Tools & Wizards About Us
lemon.school screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

lemon.school

IT-курсы Харьков, обучение ИТ-специалистов 【Lemon.School】 с нуля, стоимость курсов в IT-школе в Харькове 2021

Page Load Speed

7.3 sec in total

First Response

55 ms

Resources Loaded

5.4 sec

Page Rendered

1.9 sec

lemon.school screenshot

About Website

Visit lemon.school now to see the best up-to-date Lemon content for Ukraine and also check out these interesting facts you probably never knew about lemon.school

Самые сочные ⚡️ IT-курсы в Харькове ⚡️ ➨ Стань IT-специалистом в школе ❗ Lemon.School ❗ 【5000+ ✔️ выпускников】 Дизайн, Маркетинг, Программирование.

Visit lemon.school

Key Findings

We analyzed Lemon.school page load time and found that the first response time was 55 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lemon.school performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

lemon.school

55 ms

lemon.school

645 ms

A_SV8uQMTAY9ch39l1rP4Y04THY.js

22 ms

62db5e2e646ffb6e372fa96e1ae9a6ca.css

411 ms

d124605f3beccaf3abe52de3ac06ed4c.js

209 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 96% of them (108 requests) were addressed to the original Lemon.school, 2% (2 requests) were made to Challenges.cloudflare.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Lemon.school.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.2 kB (34%)

Content Size

845.1 kB

After Optimization

559.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lemon.school main page is 845.1 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. 35% of websites need less resources to load. HTML takes 331.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 273.6 kB

  • Original 331.2 kB
  • After minification 331.1 kB
  • After compression 57.5 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 273.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 444 B

  • Original 186.0 kB
  • After minification 185.6 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. Lemon images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.1 kB

  • Original 224.9 kB
  • After minification 224.9 kB
  • After compression 219.8 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.

CSS Optimization

-6%

Potential reduce by 6.0 kB

  • Original 103.0 kB
  • After minification 103.0 kB
  • After compression 97.0 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. Lemon.school has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (31%)

Requests Now

106

After Optimization

73

  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lemon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lemon.school

lemon.school

55 ms

lemon.school

lemon.school

645 ms

A_SV8uQMTAY9ch39l1rP4Y04THY.js

A_SV8uQMTAY9ch39l1rP4Y04THY.js

22 ms

62db5e2e646ffb6e372fa96e1ae9a6ca.css

62db5e2e646ffb6e372fa96e1ae9a6ca.css

411 ms

d124605f3beccaf3abe52de3ac06ed4c.js

d124605f3beccaf3abe52de3ac06ed4c.js

209 ms

jquery.min.js

jquery.min.js

162 ms

email-decode.min.js

email-decode.min.js

5 ms

022f0f8812a7da0b101ac0aa8cc832a0.js

022f0f8812a7da0b101ac0aa8cc832a0.js

194 ms

9331e98627c012b3298c84f8111c59d7.js

9331e98627c012b3298c84f8111c59d7.js

223 ms

3f940ea7d4d5f5779e07bb236b515b0a.js

3f940ea7d4d5f5779e07bb236b515b0a.js

185 ms

api.js

api.js

10 ms

gtm.js

gtm.js

325 ms

678680741

678680741

342 ms

logo-1.svg

logo-1.svg

311 ms

logo-fixed.svg

logo-fixed.svg

313 ms

logo-white.svg

logo-white.svg

631 ms

IgraSans.woff

IgraSans.woff

64 ms

NeueMachina-Regular.woff

NeueMachina-Regular.woff

22 ms

NeueMachina-Ultrabold.woff

NeueMachina-Ultrabold.woff

481 ms

main.js

main.js

73 ms

api.js

api.js

12 ms

header-video-img-1-1.png

header-video-img-1-1.png

135 ms

UIUX.webp

UIUX.webp

143 ms

PhotoshopIllustrator.webp

PhotoshopIllustrator.webp

20 ms

Motion-Design.webp

Motion-Design.webp

372 ms

Graphic-Design-2.webp

Graphic-Design-2.webp

147 ms

PPC.webp

PPC.webp

145 ms

Marketing.webp

Marketing.webp

161 ms

SMM.webp

SMM.webp

267 ms

SEO.webp

SEO.webp

283 ms

Front-end.webp

Front-end.webp

283 ms

QA.webp

QA.webp

284 ms

PMBA.webp

PMBA.webp

635 ms

testing-icon.png

testing-icon.png

614 ms

Popova-Svitlana-40x40.webp

Popova-Svitlana-40x40.webp

426 ms

Kovalenko-Anastasia-40x40.webp

Kovalenko-Anastasia-40x40.webp

414 ms

Naval-Marharyta-40x40.webp

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423 ms

Ivetta-Arutiunian-40x40.webp

Ivetta-Arutiunian-40x40.webp

515 ms

Kochukova-Anastasiia-40x40.webp

Kochukova-Anastasiia-40x40.webp

876 ms

Dariya-Savchenko-50x50.jpg

Dariya-Savchenko-50x50.jpg

562 ms

SMM-1-24x24.webp

SMM-1-24x24.webp

874 ms

Medina-Bondarenko-24x24.webp

Medina-Bondarenko-24x24.webp

650 ms

Kotlyar_Alona_Square-24x24.webp

Kotlyar_Alona_Square-24x24.webp

922 ms

Masha-Devlyasheva-24x24.webp

Masha-Devlyasheva-24x24.webp

750 ms

Vladislav-Tsapenko-50x50.webp

Vladislav-Tsapenko-50x50.webp

782 ms

Motion-Design-1-24x24.webp

Motion-Design-1-24x24.webp

796 ms

Tatyana-Petrosyan-24x24.webp

Tatyana-Petrosyan-24x24.webp

1091 ms

Artboard-21-50x50.png

Artboard-21-50x50.png

976 ms

JS-1-24x24.webp

JS-1-24x24.webp

938 ms

Ivan-YUrkevich-24x24.webp

Ivan-YUrkevich-24x24.webp

1017 ms

Artboard-1-copy-17-50x50.png

Artboard-1-copy-17-50x50.png

1068 ms

Stop-kadriMontazhnaya-oblast-10.jpg

Stop-kadriMontazhnaya-oblast-10.jpg

1138 ms

QA-1-24x24.webp

QA-1-24x24.webp

1089 ms

Viktor-Sinyavn-24x24.webp

Viktor-Sinyavn-24x24.webp

1121 ms

Diana-YAshchenko-50x50.jpg

Diana-YAshchenko-50x50.jpg

1183 ms

Graphic-Design-24x24.webp

Graphic-Design-24x24.webp

1562 ms

Rostyslav-Verlovytskyj-24x24.webp

Rostyslav-Verlovytskyj-24x24.webp

1236 ms

Kravets-Alisa-50x50.webp

Kravets-Alisa-50x50.webp

1218 ms

YUlya-HR.png

YUlya-HR.png

1269 ms

main-about-icon-1.png

main-about-icon-1.png

1482 ms

main-about-icon-2.png

main-about-icon-2.png

1188 ms

main-about-icon-5.png

main-about-icon-5.png

1241 ms

main-about-icon-7.png

main-about-icon-7.png

1521 ms

main-about-icon-8.png

main-about-icon-8.png

1543 ms

Frame-1-kopiya.jpg

Frame-1-kopiya.jpg

1456 ms

Frame-2-kopiya.jpg

Frame-2-kopiya.jpg

1263 ms

Frame-3-kopiya.jpg

Frame-3-kopiya.jpg

1402 ms

Frame-4.jpg

Frame-4.jpg

1549 ms

Frame-5-kopiya.jpg

Frame-5-kopiya.jpg

1340 ms

Frame-6-kopiya.jpg

Frame-6-kopiya.jpg

1701 ms

Frame-7.jpg

Frame-7.jpg

1404 ms

Frame-8.jpg

Frame-8.jpg

1358 ms

Frame-10.jpg

Frame-10.jpg

1335 ms

Frame-11.jpg

Frame-11.jpg

1653 ms

Frame-13.jpg

Frame-13.jpg

1338 ms

Frame-16.jpg

Frame-16.jpg

1356 ms

Frame-17.jpg

Frame-17.jpg

1284 ms

Frame-19.jpg

Frame-19.jpg

1274 ms

Frame-26.jpg

Frame-26.jpg

1317 ms

Frame-27.jpg

Frame-27.jpg

1266 ms

Frame-28.jpg

Frame-28.jpg

1633 ms

Frame-29.jpg

Frame-29.jpg

1268 ms

Frame-30.jpg

Frame-30.jpg

1318 ms

Frame-31.jpg

Frame-31.jpg

1294 ms

Frame-32.jpg

Frame-32.jpg

1263 ms

Frame-35.jpg

Frame-35.jpg

1272 ms

company-review-img-1.svg

company-review-img-1.svg

1527 ms

Bez-imeni-1Montazhnaya-oblast-43.jpg

Bez-imeni-1Montazhnaya-oblast-43.jpg

1620 ms

Bez-imeni-1Montazhnaya-oblast-49-1.jpg

Bez-imeni-1Montazhnaya-oblast-49-1.jpg

1289 ms

Bez-imeni-1Montazhnaya-oblast-42.jpg

Bez-imeni-1Montazhnaya-oblast-42.jpg

1284 ms

Dima-Maksyuta-150x150.webp

Dima-Maksyuta-150x150.webp

1304 ms

Anna-Balyk-150x150.webp

Anna-Balyk-150x150.webp

1316 ms

VS-150x150.webp

VS-150x150.webp

1327 ms

Matvyenko1-150x150.webp

Matvyenko1-150x150.webp

1335 ms

Mykola-SHyshkin-150x150.webp

Mykola-SHyshkin-150x150.webp

1263 ms

Viktor-Sinyavn-150x150.webp

Viktor-Sinyavn-150x150.webp

1498 ms

1-2-150x150.webp

1-2-150x150.webp

1479 ms

Kovtun-150x150.webp

Kovtun-150x150.webp

1223 ms

1-1-150x150.webp

1-1-150x150.webp

1181 ms

YU1-150x150.webp

YU1-150x150.webp

1128 ms

main-about-icon-3.png

main-about-icon-3.png

1383 ms

main-about-icon-4.png

main-about-icon-4.png

1235 ms

main-about-icon-6.png

main-about-icon-6.png

1604 ms

pro-shkolu.jpg

pro-shkolu.jpg

1139 ms

GD_UA-1.webp

GD_UA-1.webp

1435 ms

linkedin-icon.svg

linkedin-icon.svg

1226 ms

footer-instagram.png

footer-instagram.png

1229 ms

pay-img-4.svg

pay-img-4.svg

1577 ms

pay-img-1.svg

pay-img-1.svg

1244 ms

pay-img-2.svg

pay-img-2.svg

1237 ms

pay-img-3.svg

pay-img-3.svg

1443 ms

partner.png

partner.png

1294 ms

Accessibility Review

lemon.school accessibility score

82

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lemon.school 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lemon.school SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    UK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lemon.school can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed Ukrainian language. Our system also found out that Lemon.school 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

lemon.school

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