5.2 sec in total
1.2 sec
3.7 sec
343 ms
Welcome to sch131.ru homepage info - get ready to check Sch 131 best content for Russia right away, or after learning these important things about sch131.ru
Муниципальное бюджетное образовательное учреждение «Гимназия №131», г. Барнаул, ул. А. Петрова 218, тел: 8 (3852) 54-37-40, e-mail: sch131@inbox.ru
Visit sch131.ruWe analyzed Sch131.ru page load time and found that the first response time was 1.2 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sch131.ru performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value11.3 s
0/100
25%
Value12.5 s
3/100
10%
Value720 ms
41/100
30%
Value0
100/100
15%
Value21.7 s
1/100
10%
1160 ms
736 ms
395 ms
1150 ms
418 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 74% of them (52 requests) were addressed to the original Sch131.ru, 16% (11 requests) were made to Vk.com and 6% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sch131.ru.
Page size can be reduced by 508.8 kB (31%)
1.7 MB
1.2 MB
In fact, the total size of Sch131.ru main page is 1.7 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 42.5 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 12.8 kB, which is 24% 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 42.5 kB or 81% of the original size.
Potential reduce by 64.4 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. Sch 131 images are well optimized though.
Potential reduce by 351.7 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 351.7 kB or 74% of the original size.
Potential reduce by 50.2 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. Sch131.ru needs all CSS files to be minified and compressed as it can save up to 50.2 kB or 80% of the original size.
Number of requests can be reduced by 16 (24%)
67
51
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sch 131. 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 5 to 1 for CSS and as a result speed up the page load time.
sch131.ru
1160 ms
style.css
736 ms
nivo-slider.css
395 ms
jquery-2.0.3.min.js
1150 ms
header_script.js
418 ms
jquery.nivo.slider.js
839 ms
openapi.js
370 ms
jquery.fancybox.css
202 ms
jquery.fancybox.js
765 ms
jquery.fancybox.pack.js
571 ms
logo.png
188 ms
ps.jpg
808 ms
br01.jpg
643 ms
br02.jpg
590 ms
br03.jpg
592 ms
br04.jpg
863 ms
arrow_down_m.png
378 ms
museum3.png
577 ms
library3.png
756 ms
france3.png
771 ms
priemnaya39.png
788 ms
vosh_6039.png
836 ms
setevoi_gogrod_6039.png
934 ms
ipgia_6039.png
962 ms
dooc_6039.png
974 ms
obrazuch_6039.png
979 ms
rbjkd_39.png
1023 ms
spas_ex_39.png
1045 ms
kin_39.png
1133 ms
detstvo_39.png
1144 ms
gosuslugi39.png
1156 ms
trud2239.png
1160 ms
temp_rej39.png
1211 ms
gorline2.png
1227 ms
fskn.png
1312 ms
2.jpg
1342 ms
3.jpg
1349 ms
4.jpg
1350 ms
1.jpg
1414 ms
vpr.jpg
1425 ms
01.jpg
1512 ms
01.jpg
1541 ms
01.jpg
1566 ms
spring_s.jpg
1573 ms
01.jpg
1597 ms
upload.gif
134 ms
hit
268 ms
widget_community.php
281 ms
watch.js
170 ms
president.jpg
1469 ms
altaikrai.jpg
1521 ms
watch.js
441 ms
hit
144 ms
loader_nav19188_3.js
124 ms
lite.css
125 ms
lite.js
477 ms
lang3_0.js
241 ms
widget_community.css
243 ms
xdm.js
246 ms
al_community.js
248 ms
barnaul.jpg
1356 ms
minnauki.jpg
1184 ms
uprava.jpg
1182 ms
komitet.jpg
1227 ms
lenin.jpg
1178 ms
advert.gif
85 ms
rkm.jpg
1138 ms
Y-XpXoa29Ds.jpg
383 ms
w_logo.png
123 ms
1
85 ms
sch131.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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
sch131.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
Missing source maps for large first-party JavaScript
sch131.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
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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sch131.ru 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 Sch131.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.
sch131.ru
Open Graph description is not detected on the main page of Sch 131. 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: