Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

Page Load Speed

6.2 sec in total

First Response

190 ms

Resources Loaded

5.4 sec

Page Rendered

591 ms

programcatalog.ru screenshot

About Website

Welcome to programcatalog.ru homepage info - get ready to check Programcatalog best content right away, or after learning these important things about programcatalog.ru

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Visit programcatalog.ru

Key Findings

We analyzed Programcatalog.ru page load time and found that the first response time was 190 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

programcatalog.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

programcatalog.ru

190 ms

www.programcatalog.ru

294 ms

jquery.min.js

667 ms

kernel_main.css

571 ms

page_1b93ebb9a93cff5e257ad0d7d15b0173.css

576 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Programcatalog.ru, 51% (72 requests) were made to Programcatalog.ru.css.1c-bitrix-cdn.ru and 22% (31 requests) were made to Programcatalog.ru.js.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Programcatalog.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (46%)

Content Size

4.2 MB

After Optimization

2.3 MB

In fact, the total size of Programcatalog.ru main page is 4.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 414.9 kB

  • Original 455.3 kB
  • After minification 314.6 kB
  • After compression 40.5 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 140.7 kB, which is 31% 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 414.9 kB or 91% of the original size.

Image Optimization

-8%

Potential reduce by 163.7 kB

  • Original 2.0 MB
  • After minification 1.8 MB

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. Programcatalog images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 943.6 kB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 337.3 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 943.6 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 414.4 kB

  • Original 476.4 kB
  • After minification 387.9 kB
  • After compression 62.0 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. Programcatalog.ru needs all CSS files to be minified and compressed as it can save up to 414.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (37%)

Requests Now

139

After Optimization

88

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programcatalog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

programcatalog.ru accessibility score

89

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

Document doesn't have a <title> element

Best Practices

programcatalog.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

SEO Factors

programcatalog.ru SEO score

50

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

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

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programcatalog.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Programcatalog.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 Programcatalog. 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: