Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

puzzleweb.ru

Самоучитель, справочник html, css, javascript и php

Page Load Speed

4.1 sec in total

First Response

646 ms

Resources Loaded

3.3 sec

Page Rendered

145 ms

puzzleweb.ru screenshot

About Website

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

Универсальный самоучитель и справочник по HTML 5, CSS, JavaScript и PHP, на страницах которого вы сможете не только узнать, как работают интернет сайты, но и научитесь создавать их самостоятельно.

Visit puzzleweb.ru

Key Findings

We analyzed Puzzleweb.ru page load time and found that the first response time was 646 ms and then it took 3.5 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

puzzleweb.ru performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

puzzleweb.ru

646 ms

puzzleweb.ru

726 ms

styles-main4.css

155 ms

context.js

963 ms

hit

1012 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 63% of them (10 requests) were addressed to the original Puzzleweb.ru, 13% (2 requests) were made to Counter.yadro.ru and 13% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Counter.yadro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.3 kB (8%)

Content Size

169.5 kB

After Optimization

155.2 kB

In fact, the total size of Puzzleweb.ru main page is 169.5 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. 15% of websites need less resources to load. Javascripts take 85.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 12.0 kB

  • Original 17.6 kB
  • After minification 16.7 kB
  • After compression 5.5 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. 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 12.0 kB or 68% of the original size.

Image Optimization

-3%

Potential reduce by 2.1 kB

  • Original 64.0 kB
  • After minification 61.9 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. Puzzleweb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 85.3 kB
  • After minification 85.3 kB
  • After compression 85.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 156 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.4 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. Puzzleweb.ru has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Puzzleweb. According to our analytics all requests are already optimized.

Accessibility Review

puzzleweb.ru accessibility score

92

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

Heading elements are not in a sequentially-descending order

Best Practices

puzzleweb.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

puzzleweb.ru SEO score

100

Search Engine Optimization Advices

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 Puzzleweb.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 Puzzleweb.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 Puzzleweb. 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: