Tools & Wizards About Us
iamdubna.ru screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

iamdubna.ru

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Page Load Speed

1.7 sec in total

First Response

341 ms

Resources Loaded

1.1 sec

Page Rendered

285 ms

iamdubna.ru screenshot

About Website

Welcome to iamdubna.ru homepage info - get ready to check Iamdubna best content right away, or after learning these important things about iamdubna.ru

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Visit iamdubna.ru

Key Findings

We analyzed Iamdubna.ru page load time and found that the first response time was 341 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

iamdubna.ru performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

iamdubna.ru

341 ms

bootstrap.css

286 ms

site.css

109 ms

jquery.js

346 ms

yii.js

16 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Iamdubna.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (346 ms) belongs to the original domain Iamdubna.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.0 kB (49%)

Content Size

56.9 kB

After Optimization

29.0 kB

  • HTML
  • CSS

In fact, the total size of Iamdubna.ru main page is 56.9 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. 20% of websites need less resources to load. HTML takes 31.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 21.9 kB

  • Original 31.0 kB
  • After minification 31.0 kB
  • After compression 9.1 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 21.9 kB or 71% of the original size.

CSS Optimization

-23%

Potential reduce by 6.1 kB

  • Original 26.0 kB
  • After minification 20.2 kB
  • After compression 19.9 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. Iamdubna.ru needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 23% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

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

Network Requests Diagram

iamdubna.ru

iamdubna.ru

341 ms

bootstrap.css

bootstrap.css

286 ms

site.css

site.css

109 ms

jquery.js

jquery.js

346 ms

yii.js

yii.js

16 ms

noisy.png

noisy.png

192 ms

bg.jpg

bg.jpg

184 ms

ca06fe3861f9be4e325e42912de6d580.jpg

ca06fe3861f9be4e325e42912de6d580.jpg

188 ms

LIBRARY3AM.woff

LIBRARY3AM.woff

204 ms

LIBRARY3AM.ttf

LIBRARY3AM.ttf

197 ms

Accessibility Review

iamdubna.ru accessibility score

96

Accessibility Issues

Tables and lists

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

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

iamdubna.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iamdubna.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

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 Iamdubna.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 Iamdubna.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

iamdubna.ru

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