Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

gencheminkaist.pe.kr

This is a Website for General Chemistry and General Chemistry Lab Courses!

Page Load Speed

3.5 sec in total

First Response

980 ms

Resources Loaded

2.4 sec

Page Rendered

161 ms

gencheminkaist.pe.kr screenshot

About Website

Welcome to gencheminkaist.pe.kr homepage info - get ready to check Gencheminkaist Pe best content for South Korea right away, or after learning these important things about gencheminkaist.pe.kr

Visit gencheminkaist.pe.kr

Key Findings

We analyzed Gencheminkaist.pe.kr page load time and found that the first response time was 980 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

gencheminkaist.pe.kr performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

gencheminkaist.pe.kr

980 ms

U.htm

814 ms

L.htm

1172 ms

R.htm

1645 ms

notice.png

520 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Gencheminkaist.pe.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 Gencheminkaist.pe.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 997 B (18%)

Content Size

5.7 kB

After Optimization

4.7 kB

In fact, the total size of Gencheminkaist.pe.kr main page is 5.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 4.8 kB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 402 B

  • Original 906 B
  • After minification 904 B
  • After compression 504 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 402 B or 44% of the original size.

Image Optimization

-12%

Potential reduce by 595 B

  • Original 4.8 kB
  • After minification 4.2 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, Gencheminkaist Pe needs image optimization as it can save up to 595 B or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gencheminkaist Pe. According to our analytics all requests are already optimized.

Accessibility Review

gencheminkaist.pe.kr accessibility score

33

Accessibility Issues

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

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

Best Practices

gencheminkaist.pe.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

gencheminkaist.pe.kr SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gencheminkaist.pe.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gencheminkaist.pe.kr main page’s claimed encoding is euc-kr. 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

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