Access lyceum62.ru. МАОУ «Лицей № 62»

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

www.lyceum62.ru

1562 ms

content.css

651 ms

style.css

973 ms

forum.css

969 ms

facebox.css

971 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 17% of them (10 requests) were addressed to the original Lyceum62.ru, 71% (41 requests) were made to St.lyceum62.ru and 3% (2 requests) were made to C4.top.hsdn.org. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source St.lyceum62.ru.

Content Size

1.2 MB

After Optimization

568.1 kB

In fact, the total size of Lyceum62.ru main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 741.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.1 kB

Original 34.7 kB
After minification 28.9 kB
After compression 7.6 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 5.8 kB, which is 17% 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 27.1 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 13.6 kB

Original 386.0 kB
After minification 372.4 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. Lyceum 62 images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 559.0 kB

Original 741.1 kB
After minification 635.0 kB
After compression 182.1 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 559.0 kB or 75% of the original size.

CSS Optimization

-81%

Potential reduce by 26.6 kB

Original 32.6 kB
After minification 27.6 kB
After compression 6.1 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. Lyceum62.ru needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyceum 62. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Lyceum62.ru 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 Lyceum62.ru 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

lyceum62.ru

Open Graph description is not detected on the main page of Lyceum 62. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

МАОУ «Лицей № 62» » Новости лицея

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.lyceum62.ru

content.css

style.css

forum.css

facebox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.lyceum62.ru

content.css

style.css

forum.css

facebox.css

jquery-1.6.2.min.js

jquery.effects.core.js

jquery.ctrl.js

jquery.cookie.js

jquery-ui-1.8.15.custom.min.js

jquery.ui.core.js

jquery.ui.widget.js

jquery.ui.mouse.js

jquery.ui.draggable.js

jquery.ui.sortable.js

jquery.ui.accordion.js

jquery.ui.datepicker.js

jquery.lazyload.js

editor.js

facebox.js

menu.js

cufon.js

Myriad_P.js

core.js

www1.js

tooltip.js

iepngfix_tilebg.js

jquery.tinymce.js

bg_main0.png

b189dd13a440902efdacea6b02f4a8bb.jpg

logo

88x31_02.gif

bg000000.gif

header-b.jpg

special.png

page_nav.png

divider0.png

h_bg0000.png

ul000000.jpg

search_b.png

submit00.png

minobrrf.gif

minobrbutton100.png