Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

vozrastinfo.ru

Всё о возрасте человека, виды возраста, классификации, проблемы и характеристики на VozrastInfo.ru

Page Load Speed

2.3 sec in total

First Response

521 ms

Resources Loaded

1.5 sec

Page Rendered

271 ms

vozrastinfo.ru screenshot

About Website

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

VozrastInfo.ru - единственный в рунете проект о возрасте. Вся информация, представленная на сайте, так или иначе, имеет отношение к проблеме возраста человека

Visit vozrastinfo.ru

Key Findings

We analyzed Vozrastinfo.ru page load time and found that the first response time was 521 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

vozrastinfo.ru performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

vozrastinfo.ru

521 ms

layout14140.css

100 ms

layout14140.js

384 ms

years00.css

208 ms

show_ads.js

7 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 36% of them (15 requests) were addressed to the original Vozrastinfo.ru, 14% (6 requests) were made to Pagead2.googlesyndication.com and 14% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (521 ms) belongs to the original domain Vozrastinfo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.2 kB (29%)

Content Size

323.8 kB

After Optimization

229.6 kB

In fact, the total size of Vozrastinfo.ru main page is 323.8 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. 50% of websites need less resources to load. Javascripts take 165.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.1 kB

  • Original 26.5 kB
  • After minification 22.9 kB
  • After compression 5.4 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 3.6 kB, which is 14% 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 21.1 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 5.0 kB

  • Original 101.3 kB
  • After minification 96.4 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. Vozrast Info images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 43.4 kB

  • Original 165.4 kB
  • After minification 165.3 kB
  • After compression 121.9 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 43.4 kB or 26% of the original size.

CSS Optimization

-81%

Potential reduce by 24.7 kB

  • Original 30.6 kB
  • After minification 26.4 kB
  • After compression 5.9 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. Vozrastinfo.ru needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (41%)

Requests Now

39

After Optimization

23

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vozrast Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vozrastinfo.ru accessibility score

72

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

Links do not have a discernible name

Best Practices

vozrastinfo.ru best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vozrastinfo.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    RU

  • Encoding

    UTF-8

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

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