Access darwinmuseum.ru. Государственный Дарвиновский музей

darwinmuseum.ru screenshot

29

Performance

Renders faster than
49% of other websites
72

Accessibility

Visual factors better than
that of 37% of websites
50

Best Practices

More advanced features
available than in
19% of websites
76

SEO

Google-friendlier than
35% of websites

First Response

528 ms

Resources Loaded

42.3 sec

Page Rendered

1.2 sec

darwinmuseum.ru screenshot

About Website

Click here to check amazing Darwinmuseum content for Russia. Otherwise, check out these important facts you probably never knew about darwinmuseum.ru

Один из лучших музеев Москвы, где вы можете провести время со своей семьей в тишине и прохладе залов основной экспозиции или на многочисленных интересных и познавательных выставках. Интерактивные эксп...

Visit darwinmuseum.ru

Key Findings

We analyzed Darwinmuseum.ru page load time and found that the first response time was 528 ms and then it took 43.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

darwinmuseum.ru

528 ms

www.darwinmuseum.ru

1884 ms

mini.php

257 ms

mini.php

758 ms

jquery.mb.YTPlayer.js

386 ms

Our browser made a total of 256 requests to load all elements on the main page. We found that 76% of them (195 requests) were addressed to the original Darwinmuseum.ru, 8% (20 requests) were made to Core-renderer-tiles.maps.yandex.net and 4% (9 requests) were made to Culturaltracking.ru. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Login.mos.ru.

Content Size

8.6 MB

After Optimization

8.0 MB

In fact, the total size of Darwinmuseum.ru main page is 8.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 386.3 kB

Original 458.8 kB
After minification 401.7 kB
After compression 72.4 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 57.1 kB, which is 12% 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 386.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 216.0 kB

Original 7.9 MB
After minification 7.7 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. Darwinmuseum images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 39.2 kB

Original 212.9 kB
After minification 212.9 kB
After compression 173.7 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 39.2 kB or 18% of the original size.

CSS Optimization

-1%

Potential reduce by 278 B

Original 36.2 kB
After minification 36.2 kB
After compression 35.9 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. Darwinmuseum.ru has all CSS files already compressed.

Requests Now

236

After Optimization

223

The browser has sent 236 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darwinmuseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts 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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Darwinmuseum.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Darwinmuseum.ru 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

darwinmuseum.ru

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