Tools & Wizards About Us
sergin.pro screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sergin.pro

Портретный фотограф в Санкт-Петербурге Виктор Сергин

Page Load Speed

3.6 sec in total

First Response

425 ms

Resources Loaded

3 sec

Page Rendered

168 ms

sergin.pro screenshot

About Website

Welcome to sergin.pro homepage info - get ready to check Sergin best content right away, or after learning these important things about sergin.pro

Меня зовут Витя, за Сережу беру двойной тариф) Я студийный и репортажный фотограф в Санкт-Петербурге. Корпоративы, свадьбы, выпускные, дни рождения с яркими моментами и не очень

Visit sergin.pro

Key Findings

We analyzed Sergin.pro page load time and found that the first response time was 425 ms and then it took 3.2 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

sergin.pro performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.868

4/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

sergin.pro

425 ms

sergin.pro

727 ms

leto-2ce7c9ba062847b8fb4cc2cccc7490769eaef1947fd7bdee0bfbfc0f91939215.js

354 ms

tag.js

915 ms

ru

1150 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 33% of them (3 requests) were addressed to the original Sergin.pro, 22% (2 requests) were made to Vk.com and 22% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Wfolio.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.1 kB (48%)

Content Size

261.2 kB

After Optimization

137.1 kB

  • HTML
  • JavaScript

In fact, the total size of Sergin.pro main page is 261.2 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. Only 5% of websites need less resources to load. HTML takes 154.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 121.2 kB

  • Original 154.7 kB
  • After minification 154.6 kB
  • After compression 33.4 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 121.2 kB or 78% of the original size.

JavaScript Optimization

-3%

Potential reduce by 2.9 kB

  • Original 106.6 kB
  • After minification 106.6 kB
  • After compression 103.7 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.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sergin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sergin.pro

sergin.pro

425 ms

sergin.pro

sergin.pro

727 ms

leto-2ce7c9ba062847b8fb4cc2cccc7490769eaef1947fd7bdee0bfbfc0f91939215.js

leto-2ce7c9ba062847b8fb4cc2cccc7490769eaef1947fd7bdee0bfbfc0f91939215.js

354 ms

tag.js

tag.js

915 ms

ru

ru

1150 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

219 ms

rtrg

rtrg

128 ms

advert.gif

advert.gif

728 ms

sync_cookie_image_decide

sync_cookie_image_decide

150 ms

Accessibility Review

sergin.pro accessibility score

72

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

sergin.pro best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sergin.pro SEO score

93

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

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 Sergin.pro 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 Sergin.pro 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

sergin.pro

Open Graph data is detected on the main page of Sergin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: