5.3 sec in total
1.1 sec
3.5 sec
692 ms
Welcome to prepod24.ru homepage info - get ready to check Prepod 24 best content for Russia right away, or after learning these important things about prepod24.ru
Официальный сайт prepod24.ru. Сервис для студентов и преподавателей. Фриланс биржа в сфере образования.
Visit prepod24.ruWe analyzed Prepod24.ru page load time and found that the first response time was 1.1 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Prepod24.ru rating and web reputation
prepod24.ru performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value14.3 s
0/100
25%
Value9.9 s
10/100
10%
Value5,130 ms
0/100
30%
Value0.036
100/100
15%
Value20.3 s
2/100
10%
1128 ms
273 ms
594 ms
299 ms
338 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 76% of them (80 requests) were addressed to the original Prepod24.ru, 5% (5 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Prepod24.ru.
Page size can be reduced by 1.1 MB (42%)
2.6 MB
1.5 MB
In fact, the total size of Prepod24.ru main page is 2.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 203.5 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. This page needs HTML code to be minified as it can gain 46.7 kB, which is 19% 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 203.5 kB or 83% of the original size.
Potential reduce by 105.7 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. Prepod 24 images are well optimized though.
Potential reduce by 440.5 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 440.5 kB or 72% of the original size.
Potential reduce by 350.6 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. Prepod24.ru needs all CSS files to be minified and compressed as it can save up to 350.6 kB or 83% of the original size.
Number of requests can be reduced by 60 (63%)
96
36
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prepod 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
prepod24.ru
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tipsy.css
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prepod24.ru 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
prepod24.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
prepod24.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prepod24.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 Prepod24.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.
prepod24.ru
Open Graph description is not detected on the main page of Prepod 24. 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: