4.1 sec in total
636 ms
3.1 sec
325 ms
Click here to check amazing Zdal content for Russia. Otherwise, check out these important facts you probably never knew about zdal.ru
В НПО ЭКЗАМЕН (zdal.ru) можно заказать дипломную работу в Москве, написание реферата. Гарантируем отсутствие плагиата и скорость исполнения.
Visit zdal.ruWe analyzed Zdal.ru page load time and found that the first response time was 636 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zdal.ru performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value14.7 s
0/100
25%
Value18.5 s
0/100
10%
Value15,470 ms
0/100
30%
Value0.015
100/100
15%
Value28.2 s
0/100
10%
636 ms
38 ms
50 ms
132 ms
386 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 74% of them (68 requests) were addressed to the original Zdal.ru, 7% (6 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zdal.ru.
Page size can be reduced by 646.4 kB (47%)
1.4 MB
736.9 kB
In fact, the total size of Zdal.ru main page is 1.4 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 673.0 kB which makes up the majority of the site volume.
Potential reduce by 260.3 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. This page needs HTML code to be minified as it can gain 41.0 kB, which is 13% 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 260.3 kB or 85% of the original size.
Potential reduce by 83.9 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. Obviously, Zdal needs image optimization as it can save up to 83.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 166.0 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 166.0 kB or 70% of the original size.
Potential reduce by 136.2 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. Zdal.ru needs all CSS files to be minified and compressed as it can save up to 136.2 kB or 83% of the original size.
Number of requests can be reduced by 22 (28%)
80
58
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
zdal.ru
636 ms
css
38 ms
css
50 ms
fancySelect.css
132 ms
bootstrap.min.css
386 ms
jquery-ui.min.css
266 ms
style.css
266 ms
owl.theme.css
265 ms
owl.carousel.css
268 ms
jquery.js
411 ms
jquery-ui.min.js
396 ms
jquery-modal.js
396 ms
owl.carousel.min.js
394 ms
672 ms
bootstrap.min.js
397 ms
fancySelect.js
517 ms
script.js
526 ms
zopim.com
235 ms
jquery.js
30 ms
connect
318 ms
banner2.png
466 ms
bg2.jpg
540 ms
logo.png
134 ms
ico-2.png
150 ms
ico-9.png
132 ms
ico-1.png
203 ms
service-icon-2-1.png
206 ms
service-icon-2-2.png
356 ms
service-icon-2-3.png
357 ms
service-icon-2-4.png
357 ms
service-icon-2-5.png
357 ms
ico-01.png
358 ms
ico-02.png
392 ms
ico-03.png
412 ms
icon_8.png
417 ms
icon_21.png
454 ms
icon_23.png
459 ms
icon_20.png
520 ms
icon_9.png
545 ms
icon_30.png
553 ms
icon_10.png
580 ms
icon_29.png
590 ms
icon_13.png
652 ms
icon_7.png
665 ms
icon_16.png
676 ms
icon_18.png
714 ms
icon_6.png
1118 ms
icon_17.png
1118 ms
icon_25.png
1119 ms
icon_24.png
1119 ms
icon_32.png
1119 ms
icon_1.png
1120 ms
icon_11.png
1120 ms
icon_4.png
1119 ms
icon_22.png
1085 ms
widget_v2.140.js
15 ms
RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf
10 ms
DXI1ORHCpsQm3Vp6mXoaTfOEPOIfcPv-fZ-WyMUtx48.ttf
14 ms
MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf
28 ms
k3k702ZOKiLJc3WVjuplzPOEPOIfcPv-fZ-WyMUtx48.ttf
28 ms
gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf
26 ms
gk5FxslNkTTHtojXrkp-xJhsE6jcpsD2oq89kgohWx0.ttf
27 ms
icon_19.png
1044 ms
icon_5.png
1043 ms
icon_14.png
997 ms
icon_12.png
997 ms
icon_3.png
980 ms
icon_27.png
929 ms
icon_28.png
925 ms
223 ms
watch.js
111 ms
__$$__stringtable_lang_ru.js
203 ms
icon_15.png
776 ms
icon_26.png
775 ms
icon_31.png
802 ms
icon_2.png
804 ms
ico-8.png
915 ms
pozvonim.v13.js
722 ms
ru.png
898 ms
vs.png
893 ms
mc.png
889 ms
670 ms
qw.png
852 ms
wm.png
847 ms
ya.png
842 ms
fc.png
827 ms
__$$__stringtable_lang_ru.js
6 ms
vk.png
826 ms
avatar_simple_visitor.png
86 ms
aL63HcygAAVYuCCsAAA==
28 ms
combine.js
610 ms
combine.js
450 ms
zdal.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
Links do not have a discernible name
zdal.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
zdal.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 Zdal.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 Zdal.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.
zdal.ru
Open Graph description is not detected on the main page of Zdal. 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: