Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

13rus.ru

Полиграфия, сувениры, лазерная гравировка, печати и штампы Саранск

Page Load Speed

3.6 sec in total

First Response

506 ms

Resources Loaded

2.6 sec

Page Rendered

486 ms

13rus.ru screenshot

About Website

Click here to check amazing 13 Rus content for Russia. Otherwise, check out these important facts you probably never knew about 13rus.ru

Компания «13 РУС» оказываем услуги по полиграфии, изготовлению сувенирной продукции, клише для тиснения, печатей и штампов, лазерной резки и гравировки, издательству книг. Производство календарей, бло...

Visit 13rus.ru

Key Findings

We analyzed 13rus.ru page load time and found that the first response time was 506 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

13rus.ru performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

13rus.ru

506 ms

style.css

128 ms

02.gif

523 ms

1393485882.0.699155001393485882.jpg

552 ms

400x80.jpg

2088 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 63% of them (41 requests) were addressed to the original 13rus.ru, 9% (6 requests) were made to Img.13rus.ru and 6% (4 requests) were made to Konfet-buket.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Atemar.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.9 kB (12%)

Content Size

410.1 kB

After Optimization

359.2 kB

In fact, the total size of 13rus.ru main page is 410.1 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. 25% of websites need less resources to load. Images take 347.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 47.1 kB

  • Original 59.4 kB
  • After minification 56.3 kB
  • After compression 12.3 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 47.1 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 347.1 kB
  • After minification 345.9 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. 13 Rus images are well optimized though.

CSS Optimization

-71%

Potential reduce by 2.5 kB

  • Original 3.6 kB
  • After minification 2.8 kB
  • After compression 1.0 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. 13rus.ru needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (54%)

Requests Now

63

After Optimization

29

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 13 Rus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

13rus.ru accessibility score

57

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

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

13rus.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

13rus.ru SEO score

72

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

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 13rus.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 13rus.ru 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 13 Rus. 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: