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devday.lk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

devday.lk

Page Load Speed

5.7 sec in total

First Response

385 ms

Resources Loaded

4.3 sec

Page Rendered

988 ms

devday.lk screenshot

About Website

Visit devday.lk now to see the best up-to-date Devday content for Sri Lanka and also check out these interesting facts you probably never knew about devday.lk

2022 DEV DAY 3 Days 10 Speakers Virtual Conference 08th 09th 10th November 2022 00Days 00Hours 00Minutes 00Seconds About Conference Welcome to DEV DAY Digital Conference 2022 Rekindle the Digital Rena...

Visit devday.lk

Key Findings

We analyzed Devday.lk page load time and found that the first response time was 385 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

devday.lk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value24.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value41.2 s

0/100

25%

SI (Speed Index)

Value87.7 s

0/100

10%

TBT (Total Blocking Time)

Value29,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value94.2 s

0/100

10%

Network Requests Diagram

www.devday.lk

385 ms

wp-emoji-release.min.js

219 ms

style.min.css

227 ms

cookie-law-info-public.css

202 ms

cookie-law-info-gdpr.css

204 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 84% of them (98 requests) were addressed to the original Devday.lk, 7% (8 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Devday.lk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (70%)

Content Size

2.4 MB

After Optimization

707.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devday.lk main page is 2.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 1.5 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 144.4 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 1.5 MB or 91% of the original size.

Image Optimization

-20%

Potential reduce by 74.5 kB

  • Original 366.4 kB
  • After minification 291.9 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, Devday needs image optimization as it can save up to 74.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 10.1 kB

  • Original 143.2 kB
  • After minification 143.2 kB
  • After compression 133.0 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

-30%

Potential reduce by 59.1 kB

  • Original 197.0 kB
  • After minification 195.4 kB
  • After compression 137.9 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. Devday.lk needs all CSS files to be minified and compressed as it can save up to 59.1 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (86%)

Requests Now

102

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devday. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.devday.lk

www.devday.lk

385 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

219 ms

style.min.css

style.min.css

227 ms

cookie-law-info-public.css

cookie-law-info-public.css

202 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

204 ms

niche-frame.css

niche-frame.css

220 ms

font-awesome.min.css

font-awesome.min.css

272 ms

animate.min.css

animate.min.css

311 ms

themify-icons.min.css

themify-icons.min.css

304 ms

linea.min.css

linea.min.css

315 ms

magnific-popup.min.css

magnific-popup.min.css

313 ms

owl.carousel.min.css

owl.carousel.min.css

332 ms

juxtapose.css

juxtapose.css

375 ms

styles.css

styles.css

511 ms

responsive.css

responsive.css

417 ms

framework.css

framework.css

493 ms

components.css

components.css

487 ms

responsive.css

responsive.css

489 ms

layers-icons.css

layers-icons.css

479 ms

layers-pro.css

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522 ms

elementor-icons.min.css

elementor-icons.min.css

878 ms

frontend-lite.min.css

frontend-lite.min.css

677 ms

frontend-lite.min.css

frontend-lite.min.css

571 ms

all.min.css

all.min.css

955 ms

v4-shims.min.css

v4-shims.min.css

783 ms

general.min.css

general.min.css

580 ms

style.css

style.css

659 ms

css

css

43 ms

fontawesome.min.css

fontawesome.min.css

865 ms

solid.min.css

solid.min.css

826 ms

brands.min.css

brands.min.css

859 ms

regular.min.css

regular.min.css

918 ms

jquery.min.js

jquery.min.js

975 ms

cookie-law-info-public.js

cookie-law-info-public.js

1053 ms

plugins.js

plugins.js

1034 ms

layers.framework.js

layers.framework.js

973 ms

layers-pro.js

layers-pro.js

1026 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

459 ms

widget-animated-headline.min.css

widget-animated-headline.min.css

385 ms

widget-icon-list.min.css

widget-icon-list.min.css

405 ms

cookie-law-info-table.css

cookie-law-info-table.css

852 ms

reading-progress.min.css

reading-progress.min.css

1582 ms

scroll-to-top.min.css

scroll-to-top.min.css

858 ms

animations.min.css

animations.min.css

1542 ms

v4-shims.min.js

v4-shims.min.js

854 ms

imagesloaded.min.js

imagesloaded.min.js

1487 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1488 ms

juxtapose.js

juxtapose.js

1487 ms

typed.min.js

typed.min.js

1481 ms

owl.carousel.min.js

owl.carousel.min.js

1492 ms

jquery.countdown.min.js

jquery.countdown.min.js

1397 ms

jquery.matchHeight.min.js

jquery.matchHeight.min.js

1332 ms

isotope.min.js

isotope.min.js

1377 ms

packery-mode.pkgd.min.js

packery-mode.pkgd.min.js

1460 ms

theia-sticky-sidebar.min.js

theia-sticky-sidebar.min.js

1457 ms

scripts.js

scripts.js

1428 ms

general.min.js

general.min.js

1428 ms

eael-3173.js

eael-3173.js

1368 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

1417 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

1515 ms

eael-4577.js

eael-4577.js

1504 ms

eael-4494.js

eael-4494.js

1495 ms

eael-4525.js

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1428 ms

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1414 ms

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1300 ms

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1397 ms

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1369 ms

eael-4547.js

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1364 ms

reading-progress.min.js

reading-progress.min.js

1358 ms

scroll-to-top.min.js

scroll-to-top.min.js

1304 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

1253 ms

webpack.runtime.min.js

webpack.runtime.min.js

1414 ms

frontend-modules.min.js

frontend-modules.min.js

1414 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1402 ms

wp-polyfill.min.js

wp-polyfill.min.js

1392 ms

hooks.min.js

hooks.min.js

1384 ms

i18n.min.js

i18n.min.js

1371 ms

frontend.min.js

frontend.min.js

1503 ms

gtm.js

gtm.js

755 ms

speaker_bg.png

speaker_bg.png

788 ms

wave_header.svg

wave_header.svg

907 ms

waypoints.min.js

waypoints.min.js

758 ms

core.min.js

core.min.js

792 ms

frontend.min.js

frontend.min.js

754 ms

elements-handlers.min.js

elements-handlers.min.js

753 ms

jquery.sticky.min.js

jquery.sticky.min.js

787 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

202 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

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297 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

429 ms

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430 ms

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430 ms

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436 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-FV0Uw.ttf

437 ms

N0bM2S5CPO5oOQqvazoRRb-8-MfWQZE.ttf

N0bM2S5CPO5oOQqvazoRRb-8-MfWQZE.ttf

440 ms

naevents-elementor.js

naevents-elementor.js

906 ms

Chart.min.js

Chart.min.js

941 ms

lazyload.min.js

lazyload.min.js

1072 ms

Helvetica.ttf

Helvetica.ttf

1070 ms

HelveticaLt.ttf

HelveticaLt.ttf

1069 ms

helvetica_bold1.ttf

helvetica_bold1.ttf

1046 ms

fa-brands-400.woff

fa-brands-400.woff

988 ms

fa-solid-900.woff

fa-solid-900.woff

1078 ms

fa-regular-400.woff

fa-regular-400.woff

1129 ms

Devday-banner-scaled.jpg

Devday-banner-scaled.jpg

1276 ms

analytics.js

analytics.js

506 ms

insight.min.js

insight.min.js

556 ms

fbevents.js

fbevents.js

555 ms

section_02.jpg

section_02.jpg

451 ms

cocbg.png

cocbg.png

248 ms

Footer-curve.png

Footer-curve.png

606 ms

devday-2022-1-prm52bv6316o5rd4udoehf2097sdiwoei89roazocg.png

devday-2022-1-prm52bv6316o5rd4udoehf2097sdiwoei89roazocg.png

960 ms

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960 ms

Register-Now-1.png

Register-Now-1.png

967 ms

collect

collect

164 ms

922744378338604

922744378338604

252 ms

collect

collect

225 ms

26 ms

Accessibility Review

devday.lk accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

devday.lk best practices score

75

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

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

devday.lk SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devday.lk 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 Devday.lk 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

devday.lk

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