Access gom.gretech.com. GOM Lab official site

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value30.6 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value15,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

gom.gretech.com

678 ms

0vmmv0

211 ms

Frameset-981964519.js

415 ms

PrologueList.nhn

477 ms

NBlogHidden.nhn

257 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gom.gretech.com, 27% (33 requests) were made to Blogimgs.naver.net and 14% (17 requests) were made to Blogimgs.naver.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Blogthumb2.naver.net.

Content Size

2.1 MB

After Optimization

912.8 kB

In fact, the total size of Gom.gretech.com main page is 2.1 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.3 kB

Original 2.2 kB
After minification 2.2 kB
After compression 932 B

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 1.3 kB or 58% of the original size.

Image Optimization

-11%

Potential reduce by 71.8 kB

Original 644.5 kB
After minification 572.8 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. Obviously, GOM Gretech needs image optimization as it can save up to 71.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 834.0 kB

Original 1.1 MB
After minification 1.1 MB
After compression 298.3 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 834.0 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 248.1 kB

Original 288.9 kB
After minification 269.8 kB
After compression 40.7 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. Gom.gretech.com needs all CSS files to be minified and compressed as it can save up to 248.1 kB or 86% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GOM Gretech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 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-hidden="true"] elements contain focusable descendents

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.

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

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

These items highlight common accessibility best practices.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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

KO
Encoding

MS949

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gom.gretech.com 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 Korean language. Our system also found out that Gom.gretech.com main page’s claimed encoding is ms949. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gom.gretech.com

Open Graph description is not detected on the main page of GOM Gretech. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

GOM Lab official site - Make, Play, Share

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

gom.gretech.com

0vmmv0

Frameset-981964519.js

PrologueList.nhn

NBlogHidden.nhn

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

gom.gretech.com

0vmmv0

Frameset-981964519.js

PrologueList.nhn

NBlogHidden.nhn

Hidden-597428542.js

MusicPlayer-449972894.js

LayoutTopCommon-484882993.css

player-846d457.css

RemoveSubDomain-dea9950.js

Jindo152-363950062.js

LayoutTopCommon-730083628.js

JindoComponent-318925938.js

PrologueWebzine-71207160.css

gnb_quirks_euckr.nhn

allowSwfForChrome-7dd9772.js

LayoutBottomCommon-902441421.js

skin.jpg

spc.gif

0009_login.png

mix.jpg

btn_confirm2.gif

profile.png

btn_confirm.gif

btn_cancel.gif

btn_close.gif

btn_thin_close.gif

btn_close8.gif

ico_file.gif

btn_download2.gif

btn_cancel3.gif

btn_close3.gif

btn_close5.gif

btn_confirm.gif

btn_cancel.gif

btn_close_1.gif

btn_viewexif.gif

btn_originaldn.gif

spc.gif

tit_viewexif.gif

ico_notice2.gif

btn_close.gif

btn_close3.gif