Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vevivi.ru

Российский информационно-образовательный портал - Veni Vidi Vici

Page Load Speed

3.6 sec in total

First Response

471 ms

Resources Loaded

2.8 sec

Page Rendered

353 ms

vevivi.ru screenshot

About Website

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

VeViVi.ru - Российский информационно-образовательный ресурс. Проект для школьников, абитуриентов и студентов. Сайт содержит библиотеку рефератов, дипломы, лекции, сочинения, новости образования в Росс...

Visit vevivi.ru

Key Findings

We analyzed Vevivi.ru page load time and found that the first response time was 471 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vevivi.ru performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

vevivi.ru

471 ms

css_4.css

606 ms

menu.js

191 ms

show_ads.js

7 ms

ips_xmlhttprequest.js

194 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 70% of them (64 requests) were addressed to the original Vevivi.ru, 8% (7 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Vevivi.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.3 kB (37%)

Content Size

461.1 kB

After Optimization

290.8 kB

In fact, the total size of Vevivi.ru main page is 461.1 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. 45% of websites need less resources to load. Images take 314.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.5 kB

  • Original 49.3 kB
  • After minification 48.3 kB
  • After compression 10.8 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 38.5 kB or 78% of the original size.

Image Optimization

-26%

Potential reduce by 82.5 kB

  • Original 314.8 kB
  • After minification 232.3 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, Vevivi needs image optimization as it can save up to 82.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 19.3 kB

  • Original 61.8 kB
  • After minification 61.5 kB
  • After compression 42.4 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 19.3 kB or 31% of the original size.

CSS Optimization

-85%

Potential reduce by 30.0 kB

  • Original 35.2 kB
  • After minification 25.6 kB
  • After compression 5.2 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. Vevivi.ru needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (29%)

Requests Now

86

After Optimization

61

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vevivi. 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 Review

vevivi.ru accessibility score

53

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

vevivi.ru best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vevivi.ru SEO score

69

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vevivi.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Vevivi.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

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