Access arhangelskoe.su. Музей-заповедник «Архангельское» – Официальный сайт государственного музея

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,430 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.137

80/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

arhangelskoe.su

545 ms

arhangelskoe.su

754 ms

loader_2_il82ya.js

1105 ms

font-awesome.min.css

27 ms

ui.design-tokens.min.css

139 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 74% of them (64 requests) were addressed to the original Arhangelskoe.su, 8% (7 requests) were made to Fonts.w.tools and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Arhangelskoe.su.

Content Size

4.7 MB

After Optimization

4.3 MB

In fact, the total size of Arhangelskoe.su main page is 4.7 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. 70% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 208.4 kB

Original 254.2 kB
After minification 213.0 kB
After compression 45.7 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. This page needs HTML code to be minified as it can gain 41.2 kB, which is 16% 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 208.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 93.6 kB

Original 3.9 MB
After minification 3.8 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. Arhangelskoe images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 90.7 kB

Original 462.9 kB
After minification 462.9 kB
After compression 372.2 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 90.7 kB or 20% of the original size.

CSS Optimization

-13%

Potential reduce by 6.4 kB

Original 48.8 kB
After minification 48.8 kB
After compression 42.4 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. Arhangelskoe.su needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arhangelskoe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arhangelskoe.su 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 Arhangelskoe.su 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

arhangelskoe.su

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Музей-заповедник «Архангельское» – Официальный сайт государственного музея

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

arhangelskoe.su

arhangelskoe.su

loader_2_il82ya.js

font-awesome.min.css

ui.design-tokens.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

arhangelskoe.su

arhangelskoe.su

loader_2_il82ya.js

font-awesome.min.css

ui.design-tokens.min.css

ui.font.opensans.min.css

main.popup.bundle.min.css

page_1bfc61696ed1e7a438302ab6283a1b2b_v1.css

template_593fba14a9fc9058d6fc1f14d5a55e3c_v1.css

core.min.js

protobuf.min.js

model.min.js

rest.client.min.js

pull.client.min.js

jquery.min.js

main.popup.bundle.min.js

template_795f49f8526669ebd0517afb555dd12b_v1.js

page_67e91f69604524e558a080d18864514f_v1.js

spxl.js

css

css

orphus.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

rtrg

ba.js

logo-mobile-white.svg

logo-gray.svg

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