Tools & Wizards About Us
izuchi.ru screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

izuchi.ru

Обучение и образование в Челябинске: вузы, курсы, школы, колледжи, садики, автошколы - обучение в г Челябинске каждый день

Page Load Speed

25.7 sec in total

First Response

1.8 sec

Resources Loaded

23.2 sec

Page Rendered

751 ms

izuchi.ru screenshot

About Website

Visit izuchi.ru now to see the best up-to-date Izuchi content for Russia and also check out these interesting facts you probably never knew about izuchi.ru

★★★Все об образовании в Челябинске и даже больше. Крупнейший учебный портал Челябинска, сотни отзывов и мнений, тысяча мелочей★★★

Visit izuchi.ru

Key Findings

We analyzed Izuchi.ru page load time and found that the first response time was 1.8 sec and then it took 23.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

izuchi.ru performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.706

7/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

www.izuchi.ru

1766 ms

css-92cc2.css

1283 ms

css-dd1ec.css

6056 ms

css-85522.css

1814 ms

js-fbe7b.js

8654 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 68% of them (106 requests) were addressed to the original Izuchi.ru, 7% (11 requests) were made to Vk.com and 5% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (54%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Izuchi.ru main page is 2.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 207.5 kB

  • Original 245.5 kB
  • After minification 214.7 kB
  • After compression 38.1 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 30.9 kB, which is 13% 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 207.5 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 43.9 kB

  • Original 668.3 kB
  • After minification 624.4 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. Izuchi images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 667.5 kB

  • Original 1.0 MB
  • After minification 949.3 kB
  • After compression 342.2 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 667.5 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 332.8 kB

  • Original 398.8 kB
  • After minification 380.5 kB
  • After compression 66.0 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. Izuchi.ru needs all CSS files to be minified and compressed as it can save up to 332.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (31%)

Requests Now

145

After Optimization

100

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Izuchi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.izuchi.ru

www.izuchi.ru

1766 ms

css-92cc2.css

css-92cc2.css

1283 ms

css-dd1ec.css

css-dd1ec.css

6056 ms

css-85522.css

css-85522.css

1814 ms

js-fbe7b.js

js-fbe7b.js

8654 ms

head.js

head.js

1471 ms

adsbygoogle.js

adsbygoogle.js

276 ms

openapi.js

openapi.js

527 ms

index.php

index.php

607 ms

watch_visor.js

watch_visor.js

261 ms

top100.jcn

top100.jcn

496 ms

watch_visor.js

watch_visor.js

19814 ms

system.css

system.css

713 ms

analytics.js

analytics.js

155 ms

logo-fin5.png

logo-fin5.png

311 ms

chgma_32_32.jpg

chgma_32_32.jpg

175 ms

chbmk_32_32.jpg

chbmk_32_32.jpg

174 ms

tksyurgu_32_32.jpg

tksyurgu_32_32.jpg

172 ms

chyut_32_32.jpg

chyut_32_32.jpg

320 ms

komitent_32_32.jpg

komitent_32_32.jpg

325 ms

kursy-obucheniya-pedikyuru_330_228.jpg

kursy-obucheniya-pedikyuru_330_228.jpg

609 ms

obuchenie-na-geodezista_60_60.jpg

obuchenie-na-geodezista_60_60.jpg

318 ms

obuchenie-mashinistov_60_60.jpg

obuchenie-mashinistov_60_60.jpg

324 ms

obuchenie-na-svarshchika_60_60.jpg

obuchenie-na-svarshchika_60_60.jpg

1323 ms

kursy-buhgalterov-4_128_128.jpg

kursy-buhgalterov-4_128_128.jpg

613 ms

loading.gif

loading.gif

611 ms

kompyuternye-kursy-dlya-pensionerov_128_128.jpg

kompyuternye-kursy-dlya-pensionerov_128_128.jpg

1407 ms

avtoshkola-perspektiva_128_128.jpg

avtoshkola-perspektiva_128_128.jpg

1234 ms

shkola-78_128_128.jpg

shkola-78_128_128.jpg

747 ms

urags_128_128.jpg

urags_128_128.jpg

1307 ms

chvmt_128_128.jpg

chvmt_128_128.jpg

1306 ms

avtoshkoly-chelyabinska-6_128_128.jpg

avtoshkoly-chelyabinska-6_128_128.jpg

1709 ms

avtoshkoly-chelyabinska-4_128_128.jpg

avtoshkoly-chelyabinska-4_128_128.jpg

1371 ms

posle-kolledzha-1_128_128.jpg

posle-kolledzha-1_128_128.jpg

1470 ms

finansy-i-kredit_128_128.jpg

finansy-i-kredit_128_128.jpg

1466 ms

stoimost-obucheniya-v-chastnoj-shkole_128_128.jpg

stoimost-obucheniya-v-chastnoj-shkole_128_128.jpg

2293 ms

people-1_128_128.jpg

people-1_128_128.jpg

1524 ms

obuchenie-girudoterapii_128_128.jpg

obuchenie-girudoterapii_128_128.jpg

1747 ms

obuchenie-kajtingu_128_128.jpg

obuchenie-kajtingu_128_128.jpg

1669 ms

kuda-pojti-uchitsya-na-khirurga_128_128.jpg

kuda-pojti-uchitsya-na-khirurga_128_128.jpg

1667 ms

chastnye-detskie-sady-v-chelyabinske_128_128.jpg

chastnye-detskie-sady-v-chelyabinske_128_128.jpg

1720 ms

ustrojstvo-i-postuplenie-rebenka-v-detskij-sad_128_128.jpg

ustrojstvo-i-postuplenie-rebenka-v-detskij-sad_128_128.jpg

1868 ms

kursy-kompyuternoj-grafiki_128_128.jpg

kursy-kompyuternoj-grafiki_128_128.jpg

1868 ms

doshkolnaya-podgotovka-detej_128_128.jpg

doshkolnaya-podgotovka-detej_128_128.jpg

1895 ms

intensivnye-kursy-anglijskogo_128_128.jpg

intensivnye-kursy-anglijskogo_128_128.jpg

1905 ms

kursy-dizajna-interera_128_128.jpg

kursy-dizajna-interera_128_128.jpg

3417 ms

kursy-dizajna-v-chelyabinske_128_128.jpg

kursy-dizajna-v-chelyabinske_128_128.jpg

2070 ms

kursy-parikmaherov-2_128_128.jpg

kursy-parikmaherov-2_128_128.jpg

2069 ms

stoimost-kursov-parikmakherov_128_128.jpg

stoimost-kursov-parikmakherov_128_128.jpg

2082 ms

pixel.gif

pixel.gif

232 ms

i.gif

i.gif

761 ms

1401 ms

cc

cc

595 ms

all.js

all.js

1218 ms

kursy-buhgalterov-3_128_128.jpg

kursy-buhgalterov-3_128_128.jpg

2854 ms

cse.js

cse.js

129 ms

ca-pub-8685560677504991.js

ca-pub-8685560677504991.js

287 ms

zrt_lookup.html

zrt_lookup.html

383 ms

show_ads_impl.js

show_ads_impl.js

395 ms

collect

collect

80 ms

cse.js

cse.js

445 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2676 ms

arialnarrowbold.woff

arialnarrowbold.woff

3402 ms

kursy-massazha-v-chelyabinske_128_128.jpg

kursy-massazha-v-chelyabinske_128_128.jpg

2090 ms

collect

collect

390 ms

upload.gif

upload.gif

240 ms

widget_community.php

widget_community.php

395 ms

top100.scn

top100.scn

690 ms

hit

hit

439 ms

stoiomost-kursov-obucheniya-massazhu_128_128.jpg

stoiomost-kursov-obucheniya-massazhu_128_128.jpg

2211 ms

0fd5ff7866dc4798f661c42382952309

0fd5ff7866dc4798f661c42382952309

416 ms

kursy-1s-upravlenie-torgovlej_128_128.jpg

kursy-1s-upravlenie-torgovlej_128_128.jpg

4000 ms

kursy-1s-programmirovanie_128_128.jpg

kursy-1s-programmirovanie_128_128.jpg

2386 ms

kursy-vizazhista-1_128_128.jpg

kursy-vizazhista-1_128_128.jpg

2593 ms

kursy-vizazhista-2_128_128.jpg

kursy-vizazhista-2_128_128.jpg

2711 ms

169 ms

ads

ads

404 ms

osd.js

osd.js

45 ms

cacs.gif

cacs.gif

181 ms

kursy-manikyura-i-narashchivaniya-nogtej_128_128.jpg

kursy-manikyura-i-narashchivaniya-nogtej_128_128.jpg

2431 ms

kursy-narashchivaniya-nogtej-v-chelyabinske_128_128.jpg

kursy-narashchivaniya-nogtej-v-chelyabinske_128_128.jpg

2489 ms

jsapi

jsapi

142 ms

kursy-narashchivaniya-resnits_128_128.jpg

kursy-narashchivaniya-resnits_128_128.jpg

3886 ms

loader_nav19239_3.js

loader_nav19239_3.js

262 ms

lite.css

lite.css

415 ms

lite.js

lite.js

662 ms

lang3_0.js

lang3_0.js

409 ms

widget_community.css

widget_community.css

421 ms

xdm.js

xdm.js

424 ms

al_community.js

al_community.js

568 ms

hit

hit

926 ms

kulinarnye-kursy-1_128_128.jpg

kulinarnye-kursy-1_128_128.jpg

3327 ms

default+ru.css

default+ru.css

122 ms

default.css

default.css

424 ms

default+ru.I.js

default+ru.I.js

323 ms

alcs.gif

alcs.gif

263 ms

mgcs.gif

mgcs.gif

461 ms

async-ads.js

async-ads.js

78 ms

default.css

default.css

44 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

36 ms

small-logo.png

small-logo.png

36 ms

clear.gif

clear.gif

36 ms

obuchenie-na-povara-po-sushi_128_128.jpg

obuchenie-na-povara-po-sushi_128_128.jpg

2042 ms

kursy-kosmetologa-s-meditsinskim-obrazovaniem_128_128.jpg

kursy-kosmetologa-s-meditsinskim-obrazovaniem_128_128.jpg

2116 ms

obuchenie-sestrinskoj-kosmetologii_128_128.jpg

obuchenie-sestrinskoj-kosmetologii_128_128.jpg

2312 ms

kursy-provodnikov-v-chelyabinske_128_128.jpg

kursy-provodnikov-v-chelyabinske_128_128.jpg

2299 ms

NZjkBs4HVZQ.jpg

NZjkBs4HVZQ.jpg

507 ms

w_logo.png

w_logo.png

165 ms

kursy-provodnikov-passazhirskikh-vagonov_128_128.jpg

kursy-provodnikov-passazhirskikh-vagonov_128_128.jpg

3366 ms

kursy-floristiki-1_128_128.jpg

kursy-floristiki-1_128_128.jpg

3091 ms

dacs.gif

dacs.gif

249 ms

obuchenie-floristike_128_128.jpg

obuchenie-floristike_128_128.jpg

3717 ms

kursy-povysheniya-kvalifikatsii-uchitelej_128_128.jpg

kursy-povysheniya-kvalifikatsii-uchitelej_128_128.jpg

2946 ms

distantsionnye-kursy-povysheniya-kvalifikatsii-uchitelej_128_128.jpg

distantsionnye-kursy-povysheniya-kvalifikatsii-uchitelej_128_128.jpg

3121 ms

kursy-pleteniya-kosichek_128_128.jpg

kursy-pleteniya-kosichek_128_128.jpg

2904 ms

kursy-stilistov-1_128_128.jpg

kursy-stilistov-1_128_128.jpg

2977 ms

kursy-obucheniya-stilistov_128_128.jpg

kursy-obucheniya-stilistov_128_128.jpg

2945 ms

kursy-parikmaherov-1_128_128.jpg

kursy-parikmaherov-1_128_128.jpg

3138 ms

kursy-programmirovaniya-v-chelyabinske_128_128.jpg

kursy-programmirovaniya-v-chelyabinske_128_128.jpg

3056 ms

kursy-dlya-fotografa_128_128.jpg

kursy-dlya-fotografa_128_128.jpg

3102 ms

obuchenie-na-programmista_128_128.jpg

obuchenie-na-programmista_128_128.jpg

2937 ms

kursy-risovaniya-2_128_128.jpg

kursy-risovaniya-2_128_128.jpg

3190 ms

kursy-risovaniya-1_128_128.jpg

kursy-risovaniya-1_128_128.jpg

3064 ms

obuchenie-balnym-tantsam_128_128.jpg

obuchenie-balnym-tantsam_128_128.jpg

2902 ms

obuchenie-klubnym-tantsam_128_128.jpg

obuchenie-klubnym-tantsam_128_128.jpg

2952 ms

gimnaziya-80_128_128.jpg

gimnaziya-80_128_128.jpg

3066 ms

gimnaziya-48_128_128.jpg

gimnaziya-48_128_128.jpg

2901 ms

102-litsej_128_128.jpg

102-litsej_128_128.jpg

2864 ms

chgpu_128_128.jpg

chgpu_128_128.jpg

2678 ms

chelgu_128_128.jpg

chelgu_128_128.jpg

2708 ms

urao_128_128.jpg

urao_128_128.jpg

2574 ms

rap_128_128.jpg

rap_128_128.jpg

2419 ms

chips_128_128.jpg

chips_128_128.jpg

2409 ms

chgpt_128_128.jpg

chgpt_128_128.jpg

2436 ms

posle-9-klassa_144_150.jpg

posle-9-klassa_144_150.jpg

2437 ms

posle-11-klassa_144_150.jpg

posle-11-klassa_144_150.jpg

2351 ms

vuz-2_144_150.jpg

vuz-2_144_150.jpg

2181 ms

posle-kolledzha-1_144_150.jpg

posle-kolledzha-1_144_150.jpg

2302 ms

vuzy-chelyabinska_144_150.jpg

vuzy-chelyabinska_144_150.jpg

2341 ms

shkoly-chelyabinska-5_144_150.jpg

shkoly-chelyabinska-5_144_150.jpg

2001 ms

vuz-2.jpg

vuz-2.jpg

2150 ms

school-2.jpg

school-2.jpg

2365 ms

colledge-8.jpg

colledge-8.jpg

2184 ms

avtoshkola-1.jpg

avtoshkola-1.jpg

1621 ms

comments.jpg

comments.jpg

2596 ms

stripe-bg-2.png

stripe-bg-2.png

1436 ms

curl-bg-ltr.png

curl-bg-ltr.png

1443 ms

stripe-bg.png

stripe-bg.png

1520 ms

dot-1.gif

dot-1.gif

1454 ms

arrow-up-line.gif

arrow-up-line.gif

1456 ms

dot-2.gif

dot-2.gif

1494 ms

arrow.png

arrow.png

1847 ms

trans-w.png

trans-w.png

1481 ms

curl-bg-5-ltr.gif

curl-bg-5-ltr.gif

1479 ms

arrow-l-ltr.png

arrow-l-ltr.png

1489 ms

back-btn-ltr.png

back-btn-ltr.png

152 ms

next-btn-ltr.png

next-btn-ltr.png

151 ms

Accessibility Review

izuchi.ru accessibility score

90

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

izuchi.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

izuchi.ru SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Izuchi.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 Izuchi.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

izuchi.ru

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