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php.spb.ru screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

php.spb.ru

Мастер-класс #highload: разработка крупных проектов с нуля

Page Load Speed

3.2 sec in total

First Response

860 ms

Resources Loaded

1.6 sec

Page Rendered

733 ms

php.spb.ru screenshot

About Website

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

Обучение на php/java/python/ruby: создание масштабируемых проектов, соц.сети на 100 млн юзеров, веб-магазины, игры и пр. Мастер-класс. Разработка проектов, консультации.

Visit php.spb.ru

Key Findings

We analyzed Php.spb.ru page load time and found that the first response time was 860 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

php.spb.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

php.spb.ru

860 ms

index.css

237 ms

1.gif

1061 ms

devconf.jpg

585 ms

x.gif

246 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 58% of them (7 requests) were addressed to the original Php.spb.ru, 17% (2 requests) were made to Counter.rambler.ru and 17% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Php.spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.9 kB (14%)

Content Size

204.9 kB

After Optimization

176.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Php.spb.ru main page is 204.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 167.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 24.9 kB

  • Original 36.6 kB
  • After minification 35.3 kB
  • After compression 11.7 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 24.9 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

  • Original 167.0 kB
  • After minification 163.8 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. Php Spb images are well optimized though.

CSS Optimization

-67%

Potential reduce by 888 B

  • Original 1.3 kB
  • After minification 1.1 kB
  • After compression 433 B

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. Php.spb.ru needs all CSS files to be minified and compressed as it can save up to 888 B or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Php Spb. According to our analytics all requests are already optimized.

Network Requests Diagram

php.spb.ru

php.spb.ru

860 ms

index.css

index.css

237 ms

1.gif

1.gif

1061 ms

devconf.jpg

devconf.jpg

585 ms

x.gif

x.gif

246 ms

fon.jpg

fon.jpg

942 ms

fon-grad.gif

fon-grad.gif

119 ms

top100.cnt

top100.cnt

242 ms

hit

hit

253 ms

cnt

cnt

32 ms

top100.cnt

top100.cnt

521 ms

hit

hit

492 ms

Accessibility Review

php.spb.ru accessibility score

43

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

php.spb.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

php.spb.ru SEO score

67

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

Image elements do not have [alt] attributes

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 Php.spb.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 Php.spb.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

php.spb.ru

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