Access gpvc.kr. GPVC 2023 - Global Photovoltaic Conference 2023 (GPVC 2023)

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.2 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.461

19/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

gpvc2023

205 ms

index.php

1566 ms

css_2022.css

1327 ms

jquery-1.7.2.min.js

953 ms

jquery.cycle2.min.js

575 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 88% of them (86 requests) were addressed to the original Gpvc.kr, 7% (7 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (12.5 sec) belongs to the original domain Gpvc.kr.

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Gpvc.kr main page is 1.4 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. 45% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 58.1 kB

Original 70.0 kB
After minification 64.8 kB
After compression 11.9 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 58.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 19.8 kB

Original 1.0 MB
After minification 1.0 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. GPVC images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 150.8 kB

Original 203.5 kB
After minification 171.2 kB
After compression 52.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 150.8 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 106.3 kB

Original 122.4 kB
After minification 109.6 kB
After compression 16.1 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. Gpvc.kr needs all CSS files to be minified and compressed as it can save up to 106.3 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GPVC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

Definition list items are not wrapped in <dl> elements

These are opportunities to improve keyboard navigation in your application.

High

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

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

High

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

High

<html> element does not have a valid value for its [lang] attribute.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

UT
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gpvc.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Gpvc.kr 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

gpvc.kr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

GPVC 2023 - Global Photovoltaic Conference 2023 (GPVC 2023)

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

gpvc2023

index.php

css_2022.css

jquery-1.7.2.min.js

jquery.cycle2.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

gpvc2023

index.php

css_2022.css

jquery-1.7.2.min.js

jquery.cycle2.min.js

jquery.cycle2.scrollVert.js

slick.js

script_common.js

slick.css

css_frame_2022.css

css_button_2022.css

css

css

css

css

popup_20240228_l.jpg

GPVC_2023_logo.png

TopMenu_split.png

gpvc2022_main_overview.png

gpvc2022_main_speakers.png

gpvc2022_main_program.png

gpvc2022_main_registration.png

gpvc2022_main_mypage.png

gpvc2023_kimjh.jpg

gpvc2023_bt_main_pag_v2.png

gpvc2023_bt_main_promotion.png

gpvc2023_bt_main_sponsership_v2.png

gpvc2023_bt_main_gallery_d1.jpg

gpvc2023_bt_main_gallery_d2.jpg

gpvc2023_bt_main_gallery_d3.jpg

sweet2023_banner_v4.jpg

main_nano_v2.jpg

main_powersource.jpg

main_cpvr_v2.jpg

kpvs_s2.jpg

kdjcenter_or_kr.jpg

sweet_or_kr.jpg

kofst_or_kr.jpg

visitkorea_or_kr.jpg

kier_re_kr.jpg

linc_jnu_ac_kr.jpg

eai_jbnu_ac_kr_v2.jpg

gpvc2022_ocrc_v2.jpg