Access kzn.repetitors.info. «Ваш Репетитор» в Казани. | Подбор репетитора: 300 000 преподавателей.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

kzn.repetitors.info

1228 ms

style.css

374 ms

colors_002.css

392 ms

js.js

391 ms

jsc.js

262 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 26% of them (34 requests) were addressed to the original Kzn.repetitors.info, 19% (25 requests) were made to Repetitors.info and 11% (15 requests) were made to Eu-sonar.sociomantic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Kzn.repetitors.info.

Content Size

549.8 kB

After Optimization

327.3 kB

In fact, the total size of Kzn.repetitors.info main page is 549.8 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. Javascripts take 263.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 76.3 kB

Original 98.2 kB
After minification 97.3 kB
After compression 21.9 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 76.3 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 8.5 kB

Original 173.9 kB
After minification 165.4 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. Kzn Repetitors images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 126.9 kB

Original 263.5 kB
After minification 262.7 kB
After compression 136.6 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 126.9 kB or 48% of the original size.

CSS Optimization

-76%

Potential reduce by 10.7 kB

Original 14.2 kB
After minification 12.2 kB
After compression 3.4 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. Kzn.repetitors.info needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 76% of the original size.

Requests Now

121

After Optimization

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kzn Repetitors. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kzn.repetitors.info 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 Kzn.repetitors.info 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

kzn.repetitors.info

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

«Ваш Репетитор» в Казани. | Подбор репетитора: 300 000 преподавателей.

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

kzn.repetitors.info

style.css

colors_002.css

js.js

jsc.js

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

kzn.repetitors.info

style.css

colors_002.css

js.js

jsc.js

jquery-1.9.1.min.js

epi.js

share.js

jsam.js

conversion.js

dc.js

watch.js

a.php

top.gif

fon-1250a.png

bird.jpg

logo_blank.jpg

library.jpg

preps_0.gif

find_0.gif

univer_0.gif

reg_0.gif

note_0.gif

shadow_1.gif

poisk.gif

rus.gif

ukr_0.gif

kz_0.gif

by_0.gif

btn_darr.png

shadow_2.gif

KonovAB_d026b0d4.jpg

SagdeevaFG_ccfabe0d.jpg

ZinnurovaLD_008e82ff.jpg

ShiryakOL_1e59d799.jpg

MinazetdinovNM_227bbe14.jpg

HusainovaGR_223d6260.jpg

ButorinaLS_b0d33157.jpg

KorotinNA_1329f8c1.jpg

BagautdinovZF_0f852e22.jpg

KuzievaAV_4626596f.jpg

AnshukovaVM_3cc18cbd.jpg

PyaterkinaRZ_84887de0.jpg