Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

shkola-internat4vid.narod.ru

Сайт школы-интерната IV вида - Главная страница

Page Load Speed

11.8 sec in total

First Response

789 ms

Resources Loaded

9.7 sec

Page Rendered

1.2 sec

shkola-internat4vid.narod.ru screenshot

About Website

Visit shkola-internat4vid.narod.ru now to see the best up-to-date Shkola Internat 4 Vid Narod content for Russia and also check out these interesting facts you probably never knew about shkola-internat4vid.narod.ru

Школа-интернат представляет собой учебный комплекс, в котором обучаются и живут воспитанники с различными заболеваниями глаз, с остротой зрения на лучше видящем глазу с переносимой коррекцией от 0,05 ...

Visit shkola-internat4vid.narod.ru

Key Findings

We analyzed Shkola-internat4vid.narod.ru page load time and found that the first response time was 789 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

shkola-internat4vid.narod.ru performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

shkola-internat4vid.narod.ru

789 ms

121.css

316 ms

base.css

452 ms

layer1.css

446 ms

jquery-1.7.2.js

562 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 26% of them (28 requests) were addressed to the original Shkola-internat4vid.narod.ru, 24% (26 requests) were made to S200.ucoz.net and 5% (5 requests) were made to Counter.24log.ru. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Shkola-internat4vid.narod.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.9 kB (51%)

Content Size

982.6 kB

After Optimization

478.7 kB

In fact, the total size of Shkola-internat4vid.narod.ru main page is 982.6 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. Javascripts take 480.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 118.7 kB

  • Original 146.7 kB
  • After minification 141.7 kB
  • After compression 28.1 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 118.7 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 31.4 kB

  • Original 260.4 kB
  • After minification 229.0 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, Shkola Internat 4 Vid Narod needs image optimization as it can save up to 31.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 281.4 kB

  • Original 480.9 kB
  • After minification 480.9 kB
  • After compression 199.5 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 281.4 kB or 59% of the original size.

CSS Optimization

-77%

Potential reduce by 72.5 kB

  • Original 94.6 kB
  • After minification 85.2 kB
  • After compression 22.1 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. Shkola-internat4vid.narod.ru needs all CSS files to be minified and compressed as it can save up to 72.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (65%)

Requests Now

98

After Optimization

34

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shkola Internat 4 Vid Narod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shkola-internat4vid.narod.ru accessibility score

91

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

shkola-internat4vid.narod.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shkola-internat4vid.narod.ru SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shkola-internat4vid.narod.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Shkola-internat4vid.narod.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 Shkola Internat 4 Vid Narod. 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: