6.9 sec in total
468 ms
6.2 sec
255 ms
Welcome to college57.ru homepage info - get ready to check College 57 best content right away, or after learning these important things about college57.ru
Государственное бюджетное профессиональное образовательное учреждение города Москвы "Технический пожарно-спасательный колледж имени Героя Российской Федерации В.М. Максимчука", Главная страница
Visit college57.ruWe analyzed College57.ru page load time and found that the first response time was 468 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
college57.ru performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.5 s
63/100
25%
Value5.9 s
47/100
10%
Value3,690 ms
1/100
30%
Value0
100/100
15%
Value8.9 s
35/100
10%
468 ms
1274 ms
690 ms
368 ms
654 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original College57.ru, 47% (35 requests) were made to College57.mskobr.ru and 33% (25 requests) were made to Banners-srv.dev.temocenter.ru. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Img.mskobr.ru.
Page size can be reduced by 1.5 MB (52%)
2.8 MB
1.4 MB
In fact, the total size of College57.ru main page is 2.8 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 2.4 MB which makes up the majority of the site volume.
Potential reduce by 47.2 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. 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 47.2 kB or 78% of the original size.
Potential reduce by 1.2 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. Obviously, College 57 needs image optimization as it can save up to 1.2 MB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 43.2 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 43.2 kB or 49% of the original size.
Potential reduce by 221.0 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. College57.ru needs all CSS files to be minified and compressed as it can save up to 221.0 kB or 85% of the original size.
Number of requests can be reduced by 14 (20%)
70
56
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of College 57. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
college57.ru
468 ms
college57.mskobr.ru
1274 ms
vendor.css
690 ms
general.css
368 ms
style_template.css
654 ms
vendor.js
1162 ms
fullcalendar.min.css
261 ms
jquery.functions.js
376 ms
jquery.fancybox.css
391 ms
imgareaselect-default.css
490 ms
vote.js
505 ms
tmpl.min.js
19 ms
screen.js
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counter.js
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selector_dogm.jpg
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special.png
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searchButton.gif
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exact_185x224_quality99_yakovlevav_1449645699.jpg
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dispatch.png
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glyphicons-halflings-regular.woff
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fcolor.jpg
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watch.js
169 ms
analytics.js
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10.json
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bannersTimeCache.json
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collect
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watch.js
460 ms
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sch_sekcii.jpg
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fest.jpg
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top_banner_bg.jpg
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teachers-news.jpg
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sprav.jpg
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ban_500.jpg
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banner.jpg
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kompensacia.jpg
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faq_banner.jpg
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autothumbs.php
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autothumbs.php
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advert.gif
86 ms
selector_dogm.jpg
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fullcalendar.print.css
134 ms
1
86 ms
college57.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.
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
college57.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
General
Impact
Issue
Detected JavaScript libraries
college57.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise College57.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 College57.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.
college57.ru
Open Graph description is not detected on the main page of College 57. 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: