Tools & Wizards About Us
tovaoptech.co.kr screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tovaoptech.co.kr

TOVA OPTECH | Optical glass,Heater glass,Index matched ITO (IMITO),EMI shielding,EMI/RFI,ITO glass,Conductive,Cold mirror,AR glass,UV cut,Rugged monit...

Page Load Speed

6.5 sec in total

First Response

1.1 sec

Resources Loaded

4.8 sec

Page Rendered

515 ms

tovaoptech.co.kr screenshot

About Website

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

Optical glass,Heater glass,Index matched ITO (IMITO),EMI shielding,EMI/RFI,ITO glass,Conductive,Cold mirror,AR glass,UV cut,Rugged monitor

Visit tovaoptech.co.kr

Key Findings

We analyzed Tovaoptech.co.kr page load time and found that the first response time was 1.1 sec 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

tovaoptech.co.kr performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value26.6 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

tovaoptech.co.kr

1124 ms

all.css

41 ms

fonts.css

391 ms

slick.css

394 ms

slick-theme.css

395 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Tovaoptech.co.kr, 9% (4 requests) were made to Maps.googleapis.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Tovaoptech.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (14%)

Content Size

9.8 MB

After Optimization

8.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tovaoptech.co.kr main page is 9.8 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. 15% of websites need less resources to load. Images take 9.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 18.0 kB

  • Original 22.1 kB
  • After minification 18.3 kB
  • After compression 4.1 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.0 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 1.1 MB

  • Original 9.3 MB
  • After minification 8.2 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. Obviously, TOVA OPTECH needs image optimization as it can save up to 1.1 MB 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

-57%

Potential reduce by 236.8 kB

  • Original 412.4 kB
  • After minification 411.4 kB
  • After compression 175.6 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 236.8 kB or 57% of the original size.

CSS Optimization

-83%

Potential reduce by 111.7 kB

  • Original 135.3 kB
  • After minification 120.2 kB
  • After compression 23.6 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. Tovaoptech.co.kr needs all CSS files to be minified and compressed as it can save up to 111.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TOVA OPTECH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tovaoptech.co.kr

tovaoptech.co.kr

1124 ms

all.css

all.css

41 ms

fonts.css

fonts.css

391 ms

slick.css

slick.css

394 ms

slick-theme.css

slick-theme.css

395 ms

bootstrap.min.css

bootstrap.min.css

51 ms

style.css

style.css

797 ms

m_style.css

m_style.css

406 ms

jquery.js

jquery.js

1537 ms

bootstrap.min.js

bootstrap.min.js

15 ms

slick.min.js

slick.min.js

577 ms

script.js

script.js

388 ms

embed

embed

211 ms

logo.png

logo.png

283 ms

lang_arrow.png

lang_arrow.png

274 ms

main_banner_img1.png

main_banner_img1.png

2401 ms

main_banner_img2.png

main_banner_img2.png

1416 ms

main_banner_img3.png

main_banner_img3.png

1403 ms

main_banner_img4.png

main_banner_img4.png

2141 ms

main_banner_img5.png

main_banner_img5.png

2182 ms

main_img1.png

main_img1.png

1336 ms

more_btn.png

more_btn.png

1547 ms

main_img2.png

main_img2.png

1607 ms

main_img3.png

main_img3.png

1621 ms

main_img4.png

main_img4.png

1763 ms

main_img5.png

main_img5.png

1956 ms

top_btn.png

top_btn.png

1821 ms

NotoSans-DemiLight.otf

NotoSans-DemiLight.otf

2147 ms

NotoSans-Light.otf

NotoSans-Light.otf

2049 ms

NotoSans-Thin.otf

NotoSans-Thin.otf

2140 ms

NotoSans-Regular.otf

NotoSans-Regular.otf

2352 ms

NotoSans-Medium.otf

NotoSans-Medium.otf

2430 ms

NotoSans-Bold.otf

NotoSans-Bold.otf

2423 ms

NotoSans-Black.otf

NotoSans-Black.otf

2454 ms

js

js

33 ms

geometry.js

geometry.js

4 ms

search.js

search.js

6 ms

main.js

main.js

10 ms

main_banner_arrow_prev.png

main_banner_arrow_prev.png

1450 ms

ajax-loader.gif

ajax-loader.gif

1622 ms

main_banner_arrow_next.png

main_banner_arrow_next.png

1664 ms

slick.woff

slick.woff

1649 ms

slick.ttf

slick.ttf

206 ms

slick.svg

slick.svg

206 ms

Accessibility Review

tovaoptech.co.kr accessibility score

91

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

tovaoptech.co.kr best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

tovaoptech.co.kr 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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Tovaoptech.co.kr 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 Tovaoptech.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

tovaoptech.co.kr

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