

header-bg.jpg

359 ms

header-button-bg.jpg

header-button-bg.jpg

359 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

319 ms

analytics.js

analytics.js

103 ms

carbon.js

carbon.js

93 ms

spinner.gif

spinner.gif

73 ms

collect

collect

14 ms

js

js

56 ms

Accessibility Review

dotnetfiddle.net accessibility score

85

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Low

No form fields have multiple labels

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dotnetfiddle.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dotnetfiddle.net SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dotnetfiddle.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dotnetfiddle.net 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.

Social Sharing Optimization

dotnetfiddle.net

Open Graph description is not detected on the main page of Dot NET Fiddle. 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: