Tools & Wizards About Us
arvt.ru screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

arvt.ru

Антиретровирусная терапия online | Актуальная информация о лечении ВИЧ-инфекции на русском языке

Page Load Speed

3.9 sec in total

First Response

504 ms

Resources Loaded

3.1 sec

Page Rendered

285 ms

arvt.ru screenshot

About Website

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

Антиретровирусная терапия ВИЧ-инфекции: новости, справочник препаратов, калькуляторы взаимодействий, схем и побочных эффектов, протоколы и рекомендации по терапии ВИЧ/СПИД, клинические исследования, н...

Visit arvt.ru

Key Findings

We analyzed Arvt.ru page load time and found that the first response time was 504 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

arvt.ru performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

arvt.ru

504 ms

arvt.ru

760 ms

css_859a35286598001d5b9d1bbd60bbdad4.css

142 ms

css_4bae30cc2ea3d8752307b1aff3b66d24.css

283 ms

js_d57242d54dba9237f9e6135088815475.js

698 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 52% of them (14 requests) were addressed to the original Arvt.ru, 7% (2 requests) were made to Platform.twitter.com and 7% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Arvt.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.9 kB (28%)

Content Size

378.5 kB

After Optimization

271.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arvt.ru main page is 378.5 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 176.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 59.9 kB

  • Original 78.7 kB
  • After minification 71.8 kB
  • After compression 18.7 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 59.9 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 34.6 kB

  • Original 176.5 kB
  • After minification 142.0 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. Obviously, Arvt needs image optimization as it can save up to 34.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 12.0 kB

  • Original 111.3 kB
  • After minification 111.3 kB
  • After compression 99.3 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 12.0 kB or 11% of the original size.

CSS Optimization

-3%

Potential reduce by 349 B

  • Original 11.9 kB
  • After minification 11.9 kB
  • After compression 11.6 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. Arvt.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (30%)

Requests Now

23

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arvt. 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

arvt.ru

arvt.ru

504 ms

arvt.ru

arvt.ru

760 ms

css_859a35286598001d5b9d1bbd60bbdad4.css

css_859a35286598001d5b9d1bbd60bbdad4.css

142 ms

css_4bae30cc2ea3d8752307b1aff3b66d24.css

css_4bae30cc2ea3d8752307b1aff3b66d24.css

283 ms

js_d57242d54dba9237f9e6135088815475.js

js_d57242d54dba9237f9e6135088815475.js

698 ms

openapi.js

openapi.js

564 ms

HONConduct862633_s.gif

HONConduct862633_s.gif

273 ms

sprite-repeat-x.png

sprite-repeat-x.png

144 ms

sprite-no-repeat-lights.png

sprite-no-repeat-lights.png

280 ms

sprite-no-repeat.png

sprite-no-repeat.png

424 ms

sprite-plates-x.png

sprite-plates-x.png

283 ms

20120303061523.png

20120303061523.png

410 ms

PubMedScopeLogo.png

PubMedScopeLogo.png

546 ms

widgets.js

widgets.js

399 ms

all.js

all.js

19 ms

all.js

all.js

5 ms

50 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

232 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

246 ms

css_05a900d430d16bf096382a53c39efcfe.css

css_05a900d430d16bf096382a53c39efcfe.css

141 ms

analytics.js

analytics.js

41 ms

extlink.png

extlink.png

156 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

296 ms

loading.gif

loading.gif

138 ms

collect

collect

12 ms

collect

collect

31 ms

js

js

72 ms

Accessibility Review

arvt.ru accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

arvt.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

arvt.ru SEO score

79

Search Engine Optimization Advices

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 Arvt.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 Arvt.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

arvt.ru

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