Report Summary

  • 38


    Renders faster than
    58% of other websites

  • 90


    Visual factors better than
    that of 75% of websites

  • 0

    Best Practices

  • 91


    Google-friendlier than
    71% of websites

Лучший выбор приглашений на свадьбу и корпоративных открыток САКУРА в Москве и Санкт-Петербурге. Открытки на 23 февраля и 8 марта

Page Load Speed

9 sec in total

First Response

468 ms

Resources Loaded

6 sec

Page Rendered

2.5 sec screenshot

About Website

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

Купить или заказать свадебные приглашения и корпоративные открытки САКУРА в Москве и Санкт-Петербурге, Открытки на 23 февраля и 8 марта.


Key Findings

We analyzed page load time and found that the first response time was 468 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics performance score


Measured Metrics





FCP (First Contentful Paint)

Value4.2 s



LCP (Largest Contentful Paint)

Value57.0 s



SI (Speed Index)

Value4.7 s



TBT (Total Blocking Time)

Value290 ms



CLS (Cumulative Layout Shift)




TTI (Time to Interactive)

Value53.6 s



Network Requests Diagram

468 ms

1656 ms


119 ms


236 ms


350 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 87% of them (61 requests) were addressed to the original, 4% (3 requests) were made to and 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 776.4 kB (4%)

Content Size

19.9 MB

After Optimization

19.1 MB

In fact, the total size of main page is 19.9 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. 60% of websites need less resources to load. Images take 19.7 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 91.6 kB

  • Original 102.8 kB
  • After minification 90.5 kB
  • After compression 11.2 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 12.3 kB, which is 12% 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 91.6 kB or 89% of the original size.

Image Optimization


Potential reduce by 668.5 kB

  • Original 19.7 MB
  • After minification 19.0 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. Sedef Spb images are well optimized though.

JavaScript Optimization


Potential reduce by 2.9 kB

  • Original 21.2 kB
  • After minification 21.2 kB
  • After compression 18.4 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 2.9 kB or 13% of the original size.

CSS Optimization


Potential reduce by 13.4 kB

  • Original 81.2 kB
  • After minification 80.9 kB
  • After compression 67.8 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. needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now


After Optimization


The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sedef Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review accessibility score


Accessibility Issues


These are opportunities to improve the legibility of your content.




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

Best practices

These items highlight common accessibility best practices.




[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

SEO Factors SEO score


Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.




Links are not crawlable

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](




Document uses legible font sizes


Tap targets are not sized appropriately

Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 Sedef 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: