Tools & Wizards About Us
studentsonline.ru screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

studentsonline.ru

1Win — официальный сайт букмекера 1Вин и зеркало

Page Load Speed

8.5 sec in total

First Response

524 ms

Resources Loaded

7.6 sec

Page Rendered

329 ms

studentsonline.ru screenshot

About Website

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

1Win – букмекерская контора и онлайн-казино для ставок онлайн. Регистрация на официальном сайте 1Вин через зеркало ⚡️ Бонус 500% на депозит, выгодные коэффициенты и быстрые выплаты

Visit studentsonline.ru

Key Findings

We analyzed Studentsonline.ru page load time and found that the first response time was 524 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

studentsonline.ru performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

studentsonline.ru

524 ms

studentsonline.ru

3232 ms

flatly.css

492 ms

site.css

370 ms

icons.css

614 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Studentsonline.ru, 8% (3 requests) were made to Vk.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Studentsonline.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 606.6 kB (63%)

Content Size

969.7 kB

After Optimization

363.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Studentsonline.ru main page is 969.7 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 492.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 46.5 kB

  • Original 54.2 kB
  • After minification 44.5 kB
  • After compression 7.8 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 9.7 kB, which is 18% 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 46.5 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 3.5 kB

  • Original 189.4 kB
  • After minification 185.9 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. Studentsonline images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 356.1 kB

  • Original 492.4 kB
  • After minification 422.7 kB
  • After compression 136.3 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 356.1 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 200.5 kB

  • Original 233.7 kB
  • After minification 185.1 kB
  • After compression 33.2 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. Studentsonline.ru needs all CSS files to be minified and compressed as it can save up to 200.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (56%)

Requests Now

32

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studentsonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

studentsonline.ru

studentsonline.ru

524 ms

studentsonline.ru

studentsonline.ru

3232 ms

flatly.css

flatly.css

492 ms

site.css

site.css

370 ms

icons.css

icons.css

614 ms

jquery.fancybox.css

jquery.fancybox.css

397 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

398 ms

landing.css

landing.css

529 ms

jquery.js

jquery.js

981 ms

js

js

58 ms

yii.js

yii.js

659 ms

yii.validation.js

yii.validation.js

659 ms

yii.activeForm.js

yii.activeForm.js

614 ms

bootstrap.js

bootstrap.js

793 ms

landing.js

landing.js

736 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

736 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

790 ms

main.js

main.js

1122 ms

google_lato.css

google_lato.css

302 ms

0.png

0.png

125 ms

670.jpg

670.jpg

264 ms

index.jpg

index.jpg

126 ms

index.jpg

index.jpg

125 ms

index.jpg

index.jpg

150 ms

index.jpg

index.jpg

150 ms

student.jpg

student.jpg

247 ms

index.jpg

index.jpg

248 ms

2.png

2.png

247 ms

cto.jpg

cto.jpg

265 ms

glyphicons-regular.woff

glyphicons-regular.woff

405 ms

rtrg

rtrg

506 ms

726 ms

watch.js

watch.js

17 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

239 ms

rtrg

rtrg

138 ms

full-834306d5db5f8be221970cfe95d51754b7962be8.js

full-834306d5db5f8be221970cfe95d51754b7962be8.js

1946 ms

Accessibility Review

studentsonline.ru accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

studentsonline.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

studentsonline.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

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 Studentsonline.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 Studentsonline.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

studentsonline.ru

Open Graph data is detected on the main page of Studentsonline. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: