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dev.confengine.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dev.confengine.com

ConfEngine | Call for Proposals | Program Schedule | Online Conference Ticket Sales | Sponsor Management | Speaker Coordination | ConfEngine - Confere...

Page Load Speed

3.7 sec in total

First Response

269 ms

Resources Loaded

2.4 sec

Page Rendered

1.1 sec

dev.confengine.com screenshot

About Website

Welcome to dev.confengine.com homepage info - get ready to check Dev Conf Engine best content for India right away, or after learning these important things about dev.confengine.com

ConfEngine - Powering Events. The ultimate platform for conference organisers, speakers, attendees and sponsors

Visit dev.confengine.com

Key Findings

We analyzed Dev.confengine.com page load time and found that the first response time was 269 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dev.confengine.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.579

12/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

dev.confengine.com

269 ms

global_header-1aacee44.css

56 ms

global_header-c0d1ce5c.js

101 ms

cookieconsent.min.css

119 ms

35a7c85575cf487f8d2c3d44b7a21df0.min.js

199 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 49% of them (37 requests) were addressed to the original Dev.confengine.com, 29% (22 requests) were made to Res.cloudinary.com and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (740 ms) relates to the external source Snap.licdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 403.0 kB (22%)

Content Size

1.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.confengine.com main page is 1.8 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 338.2 kB

  • Original 370.6 kB
  • After minification 343.3 kB
  • After compression 32.4 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 338.2 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 64.5 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Dev Conf Engine images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 136 B

  • Original 155.0 kB
  • After minification 155.0 kB
  • After compression 154.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 144 B

  • Original 3.9 kB
  • After minification 3.9 kB
  • After compression 3.8 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. Dev.confengine.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (23%)

Requests Now

66

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Conf Engine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.confengine.com

dev.confengine.com

269 ms

global_header-1aacee44.css

global_header-1aacee44.css

56 ms

global_header-c0d1ce5c.js

global_header-c0d1ce5c.js

101 ms

cookieconsent.min.css

cookieconsent.min.css

119 ms

35a7c85575cf487f8d2c3d44b7a21df0.min.js

35a7c85575cf487f8d2c3d44b7a21df0.min.js

199 ms

home-90ffb094.css

home-90ffb094.css

121 ms

api.js

api.js

111 ms

js

js

134 ms

cookieconsent.min.js

cookieconsent.min.js

112 ms

global_footer-65a7c2e2.js

global_footer-65a7c2e2.js

43 ms

js_includes-332daed7.js

js_includes-332daed7.js

134 ms

home-246f9ad0.js

home-246f9ad0.js

110 ms

v652eace1692a40cfa3763df669d7439c1639079717194

v652eace1692a40cfa3763df669d7439c1639079717194

173 ms

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hn3q7lphtnrsrwwujk7e.png

47 ms

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Confengine_light-d06173ef91.png

48 ms

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Shopping-Cart-4c1f6c4eb6.png

47 ms

ecosystem-confengine-451ae2f8e5.png

ecosystem-confengine-451ae2f8e5.png

76 ms

call-for-proposals-63d7cc67f9.png

call-for-proposals-63d7cc67f9.png

50 ms

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features_2-f40feae37b.png

65 ms

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features_4-35d8777b2f.png

76 ms

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sponsor-66172107a0.png

75 ms

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live_stream-5aacceca37.png

84 ms

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features_5-791144873a.png

100 ms

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features_6-2a5889c16f.png

84 ms

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feedback-6f0a1a9a45.png

515 ms

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networking-e95502622e.png

109 ms

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dave-thomas-8697077f64.jpg

105 ms

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ellen-grove-990057e96e.jpg

513 ms

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miho-nagase-ba4c9b3783.jpg

105 ms

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george-dinwiddie-7504e6983a.jpg

512 ms

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dana-pylayeva-0cf5895e49.jpg

510 ms

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yuval-yeret-c9d5d8d37d.jpg

511 ms

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510 ms

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craig-brown-a0c02a0c33.jpg

515 ms

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saket-bansal-ccb3610c71.jpg

514 ms

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spin-green-0915957822.gif

516 ms

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44 ms

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49 ms

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52 ms

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49 ms

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52 ms

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61 ms

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52 ms

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54 ms

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57 ms

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66 ms

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55 ms

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55 ms

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59 ms

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61 ms

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58 ms

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62 ms

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94 ms

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61 ms

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504 ms

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63 ms

dt3rqjoairbtkatm6gz4.png

dt3rqjoairbtkatm6gz4.png

65 ms

bundle.min.js

bundle.min.js

390 ms

Roboto-Regular-74734dde.woff

Roboto-Regular-74734dde.woff

228 ms

Roboto-Medium-d45f8492.woff

Roboto-Medium-d45f8492.woff

227 ms

Roboto-Light-6300f659.woff

Roboto-Light-6300f659.woff

228 ms

Roboto-Thin-fbc3e71d.woff

Roboto-Thin-fbc3e71d.woff

228 ms

Roboto-Bold-ee99cd87.woff

Roboto-Bold-ee99cd87.woff

227 ms

MaterialIcons-Regular-c6c953c2.woff

MaterialIcons-Regular-c6c953c2.woff

170 ms

recaptcha__en.js

recaptcha__en.js

421 ms

683 ms

insight.min.js

insight.min.js

740 ms

fbevents.js

fbevents.js

615 ms

uwt.js

uwt.js

615 ms

invisible.js

invisible.js

50 ms

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125 ms

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30 ms

adsct

adsct

88 ms

adsct

adsct

90 ms

li_sync

li_sync

87 ms

Accessibility Review

dev.confengine.com accessibility score

94

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dev.confengine.com best practices score

75

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dev.confengine.com SEO score

83

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

High

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.confengine.com 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 Dev.confengine.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

dev.confengine.com

Open Graph data is detected on the main page of Dev Conf Engine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: