Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

15.7 sec in total

First Response

5.9 sec

Resources Loaded

9.5 sec

Page Rendered

309 ms

1c-ucheba.ru screenshot

About Website

Visit 1c-ucheba.ru now to see the best up-to-date 1 C Ucheba content for Russia and also check out these interesting facts you probably never knew about 1c-ucheba.ru

Visit 1c-ucheba.ru

Key Findings

We analyzed 1c-ucheba.ru page load time and found that the first response time was 5.9 sec and then it took 9.8 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

1c-ucheba.ru performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

1c-ucheba.ru

5859 ms

style.css

210 ms

wp-customer-reviews-generated.css

285 ms

styles.css

282 ms

colorbox.css

307 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 49% of them (34 requests) were addressed to the original 1c-ucheba.ru, 7% (5 requests) were made to Openstat.net and 6% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain 1c-ucheba.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.0 kB (55%)

Content Size

618.5 kB

After Optimization

276.5 kB

In fact, the total size of 1c-ucheba.ru main page is 618.5 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. 40% of websites need less resources to load. Javascripts take 317.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.9 kB

  • Original 57.4 kB
  • After minification 50.4 kB
  • After compression 12.5 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 7.0 kB, which is 12% 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 44.9 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 10.0 kB

  • Original 105.3 kB
  • After minification 95.3 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. 1 C Ucheba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 184.6 kB

  • Original 317.0 kB
  • After minification 313.4 kB
  • After compression 132.5 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 184.6 kB or 58% of the original size.

CSS Optimization

-74%

Potential reduce by 102.6 kB

  • Original 138.7 kB
  • After minification 123.9 kB
  • After compression 36.1 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. 1c-ucheba.ru needs all CSS files to be minified and compressed as it can save up to 102.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (71%)

Requests Now

66

After Optimization

19

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 C Ucheba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

1c-ucheba.ru accessibility score

81

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

1c-ucheba.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

1c-ucheba.ru SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1c-ucheba.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 1c-ucheba.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 data is detected on the main page of 1 C Ucheba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: