Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

teachexcel.ru

Главная страница - Хитрости работы с Excel – таблицы, функции, формулы, списки, рабочие книги, макросы

Page Load Speed

14.2 sec in total

First Response

624 ms

Resources Loaded

13.3 sec

Page Rendered

296 ms

teachexcel.ru screenshot

About Website

Welcome to teachexcel.ru homepage info - get ready to check Teach Excel best content for Russia right away, or after learning these important things about teachexcel.ru

Хитрости работы с Excel – списки, рабочие книги, формулы Excel

Visit teachexcel.ru

Key Findings

We analyzed Teachexcel.ru page load time and found that the first response time was 624 ms and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

teachexcel.ru performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.391

26/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

teachexcel.ru

624 ms

www.teachexcel.ru

2096 ms

style.css

412 ms

jcomments-v2.1.js

556 ms

ajax.js

1149 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 62% of them (42 requests) were addressed to the original Teachexcel.ru, 10% (7 requests) were made to Googleads.g.doubleclick.net and 7% (5 requests) were made to N.pay-click.ru. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Teachexcel.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.8 kB (43%)

Content Size

709.1 kB

After Optimization

401.3 kB

In fact, the total size of Teachexcel.ru main page is 709.1 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. 30% of websites need less resources to load. Images take 344.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.2 kB

  • Original 45.9 kB
  • After minification 43.0 kB
  • After compression 8.7 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 37.2 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 41.8 kB

  • Original 344.9 kB
  • After minification 303.2 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, Teach Excel needs image optimization as it can save up to 41.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 182.0 kB

  • Original 262.3 kB
  • After minification 254.6 kB
  • After compression 80.3 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 182.0 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 46.9 kB

  • Original 56.0 kB
  • After minification 42.8 kB
  • After compression 9.1 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. Teachexcel.ru needs all CSS files to be minified and compressed as it can save up to 46.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (61%)

Requests Now

57

After Optimization

22

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teach Excel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

teachexcel.ru accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

teachexcel.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

teachexcel.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teachexcel.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Teachexcel.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

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