Tools & Wizards About Us
school04.eljur.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

school04.eljur.ru

МАОУ СОШ № 4 — Электронный журнал — МАОУ СОШ № 4 — Калининград

Page Load Speed

3 sec in total

First Response

478 ms

Resources Loaded

2.4 sec

Page Rendered

103 ms

school04.eljur.ru screenshot

About Website

Visit school04.eljur.ru now to see the best up-to-date School 04 Eljur content for Russia and also check out these interesting facts you probably never knew about school04.eljur.ru

Электронный журнал — МАОУ СОШ № 4 — Калининград

Visit school04.eljur.ru

Key Findings

We analyzed School04.eljur.ru page load time and found that the first response time was 478 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

school04.eljur.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value6,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

school04.eljur.ru

478 ms

school04.eljur.ru

607 ms

authorize

206 ms

style.base.6ff8fcb8.css

119 ms

standalone.login.4e5cb9e1.css

357 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original School04.eljur.ru, 7% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (831 ms) belongs to the original domain School04.eljur.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.9 kB (25%)

Content Size

233.5 kB

After Optimization

174.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of School04.eljur.ru main page is 233.5 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. 30% of websites need less resources to load. Javascripts take 185.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.8 kB

  • Original 12.9 kB
  • After minification 9.7 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 25% 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 9.8 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.7 kB
  • After minification 6.7 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. School 04 Eljur images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 45.3 kB

  • Original 185.2 kB
  • After minification 185.2 kB
  • After compression 139.9 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 45.3 kB or 24% of the original size.

CSS Optimization

-14%

Potential reduce by 3.9 kB

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 24.8 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. School04.eljur.ru needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (55%)

Requests Now

11

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School 04 Eljur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

school04.eljur.ru

school04.eljur.ru

478 ms

school04.eljur.ru

school04.eljur.ru

607 ms

authorize

authorize

206 ms

style.base.6ff8fcb8.css

style.base.6ff8fcb8.css

119 ms

standalone.login.4e5cb9e1.css

standalone.login.4e5cb9e1.css

357 ms

polyfills.d03eecf5.js

polyfills.d03eecf5.js

638 ms

lang.ru.8503c3c7.js

lang.ru.8503c3c7.js

831 ms

runtime.cd3e95e2.js

runtime.cd3e95e2.js

378 ms

chunk.sentry.b949216e.js

chunk.sentry.b949216e.js

489 ms

standalone.fonts.490096c2.js

standalone.fonts.490096c2.js

373 ms

chunk.vue.6cc71af1.js

chunk.vue.6cc71af1.js

594 ms

standalone.login.4e5cb9e1.js

standalone.login.4e5cb9e1.js

661 ms

badge_lrg.30628b42.svg

badge_lrg.30628b42.svg

210 ms

ru_badge_web_generic.7e73f548.png

ru_badge_web_generic.7e73f548.png

210 ms

watch.js

watch.js

182 ms

Accessibility Review

school04.eljur.ru accessibility score

96

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.

Best Practices

school04.eljur.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

school04.eljur.ru SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise School04.eljur.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that School04.eljur.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

school04.eljur.ru

Open Graph description is not detected on the main page of School 04 Eljur. 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: