14.4 sec in total
1.6 sec
10.5 sec
2.2 sec
Visit sempai.su now to see the best up-to-date Sempai content for Russia and also check out these interesting facts you probably never knew about sempai.su
Любители модного, сбалансированного, здорового и просто вкусного питания непременно оценят услугу доставки роллов. Это лучший способ подк
Visit sempai.suWe analyzed Sempai.su page load time and found that the first response time was 1.6 sec and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sempai.su performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value9.9 s
0/100
25%
Value9.2 s
13/100
10%
Value1,600 ms
12/100
30%
Value0.055
98/100
15%
Value19.8 s
2/100
10%
1635 ms
1089 ms
319 ms
322 ms
340 ms
Our browser made a total of 131 requests to load all elements on the main page. We found that 92% of them (121 requests) were addressed to the original Sempai.su, 3% (4 requests) were made to W.uptolike.com and 2% (3 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Sempai.su.
Page size can be reduced by 578.0 kB (36%)
1.6 MB
1.0 MB
In fact, the total size of Sempai.su main page is 1.6 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 267.3 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 267.3 kB or 93% of the original size.
Potential reduce by 117.8 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. Obviously, Sempai needs image optimization as it can save up to 117.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 140.6 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 140.6 kB or 70% of the original size.
Potential reduce by 52.4 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. Sempai.su needs all CSS files to be minified and compressed as it can save up to 52.4 kB or 83% of the original size.
Number of requests can be reduced by 20 (16%)
126
106
The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sempai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sempai.su
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style.css
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extravote.css
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extravote.js
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jcomments-v2.0.js
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fetchscript.php
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system.css
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general.css
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support.html
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sempai.su accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sempai.su best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Browser errors were logged to the console
sempai.su SEO score
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
Document doesn't use legible font sizes
Tap targets are not sized appropriately
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sempai.su 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 Sempai.su 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.
sempai.su
Open Graph description is not detected on the main page of Sempai. 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: