Tools & Wizards About Us
amlab.ru screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

amlab.ru

AMLab - Лаборатория прикладной математики

Page Load Speed

3.2 sec in total

First Response

956 ms

Resources Loaded

2.2 sec

Page Rendered

105 ms

amlab.ru screenshot

About Website

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

Visit amlab.ru

Key Findings

We analyzed Amlab.ru page load time and found that the first response time was 956 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

amlab.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

amlab.ru

956 ms

aml_site.css

244 ms

loga64.gif

258 ms

top100.cnt

254 ms

cnt

460 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 43% of them (3 requests) were addressed to the original Amlab.ru, 29% (2 requests) were made to U508.11.spylog.com and 14% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (956 ms) belongs to the original domain Amlab.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 kB (68%)

Content Size

9.6 kB

After Optimization

3.1 kB

  • HTML
  • CSS

In fact, the total size of Amlab.ru main page is 9.6 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. HTML takes 7.7 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.0 kB

  • Original 7.7 kB
  • After minification 7.2 kB
  • After compression 2.7 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. 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 5.0 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 1.5 kB

  • Original 1.9 kB
  • After minification 1.6 kB
  • After compression 388 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. Amlab.ru needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AMLab. According to our analytics all requests are already optimized.

Network Requests Diagram

amlab.ru

amlab.ru

956 ms

aml_site.css

aml_site.css

244 ms

loga64.gif

loga64.gif

258 ms

top100.cnt

top100.cnt

254 ms

cnt

cnt

460 ms

u508.11.spylog.com

u508.11.spylog.com

386 ms

cnt

cnt

249 ms

Accessibility Review

amlab.ru 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

Best Practices

amlab.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

amlab.ru SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

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

amlab.ru

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