Tools & Wizards About Us
topcon.co.kr screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

topcon.co.kr

㈜티코리아솔루션

Page Load Speed

8.8 sec in total

First Response

1.5 sec

Resources Loaded

7.1 sec

Page Rendered

122 ms

topcon.co.kr screenshot

About Website

Welcome to topcon.co.kr homepage info - get ready to check Topcon best content right away, or after learning these important things about topcon.co.kr

디스크립션

Visit topcon.co.kr

Key Findings

We analyzed Topcon.co.kr page load time and found that the first response time was 1.5 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

topcon.co.kr performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

topcon.co.kr

1538 ms

layout.css

378 ms

gnb.css

383 ms

content.css

386 ms

rcc-p.css

393 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that all of those requests were addressed to Topcon.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Topcon.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.8 kB (15%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topcon.co.kr main page is 1.9 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 187.9 kB

  • Original 215.6 kB
  • After minification 215.1 kB
  • After compression 27.7 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 187.9 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 71.5 kB

  • Original 1.5 MB
  • After minification 1.4 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. Topcon images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 11.8 kB

  • Original 140.8 kB
  • After minification 140.8 kB
  • After compression 128.9 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

-23%

Potential reduce by 6.6 kB

  • Original 28.7 kB
  • After minification 28.6 kB
  • After compression 22.0 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. Topcon.co.kr needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (16%)

Requests Now

145

After Optimization

122

  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topcon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topcon.co.kr

topcon.co.kr

1538 ms

layout.css

layout.css

378 ms

gnb.css

gnb.css

383 ms

content.css

content.css

386 ms

rcc-p.css

rcc-p.css

393 ms

jquery-ui.css

jquery-ui.css

397 ms

shared.css

shared.css

407 ms

jquery.js

jquery.js

755 ms

jquery-ui.js

jquery-ui.js

951 ms

jquery-abuilder.js

jquery-abuilder.js

779 ms

javascript.js

javascript.js

780 ms

gnb.js

gnb.js

597 ms

style.css

style.css

612 ms

style.css

style.css

801 ms

javascript.js

javascript.js

819 ms

style.css

style.css

946 ms

common.css

common.css

598 ms

20_20_facebook.png

20_20_facebook.png

194 ms

common.css

common.css

194 ms

20_20_twitter.png

20_20_twitter.png

207 ms

20_20_print.png

20_20_print.png

206 ms

menu_line03.gif

menu_line03.gif

219 ms

main_call.jpg

main_call.jpg

206 ms

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%EB%A1%9C%EA%B3%A0260.jpg

1126 ms

menu_icon01.gif

menu_icon01.gif

387 ms

search_btn01.gif

search_btn01.gif

390 ms

gnb_bg05.png

gnb_bg05.png

399 ms

gnb_line05.gif

gnb_line05.gif

402 ms

quick_topcloud.jpg

quick_topcloud.jpg

413 ms

quick_qna.jpg

quick_qna.jpg

580 ms

quick_map.jpg

quick_map.jpg

584 ms

quick_top.jpg

quick_top.jpg

595 ms

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1045 ms

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833 ms

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779 ms

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784 ms

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610 ms

btn_more.png

btn_more.png

811 ms

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978 ms

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985 ms

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1012 ms

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1045 ms

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1134 ms

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1176 ms

btn_l.gif

btn_l.gif

1181 ms

btn_r.gif

btn_r.gif

1213 ms

footer_logo_.jpg

footer_logo_.jpg

1246 ms

bg_b.gif

bg_b.gif

1245 ms

title_icon02.gif

title_icon02.gif

1316 ms

title_icon03.gif

title_icon03.gif

1345 ms

abc_m_bg.gif

abc_m_bg.gif

1350 ms

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1369 ms

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1403 ms

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1413 ms

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1477 ms

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1521 ms

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1526 ms

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1567 ms

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1604 ms

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1471 ms

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1523 ms

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1557 ms

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1560 ms

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1596 ms

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1468 ms

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1485 ms

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1512 ms

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1358 ms

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1195 ms

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1238 ms

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1257 ms

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1258 ms

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1180 ms

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1186 ms

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1186 ms

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1214 ms

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1227 ms

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1258 ms

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1181 ms

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1185 ms

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1187 ms

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1214 ms

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1232 ms

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1261 ms

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1180 ms

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1183 ms

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1187 ms

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1214 ms

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1232 ms

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1246 ms

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1197 ms

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1186 ms

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1191 ms

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1219 ms

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1235 ms

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1232 ms

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1206 ms

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1183 ms

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1186 ms

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1213 ms

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1236 ms

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1220 ms

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1221 ms

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1181 ms

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1185 ms

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1215 ms

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1235 ms

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1208 ms

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1236 ms

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1185 ms

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1187 ms

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1212 ms

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1220 ms

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1201 ms

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1230 ms

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1199 ms

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1187 ms

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1215 ms

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1211 ms

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1201 ms

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1233 ms

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1199 ms

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1206 ms

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1216 ms

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1204 ms

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1210 ms

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1223 ms

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1203 ms

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1217 ms

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1217 ms

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1198 ms

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1223 ms

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1215 ms

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1208 ms

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1233 ms

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1222 ms

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1189 ms

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1230 ms

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1203 ms

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1208 ms

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1246 ms

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1219 ms

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1180 ms

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1230 ms

menu_line02.gif

menu_line02.gif

1187 ms

loading_front.gif

loading_front.gif

1197 ms

Accessibility Review

topcon.co.kr accessibility score

67

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

topcon.co.kr best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

topcon.co.kr SEO score

62

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topcon.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Topcon.co.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

topcon.co.kr

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