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Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

developerfusion.com

developer Fusion - ASP.NET, C# Programming, VB.NET, .NET Framework, Java and Visual Basic Tutorials

Page Load Speed

38.1 sec in total

First Response

420 ms

Resources Loaded

28.2 sec

Page Rendered

9.5 sec

developerfusion.com screenshot

About Website

Welcome to developerfusion.com homepage info - get ready to check Developer Fusion best content for India right away, or after learning these important things about developerfusion.com

Join the global developer community and connect with developers in your local area, get the latest developer news and learn the latest technologies with our in-depth tutorials and articles. Technologi...

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Key Findings

We analyzed Developerfusion.com page load time and found that the first response time was 420 ms and then it took 37.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

developerfusion.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value1,770 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

developerfusion.com

420 ms

www.developerfusion.com

916 ms

site.compressed.css

469 ms

shim.gif

178 ms

site.compressed.js

1783 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Developerfusion.com, 13% (10 requests) were made to Cdn.developerfusion.com and 6% (5 requests) were made to A.zdbb.net. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (61%)

Content Size

2.5 MB

After Optimization

980.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Developerfusion.com main page is 2.5 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. 70% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 38.4 kB

  • Original 52.8 kB
  • After minification 49.3 kB
  • After compression 14.4 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 38.4 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 17.7 kB

  • Original 223.5 kB
  • After minification 205.8 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. Developer Fusion images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 1.4 MB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 743.3 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 1.4 MB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 77.6 kB

  • Original 94.5 kB
  • After minification 87.6 kB
  • After compression 16.8 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. Developerfusion.com needs all CSS files to be minified and compressed as it can save up to 77.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (69%)

Requests Now

74

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Fusion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

developerfusion.com

developerfusion.com

420 ms

www.developerfusion.com

www.developerfusion.com

916 ms

site.compressed.css

site.compressed.css

469 ms

shim.gif

shim.gif

178 ms

site.compressed.js

site.compressed.js

1783 ms

conversion.js

conversion.js

89 ms

logo.gif

logo.gif

1342 ms

nav_bg.gif

nav_bg.gif

2339 ms

icon_sprite.gif

icon_sprite.gif

2338 ms

crumb_1.png

crumb_1.png

2384 ms

types_sprite.gif

types_sprite.gif

2384 ms

feed_sprite.gif

feed_sprite.gif

2333 ms

sprite_country.gif

sprite_country.gif

2333 ms

addthis_widget.js

addthis_widget.js

848 ms

ga.js

ga.js

814 ms

developerfusion.com.js

developerfusion.com.js

815 ms

dropdown

dropdown

3809 ms

gpt.js

gpt.js

304 ms

4063 ms

__utm.gif

__utm.gif

1408 ms

7hJiiEHoEeWRqiIAC39GJQ

7hJiiEHoEeWRqiIAC39GJQ

1186 ms

zd_footer_logo.png

zd_footer_logo.png

1185 ms

a.gif

a.gif

1120 ms

activeview

activeview

945 ms

developerfusion.com-async.js

developerfusion.com-async.js

871 ms

nsgpt.jsonp

nsgpt.jsonp

871 ms

tag.js

tag.js

869 ms

11576.js

11576.js

870 ms

pubads_impl_147.js

pubads_impl_147.js

3511 ms

6863 ms

__utm.gif

__utm.gif

2390 ms

beacon.js

beacon.js

6188 ms

zd-core.min.js

zd-core.min.js

5923 ms

walker-min.js

walker-min.js

5942 ms

gurgle.zdbb.net

gurgle.zdbb.net

5942 ms

v60.js

v60.js

5942 ms

bk-coretag.js

bk-coretag.js

1968 ms

sync

sync

4378 ms

ads

ads

1134 ms

ads

ads

1148 ms

set

set

919 ms

container.html

container.html

828 ms

iframe

iframe

481 ms

check

check

694 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

1706 ms

osd_listener.js

osd_listener.js

1653 ms

osd.js

osd.js

376 ms

5634741483796812253

5634741483796812253

2147 ms

20838

20838

379 ms

core_id.js

core_id.js

1173 ms

moatad.js

moatad.js

2348 ms

segments.js

segments.js

1157 ms

pageview

pageview

892 ms

ad-test.js

ad-test.js

954 ms

analytics.js

analytics.js

954 ms

30629

30629

2537 ms

ad-block

ad-block

2426 ms

ez-privacy

ez-privacy

2547 ms

pixel.gif

pixel.gif

2748 ms

n.js

n.js

2747 ms

click

click

2929 ms

activeview

activeview

2049 ms

H4jyvsy8EeSUDxIxPSpF6g

H4jyvsy8EeSUDxIxPSpF6g

417 ms

pixel.gif

pixel.gif

305 ms

pixel.gif

pixel.gif

719 ms

425686.gif

425686.gif

128 ms

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

504 ms

dfa7banner_flash_html_inpage_rendering_lib_200_180.js

dfa7banner_flash_html_inpage_rendering_lib_200_180.js

977 ms

pixel.gif

pixel.gif

357 ms

pixel.gif

pixel.gif

350 ms

lidar.js

lidar.js

827 ms

_ate.track.config_resp

_ate.track.config_resp

612 ms

300lo.json

300lo.json

587 ms

sync

sync

517 ms

activeview

activeview

179 ms

ix500-silhouette_640x480-NOLOOP.html

ix500-silhouette_640x480-NOLOOP.html

970 ms

sh.886bb8b2fb82aeab6a228151.html

sh.886bb8b2fb82aeab6a228151.html

779 ms

pixel.gif

pixel.gif

777 ms

Accessibility Review

developerfusion.com accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

High

Form elements do not have associated labels

Best Practices

developerfusion.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

developerfusion.com SEO score

75

Search Engine Optimization Advices

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 Developerfusion.com 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 Developerfusion.com 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

developerfusion.com

Open Graph description is not detected on the main page of Developer Fusion. 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: