Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

datasheet.co.kr

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Page Load Speed

2.5 sec in total

First Response

689 ms

Resources Loaded

1.7 sec

Page Rendered

106 ms

datasheet.co.kr screenshot

About Website

Click here to check amazing Datasheet content for Russia. Otherwise, check out these important facts you probably never knew about datasheet.co.kr

데이터시트, 데이타시트, 전기, 전자, 반도체

Visit datasheet.co.kr

Key Findings

We analyzed Datasheet.co.kr page load time and found that the first response time was 689 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

datasheet.co.kr performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

datasheet.co.kr

689 ms

css.css

793 ms

search.js

401 ms

gpt.js

8 ms

pubads_impl_82.js

8 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 27% of them (3 requests) were addressed to the original Datasheet.co.kr, 27% (3 requests) were made to Tpc.googlesyndication.com and 9% (1 request) were made to Googletagservices.com. The less responsive or slowest element that took the longest time to load (793 ms) belongs to the original domain Datasheet.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.0 kB (50%)

Content Size

263.9 kB

After Optimization

130.9 kB

In fact, the total size of Datasheet.co.kr main page is 263.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 162.4 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 16.8 kB

  • Original 31.1 kB
  • After minification 31.1 kB
  • After compression 14.3 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 16.8 kB or 54% of the original size.

Image Optimization

-2%

Potential reduce by 936 B

  • Original 60.9 kB
  • After minification 59.9 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. Datasheet images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 106.8 kB

  • Original 162.4 kB
  • After minification 162.0 kB
  • After compression 55.7 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 106.8 kB or 66% of the original size.

CSS Optimization

-90%

Potential reduce by 8.5 kB

  • Original 9.5 kB
  • After minification 8.6 kB
  • After compression 955 B

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. Datasheet.co.kr needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datasheet. 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 as a result speed up the page load time.

Accessibility Review

datasheet.co.kr accessibility score

84

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.

Internationalization and localization

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

Impact

Issue

High

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

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

Form elements do not have associated labels

Best Practices

datasheet.co.kr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

datasheet.co.kr SEO score

75

Search Engine Optimization Advices

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 Datasheet.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 Datasheet.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

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