3.9 sec in total
497 ms
3.1 sec
286 ms
Visit introwebspb.ru now to see the best up-to-date Introwebspb content and also check out these interesting facts you probably never knew about introwebspb.ru
Создание и разработка качественных сайтов в Санкт-Петербурге, разработка сложных приложений, автоматизация бизнеса, b2b приложений, аудит и тестирование проектов, реклама в социальных сетях, вывод в т...
Visit introwebspb.ruWe analyzed Introwebspb.ru page load time and found that the first response time was 497 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 55% of websites can load faster.
introwebspb.ru performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value7.7 s
3/100
25%
Value4.1 s
79/100
10%
Value160 ms
94/100
30%
Value0
100/100
15%
Value5.1 s
75/100
10%
497 ms
887 ms
332 ms
23 ms
5 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 77% of them (41 requests) were addressed to the original Introwebspb.ru, 9% (5 requests) were made to Mc.yandex.ru and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Introwebspb.ru.
Page size can be reduced by 368.2 kB (23%)
1.6 MB
1.2 MB
In fact, the total size of Introwebspb.ru main page is 1.6 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 18.4 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 3.9 kB, which is 16% 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 18.4 kB or 76% of the original size.
Potential reduce by 176.5 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, Introwebspb needs image optimization as it can save up to 176.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 138.4 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 138.4 kB or 71% of the original size.
Potential reduce by 34.9 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. Introwebspb.ru needs all CSS files to be minified and compressed as it can save up to 34.9 kB or 82% of the original size.
Number of requests can be reduced by 7 (15%)
47
40
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Introwebspb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
introwebspb.ru
497 ms
www.introwebspb.ru
887 ms
style.css
332 ms
css
23 ms
jquery-1.8.1.min.js
5 ms
jquery.cycle.all.js
459 ms
core.js
237 ms
jquery.easing.min.js
234 ms
jquery.yiiactiveform.js
355 ms
watch.js
172 ms
analytics.js
39 ms
top_bg.png
128 ms
logo_top.png
129 ms
teaser5.jpg
346 ms
teaser7.jpg
958 ms
teaser2.jpg
466 ms
teaser3.jpg
828 ms
teaser4.jpg
447 ms
teaser6.jpg
704 ms
pic1.png
431 ms
pic6.png
531 ms
pic2.png
545 ms
pic3.png
554 ms
pic4.png
642 ms
pic5.png
660 ms
back_steps.jpg
672 ms
tr40w.png
753 ms
pdf_logo.png
775 ms
doodle.png
789 ms
nYLRMYzK_pmfzPnjxWqmnw.ttf
40 ms
X_EdMnknKUltk57alVVbV6CWcynf_cDxXwCLxiixG1c.ttf
43 ms
DZ_YjBPqZ88vcZCcIXm6VlwIJl2YiaXHM0xUx_ugXFg.ttf
44 ms
collect
51 ms
contact_us.png
752 ms
to_up.png
822 ms
overlay.png
850 ms
foo1.png
866 ms
foo6.png
869 ms
foo2.png
873 ms
foo3.png
933 ms
foo4.png
965 ms
foo5.png
981 ms
foo8.png
985 ms
foo10.png
990 ms
foo_vk.png
999 ms
foo_face.png
1044 ms
foo_twe.png
1078 ms
pag.png
1049 ms
watch.js
468 ms
advert.gif
91 ms
1
90 ms
17552446
91 ms
tooltip_arr.png
120 ms
introwebspb.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
introwebspb.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
introwebspb.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Introwebspb.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 Introwebspb.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.
introwebspb.ru
Open Graph description is not detected on the main page of Introwebspb. 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: