Tools & Wizards About Us
309.ru screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

309.ru

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Page Load Speed

6.6 sec in total

First Response

3 sec

Resources Loaded

3.5 sec

Page Rendered

100 ms

309.ru screenshot

About Website

Visit 309.ru now to see the best up-to-date 309 content and also check out these interesting facts you probably never knew about 309.ru

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Visit 309.ru

Key Findings

We analyzed 309.ru page load time and found that the first response time was 3 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

309.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

309.ru

2995 ms

watch.js

124 ms

punycode.js

259 ms

bg_top.jpg

124 ms

logo.png

130 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to 309.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain 309.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.5 kB (46%)

Content Size

522.9 kB

After Optimization

280.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 309.ru main page is 522.9 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. Only 10% of websites need less resources to load. Javascripts take 193.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.7 kB

  • Original 13.4 kB
  • After minification 13.3 kB
  • After compression 3.8 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. 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 9.7 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 176.3 kB
  • After minification 173.7 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. 309 images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 116.2 kB

  • Original 193.5 kB
  • After minification 192.7 kB
  • After compression 77.3 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 116.2 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 114.0 kB

  • Original 139.7 kB
  • After minification 137.6 kB
  • After compression 25.6 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. 309.ru needs all CSS files to be minified and compressed as it can save up to 114.0 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 309. According to our analytics all requests are already optimized.

Network Requests Diagram

309.ru

309.ru

2995 ms

watch.js

watch.js

124 ms

punycode.js

punycode.js

259 ms

bg_top.jpg

bg_top.jpg

124 ms

logo.png

logo.png

130 ms

content_bg.jpg

content_bg.jpg

127 ms

banner_r01.jpg

banner_r01.jpg

253 ms

Accessibility Review

309.ru accessibility score

84

Accessibility Issues

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

Links do not have a discernible name

Best Practices

309.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

309.ru SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 309.ru 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 309.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

309.ru

Open Graph description is not detected on the main page of 309. 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: