Tools & Wizards About Us
iec-english.ru screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

iec-english.ru

Языковая школа в Москве, Малаховке и Дзержинском для детей и взрослых - курсы английского, немецкого, китайского с носителями в Центре IEC

Page Load Speed

15.9 sec in total

First Response

641 ms

Resources Loaded

5.9 sec

Page Rendered

9.4 sec

iec-english.ru screenshot

About Website

Click here to check amazing IEC English content. Otherwise, check out these important facts you probably never knew about iec-english.ru

Международный Образовательный Центр IEC приглашает на курсы английского, французского, испанского, немецкого, китайского языка для детей и взрослых.

Visit iec-english.ru

Key Findings

We analyzed Iec-english.ru page load time and found that the first response time was 641 ms and then it took 15.3 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

iec-english.ru performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

iec-english.ru

641 ms

iec-school.ru

1441 ms

apbct-public-bundle.min.js

474 ms

js

70 ms

style.min.js

841 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Iec-english.ru, 96% (89 requests) were made to Iec-school.ru and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Iec-school.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 836.6 kB (21%)

Content Size

4.0 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Iec-english.ru main page is 4.0 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. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 756.5 kB

  • Original 855.7 kB
  • After minification 833.7 kB
  • After compression 99.2 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 756.5 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 79.7 kB

  • Original 3.0 MB
  • After minification 3.0 MB

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. IEC English images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 355 B

  • Original 125.6 kB
  • After minification 125.6 kB
  • After compression 125.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 26 (29%)

Requests Now

89

After Optimization

63

  • Images
  • JavaScript

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IEC English. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iec-english.ru

iec-english.ru

641 ms

iec-school.ru

iec-school.ru

1441 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

474 ms

js

js

70 ms

style.min.js

style.min.js

841 ms

cht-front-script.min.js

cht-front-script.min.js

841 ms

hooks.min.js

hooks.min.js

840 ms

i18n.min.js

i18n.min.js

840 ms

index.js

index.js

1002 ms

index.js

index.js

1014 ms

frontend.js

frontend.js

1000 ms

event-tracker.js

event-tracker.js

1001 ms

general.min.js

general.min.js

989 ms

frontend.js

frontend.js

988 ms

slick.js

slick.js

1145 ms

lae-frontend.js

lae-frontend.js

1144 ms

lae-carousel-helper.js

lae-carousel-helper.js

1160 ms

webpack.runtime.min.js

webpack.runtime.min.js

1164 ms

frontend-modules.min.js

frontend-modules.min.js

1164 ms

waypoints.min.js

waypoints.min.js

1191 ms

core.min.js

core.min.js

1300 ms

frontend.min.js

frontend.min.js

1300 ms

carousel.js

carousel.js

1323 ms

imagesloaded.min.js

imagesloaded.min.js

1328 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

1329 ms

frontend.min.js

frontend.min.js

1368 ms

elements-handlers.min.js

elements-handlers.min.js

1455 ms

jquery.sticky.min.js

jquery.sticky.min.js

1455 ms

lazyload.min.js

lazyload.min.js

1343 ms

round-pause-button-black.png

round-pause-button-black.png

793 ms

51-min.png

51-min.png

1280 ms

5267915-min.png

5267915-min.png

1238 ms

certificate-min.webp

certificate-min.webp

1212 ms

101small.jpg

101small.jpg

1054 ms

23-2148430803-1.jpg

23-2148430803-1.jpg

941 ms

14_shkola_anglijskogo_jazyka2-min-400x267.webp

14_shkola_anglijskogo_jazyka2-min-400x267.webp

700 ms

14_shkola_anglijskogo_jazyka1-min-400x267.webp

14_shkola_anglijskogo_jazyka1-min-400x267.webp

700 ms

logo_164x57-puiw4huwl32d1yqmf1qyvjjk16jrwx9hbez4ft99ve.webp

logo_164x57-puiw4huwl32d1yqmf1qyvjjk16jrwx9hbez4ft99ve.webp

166 ms

logo_164x57.webp

logo_164x57.webp

321 ms

Banner-distantsionka.jpg

Banner-distantsionka.jpg

1325 ms

Banner-distantsionka-mobilnaya.jpg

Banner-distantsionka-mobilnaya.jpg

733 ms

globus-pugqrngziijrm3ndyihwi45jrz45oyh68266z65t58.webp

globus-pugqrngziijrm3ndyihwi45jrz45oyh68266z65t58.webp

484 ms

sajt-4.jpg

sajt-4.jpg

582 ms

sajt-2.jpg

sajt-2.jpg

631 ms

Dzhejms.jpg

Dzhejms.jpg

649 ms

Lu_sajt.jpg

Lu_sajt.jpg

659 ms

gonzales11.jpg

gonzales11.jpg

737 ms

sajt-5.jpg

sajt-5.jpg

809 ms

angl-yaz.jpg

angl-yaz.jpg

819 ms

shiryamova.jpg

shiryamova.jpg

825 ms

Cornelius.jpg

Cornelius.jpg

888 ms

YUliya-Miheeva.jpg

YUliya-Miheeva.jpg

893 ms

Saveleva_sajt.jpg

Saveleva_sajt.jpg

987 ms

Kupriyanova-Valeriya-foto.jpg

Kupriyanova-Valeriya-foto.jpg

983 ms

Isp-yaz5.jpg

Isp-yaz5.jpg

989 ms

TAO_sajt.jpg

TAO_sajt.jpg

1042 ms

Tatev-Zalinyan2.jpg

Tatev-Zalinyan2.jpg

1048 ms

Anna-photo.jpg

Anna-photo.jpg

1147 ms

natalie-photo.jpg

natalie-photo.jpg

1165 ms

YUliya-foto.jpeg

YUliya-foto.jpeg

1156 ms

amina-photo-2.jpg

amina-photo-2.jpg

1198 ms

YUliya-photo.jpeg

YUliya-photo.jpeg

1357 ms

yuri-photo.jpg

yuri-photo.jpg

1476 ms

dudley-photo.jpeg

dudley-photo.jpeg

1487 ms

tamila-photo.jpeg

tamila-photo.jpeg

1522 ms

bishoy-photo.jpeg

bishoy-photo.jpeg

1355 ms

Viktoriya-foto.jpeg

Viktoriya-foto.jpeg

1488 ms

adam.jpg

adam.jpg

1510 ms

ekaterina-arushanyan.jpg

ekaterina-arushanyan.jpg

1518 ms

fabian_248x278.jpg

fabian_248x278.jpg

1641 ms

anastasia.jpg

anastasia.jpg

1556 ms

YUliya-Dotsnik.jpg

YUliya-Dotsnik.jpg

1340 ms

Kristina-Ivaschenko.jpg

Kristina-Ivaschenko.jpg

1249 ms

54-min.png

54-min.png

1436 ms

icons8-spisok-100.png

icons8-spisok-100.png

1339 ms

icons8-cegodnya-100.png

icons8-cegodnya-100.png

1337 ms

icons8-student-100-1.png

icons8-student-100-1.png

1248 ms

24-min.png

24-min.png

1351 ms

characterbacktoschool_7_-min.png

characterbacktoschool_7_-min.png

1506 ms

5172142-min.png

5172142-min.png

1344 ms

14_shkola_anglijskogo_jazyka2-min-400x267.webp

14_shkola_anglijskogo_jazyka2-min-400x267.webp

1290 ms

14_shkola_anglijskogo_jazyka1-min-400x267.webp

14_shkola_anglijskogo_jazyka1-min-400x267.webp

1286 ms

45-min.png

45-min.png

1258 ms

icons8-garantiya-100.png

icons8-garantiya-100.png

1325 ms

icons8-nravitsya-100.png

icons8-nravitsya-100.png

1314 ms

1-min.png

1-min.png

1253 ms

icons8-drevovidnaya-struktura-100.png

icons8-drevovidnaya-struktura-100.png

1275 ms

icons8-rubl-100.png

icons8-rubl-100.png

1262 ms

icons8-promezhutok-vremeni-100.png

icons8-promezhutok-vremeni-100.png

1306 ms

biznes_angl.jpg

biznes_angl.jpg

1468 ms

ddds.jpg

ddds.jpg

1265 ms

for-iec-768x607.jpg

for-iec-768x607.jpg

1274 ms

logo-rus-white-1024x774.png

logo-rus-white-1024x774.png

1186 ms

Accessibility Review

iec-english.ru accessibility score

89

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

iec-english.ru best practices score

75

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iec-english.ru SEO score

92

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 Iec-english.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 Iec-english.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

iec-english.ru

Open Graph data is detected on the main page of IEC English. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: