Access serjlav.ru. Проверка Дизайна Человека Сергея Доброва — Дизайн Человека и расшифровка карты простыми словами

Report Summary

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

serjlav.ru

521 ms

serjlav.ru

851 ms

bg.jpg

781 ms

ava150.png

341 ms

2019-06-29_08-22-25.png

118 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 17% of them (19 requests) were addressed to the original Serjlav.ru, 82% (91 requests) were made to Secure.gravatar.com and 1% (1 request) were made to Copy.serjlav.ru. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Serjlav.ru.

Content Size

798.3 kB

After Optimization

296.2 kB

In fact, the total size of Serjlav.ru main page is 798.3 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. 20% of websites need less resources to load. HTML takes 559.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 467.6 kB

Original 559.1 kB
After minification 558.7 kB
After compression 91.5 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 467.6 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 34.6 kB

Original 239.2 kB
After minification 204.6 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. Obviously, Serjlav needs image optimization as it can save up to 34.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Now

108

After Optimization

108

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serjlav. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Serjlav.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 Serjlav.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 Serjlav. 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: