Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

lanex.uz

Языковые курсы в Ташкенте. Английский язык - Lanex.uz

Page Load Speed

3 sec in total

First Response

567 ms

Resources Loaded

2.2 sec

Page Rendered

235 ms

lanex.uz screenshot

About Website

Click here to check amazing Lanex content. Otherwise, check out these important facts you probably never knew about lanex.uz

Языковые курсы в Ташкенте. Lanex предлагает курсы английского языка, IELTS, а также изучить французский, немецкий, китайский, арабский и турецкий языки

Visit lanex.uz

Key Findings

We analyzed Lanex.uz page load time and found that the first response time was 567 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

lanex.uz performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value20.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.6 s

0/100

25%

SI (Speed Index)

Value22.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.3 s

0/100

10%

Network Requests Diagram

lanex.uz

567 ms

default.css

133 ms

default.css

274 ms

nivo-slider.css

267 ms

jquery.fancybox.css

265 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 60% of them (30 requests) were addressed to the original Lanex.uz, 20% (10 requests) were made to Static.xx.fbcdn.net and 12% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (704 ms) relates to the external source Moymir.uz.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.7 kB (65%)

Content Size

280.0 kB

After Optimization

99.4 kB

In fact, the total size of Lanex.uz main page is 280.0 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. 20% of websites need less resources to load. Javascripts take 131.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.5 kB

  • Original 17.3 kB
  • After minification 16.6 kB
  • After compression 4.9 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 12.5 kB or 72% of the original size.

Image Optimization

-58%

Potential reduce by 64.6 kB

  • Original 110.7 kB
  • After minification 46.1 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, Lanex needs image optimization as it can save up to 64.6 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 87.2 kB

  • Original 131.0 kB
  • After minification 126.9 kB
  • After compression 43.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 87.2 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 16.4 kB

  • Original 21.0 kB
  • After minification 17.3 kB
  • After compression 4.6 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. Lanex.uz needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (29%)

Requests Now

48

After Optimization

34

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lanex. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lanex.uz 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

lanex.uz best practices score

67

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

Browser errors were logged to the console

SEO Factors

lanex.uz 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

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lanex.uz 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 Lanex.uz main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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