Access chitai.ru. Международная школа скорочтения и управления информацией Васильевой Лидии Львовны

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value12.2 s

16/100

10%

chitai.ru

415 ms

www.chitai.ru

302 ms

www.chitai.ru

1112 ms

main.css

513 ms

adaptive.css

384 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 79% of them (64 requests) were addressed to the original Chitai.ru, 9% (7 requests) were made to Api-maps.yandex.ru and 5% (4 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Chitai.ru.

Content Size

4.2 MB

After Optimization

3.7 MB

In fact, the total size of Chitai.ru main page is 4.2 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. 55% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 400.5 kB

Original 564.5 kB
After minification 535.3 kB
After compression 164.1 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. 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 400.5 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 99.3 kB

Original 3.4 MB
After minification 3.3 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. Chitai images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.0 kB

Original 176.1 kB
After minification 176.1 kB
After compression 169.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 1.7 kB

Original 16.8 kB
After minification 16.8 kB
After compression 15.1 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. Chitai.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chitai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chitai.ru 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 English language. Our system also found out that Chitai.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

chitai.ru

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

Международная школа скорочтения и управления информацией Васильевой Лидии Львовны

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

chitai.ru

www.chitai.ru

www.chitai.ru

main.css

adaptive.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

chitai.ru

www.chitai.ru

www.chitai.ru

main.css

adaptive.css

jquery.bxslider.css

jquery-3.0.0.min.js

metric.js

main.js

jquery.hideBlock.js

jquery.bxslider.js

tag.js

combine

fbevents.js

logo.png

imtranslator-s.png

phonenew.png

poster1.jpg

memory%20ban.png

bg5.jpg

Vasilieva-2991.jpg

DSC_0982.jpg

Vasilieva-3231.jpg

4.jpg

_LITV9639.JPG

Vasilieva-3305.jpg

Vasilieva-3415_small.jpg

onlineed.jpg

plus.png

nbg1.jpg

rainbow.jpg

nim1.jpg

book24.jpg

kuFBj90vqis1.jpg

otziv1.jpg

w_b5d897141.jpg

gricenko.jpg

Valentotz.PNG

snz4-_TRUKw.jpg

snXx1Pmzmc8.jpg

otziv071220.jpeg

otzivbabaeva.jpg

a9WvKcms_OM.jpg