6.5 sec in total
1.9 sec
3.5 sec
1.1 sec
Visit iv35school.ru now to see the best up-to-date Iv 35 School content for Russia and also check out these interesting facts you probably never knew about iv35school.ru
Visit iv35school.ruWe analyzed Iv35school.ru page load time and found that the first response time was 1.9 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
iv35school.ru performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value4.9 s
28/100
25%
Value4.3 s
76/100
10%
Value30 ms
100/100
30%
Value0.236
53/100
15%
Value7.5 s
48/100
10%
1939 ms
389 ms
392 ms
552 ms
396 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Iv35school.ru, 66% (39 requests) were made to S16.ucoz.net and 12% (7 requests) were made to Iv35school.3dn.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Iv35school.ru.
Page size can be reduced by 387.0 kB (49%)
792.5 kB
405.5 kB
In fact, the total size of Iv35school.ru main page is 792.5 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. 30% of websites need less resources to load. Javascripts take 354.6 kB which makes up the majority of the site volume.
Potential reduce by 72.8 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 72.8 kB or 84% of the original size.
Potential reduce by 14.9 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. Iv 35 School images are well optimized though.
Potential reduce by 252.0 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 252.0 kB or 71% of the original size.
Potential reduce by 47.3 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. Iv35school.ru needs all CSS files to be minified and compressed as it can save up to 47.3 kB or 80% of the original size.
Number of requests can be reduced by 25 (45%)
55
30
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iv 35 School. 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 from 6 to 1 for CSS and as a result speed up the page load time.
iv35school.ru
1939 ms
base.css
389 ms
layer1.css
392 ms
jquery-1.7.2.js
552 ms
ulightbox.css
396 ms
ulightbox.js
397 ms
uwnd.js
687 ms
social.css
504 ms
909.css
507 ms
uGost31.js
476 ms
hit;noadsru
261 ms
spacer.gif
126 ms
s04513610.jpg
566 ms
informer_names.png
351 ms
102.png
430 ms
counter.php
40 ms
gto.jpg
702 ms
logotip.jpg
871 ms
s09806459.jpg
585 ms
s20638807.jpg
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s19007662.jpg
632 ms
s09789300.jpg
833 ms
s83302594.jpg
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s85423059.jpg
880 ms
5.gif
133 ms
6.gif
141 ms
7.jpg
240 ms
8.gif
265 ms
1.gif
155 ms
2.jpg
177 ms
9.gif
264 ms
3.jpg
412 ms
10.gif
282 ms
11.gif
299 ms
12.gif
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408 ms
14.gif
525 ms
ar1.gif
402 ms
i3.gif
421 ms
48.gif
525 ms
17.gif
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u.svg
576 ms
vk.svg
496 ms
ok.svg
512 ms
fb.svg
610 ms
ya.svg
613 ms
gp.svg
615 ms
tw.svg
637 ms
usd_dm_cb_127815_88x61.gif
406 ms
15.gif
839 ms
allstyles.css
157 ms
left-corners.png
793 ms
right-corners.png
659 ms
top-bottom.png
667 ms
left-right.png
735 ms
shadow-h.png
726 ms
shadow.png
775 ms
hit;noadsru
130 ms
102.png
494 ms
iv35school.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.
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
iv35school.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
iv35school.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 Iv35school.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 Iv35school.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.
iv35school.ru
Open Graph description is not detected on the main page of Iv 35 School. 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: