Tools & Wizards About Us
koreamuseum.ru screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

koreamuseum.ru

KoreaMuseum.ru: культура Кореи

Page Load Speed

3.6 sec in total

First Response

492 ms

Resources Loaded

2.9 sec

Page Rendered

151 ms

koreamuseum.ru screenshot

About Website

Welcome to koreamuseum.ru homepage info - get ready to check Korea Museum best content for Russia right away, or after learning these important things about koreamuseum.ru

Традиции, история и культура Кореи

Visit koreamuseum.ru

Key Findings

We analyzed Koreamuseum.ru page load time and found that the first response time was 492 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

koreamuseum.ru performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.193

64/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

koreamuseum.ru

492 ms

jquery.js

283 ms

dialog.js

269 ms

effects.js

268 ms

menu.js

266 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 80% of them (28 requests) were addressed to the original Koreamuseum.ru, 9% (3 requests) were made to Ozon.ru and 6% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (879 ms) relates to the external source An.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.0 kB (21%)

Content Size

189.2 kB

After Optimization

149.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koreamuseum.ru main page is 189.2 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. 25% of websites need less resources to load. Images take 74.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.4 kB

  • Original 46.8 kB
  • After minification 45.1 kB
  • After compression 9.5 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 37.4 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 662 B

  • Original 74.6 kB
  • After minification 73.9 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. Korea Museum images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 694 B

  • Original 62.8 kB
  • After minification 62.8 kB
  • After compression 62.1 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

-26%

Potential reduce by 1.3 kB

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 3.7 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. Koreamuseum.ru needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (62%)

Requests Now

29

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korea Museum. 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 as a result speed up the page load time.

Network Requests Diagram

koreamuseum.ru

koreamuseum.ru

492 ms

jquery.js

jquery.js

283 ms

dialog.js

dialog.js

269 ms

effects.js

effects.js

268 ms

menu.js

menu.js

266 ms

dle_ajax.js

dle_ajax.js

281 ms

js_edit.js

js_edit.js

281 ms

highslide.js

highslide.js

533 ms

img.css

img.css

401 ms

watch.js

watch.js

1 ms

PartnerTwinerNew.aspx

PartnerTwinerNew.aspx

532 ms

logo.jpg

logo.jpg

171 ms

downofmenu.jpg

downofmenu.jpg

135 ms

falto.jpg

falto.jpg

144 ms

dlet_artblock_point_1.gif

dlet_artblock_point_1.gif

141 ms

1376532481_g-nmest.jpg

1376532481_g-nmest.jpg

405 ms

search.gif

search.gif

273 ms

downofmenu2.jpg

downofmenu2.jpg

282 ms

chya0.jpg

chya0.jpg

284 ms

chwi.jpg

chwi.jpg

317 ms

downbgl.jpg

downbgl.jpg

373 ms

downbgr.jpg

downbgr.jpg

405 ms

PartnerTwinerNew.aspx

PartnerTwinerNew.aspx

525 ms

style.css

style.css

179 ms

engine.css

engine.css

181 ms

upofmenu.jpg

upofmenu.jpg

142 ms

menubg.jpg

menubg.jpg

135 ms

textbg.jpg

textbg.jpg

142 ms

context.js

context.js

879 ms

PartnerTwinerNew.aspx

PartnerTwinerNew.aspx

132 ms

upofmenu2.jpg

upofmenu2.jpg

142 ms

menubg2.jpg

menubg2.jpg

139 ms

hit

hit

257 ms

downbg.jpg

downbg.jpg

142 ms

hit

hit

520 ms

Accessibility Review

koreamuseum.ru accessibility score

52

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

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

koreamuseum.ru best practices score

50

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

koreamuseum.ru SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koreamuseum.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Koreamuseum.ru main page’s claimed encoding is windows-1251. 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

koreamuseum.ru

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