Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

kzn.repetitors.info

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

Page Load Speed

5.6 sec in total

First Response

1.2 sec

Resources Loaded

4.1 sec

Page Rendered

252 ms

About Website

Welcome to kzn.repetitors.info homepage info - get ready to check Kzn Repetitors best content for Russia right away, or after learning these important things about kzn.repetitors.info

Большая база опытных репетиторов в Казани. Цены, отзывы, рейтинг. Бесплатный подбор. Преподаватели ВУЗов Казани. «Ваш репетитор» - профессиональное сообщество частных репетиторов, объединяющее более 2...

Visit kzn.repetitors.info

Key Findings

We analyzed Kzn.repetitors.info page load time and found that the first response time was 1.2 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kzn.repetitors.info performance score

55

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.7 kB (44%)

Content Size

586.0 kB

After Optimization

327.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kzn.repetitors.info main page is 586.0 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. 35% of websites need less resources to load. Javascripts take 299.7 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

-54%

Potential reduce by 163.1 kB

  • Original 299.7 kB
  • After minification 298.9 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 163.1 kB or 54% 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 Breakdown

Number of requests can be reduced by 88 (73%)

Requests Now

121

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

Accessibility Review

kzn.repetitors.info accessibility score

74

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kzn.repetitors.info 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

kzn.repetitors.info SEO score

84

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    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

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: