5.4 sec in total
599 ms
4.6 sec
233 ms
Visit tos.by now to see the best up-to-date Tos content for Belarus and also check out these interesting facts you probably never knew about tos.by
ООО «ТЕХОРГСНАБ» - официальный дилер Panasonic в Беларуси по презентационному оборудованию и ноутбукам; официальный дистрибьютор Eiki в Беларуси по проекторам
Visit tos.byWe analyzed Tos.by page load time and found that the first response time was 599 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tos.by performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value3.2 s
72/100
25%
Value4.0 s
81/100
10%
Value400 ms
68/100
30%
Value0.224
56/100
15%
Value5.6 s
69/100
10%
599 ms
473 ms
11 ms
320 ms
320 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 38% of them (28 requests) were addressed to the original Tos.by, 10% (7 requests) were made to Translate.googleapis.com and 7% (5 requests) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Catalog.tut.by.
Page size can be reduced by 441.9 kB (52%)
852.1 kB
410.2 kB
In fact, the total size of Tos.by main page is 852.1 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. 35% of websites need less resources to load. Javascripts take 654.7 kB which makes up the majority of the site volume.
Potential reduce by 81.2 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. This page needs HTML code to be minified as it can gain 11.7 kB, which is 11% 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 81.2 kB or 74% of the original size.
Potential reduce by 7.8 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, Tos needs image optimization as it can save up to 7.8 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 337.9 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 337.9 kB or 52% of the original size.
Potential reduce by 15.0 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. Tos.by needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 71% of the original size.
Number of requests can be reduced by 34 (49%)
69
35
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
tos.by
599 ms
style.css
473 ms
form.js
11 ms
head_left.gif
320 ms
head_right.gif
320 ms
ar1.gif
320 ms
element.js
70 ms
addthis_widget.js
11 ms
watch.js
169 ms
counter2.0.js
664 ms
top100.jcn
373 ms
watch.js
505 ms
jquery.min.js
30 ms
catalog-tut.gif
1865 ms
cycounter
296 ms
3_0_E0E0E0FF_C0C0C0FF_0_pageviews
272 ms
sq1.gif
159 ms
notebook.jpg
318 ms
1.jpg
317 ms
plasma_pan.jpg
315 ms
projector.jpg
318 ms
projector_home.jpg
317 ms
ub-780.jpg
472 ms
nashtative.gif
629 ms
aj-px270_sm.jpg
631 ms
av-hs6000_sm.jpg
629 ms
js-970_sm.jpg
705 ms
mainphoto_fixed_ip_sm.jpg
635 ms
doc_cam.jpg
796 ms
lingvo.jpg
944 ms
commutator.jpg
946 ms
cabel.jpg
946 ms
krep_panel.jpg
959 ms
stand.jpg
1018 ms
lamp.jpg
1100 ms
kreplenie.jpg
1257 ms
twitter_32.png
1258 ms
facebook.jpg
1259 ms
vk.jpg
1275 ms
translateelement.css
56 ms
main.js
130 ms
_form.js
11 ms
yandex-hint.png
71 ms
element_main.js
40 ms
cnt.js
286 ms
counter.php
570 ms
top100.scn
132 ms
ga.js
56 ms
300lo.json
72 ms
counter.5524cceca805eb4b9b2b.js
60 ms
advert.gif
146 ms
sh.8e5f85691f9aaa082472a194.html
55 ms
__utm.gif
47 ms
1131141.js
120 ms
shares.json
35 ms
arrow.xml
582 ms
1
161 ms
21 ms
digits
120 ms
cnt
237 ms
translate_24dp.png
46 ms
l
44 ms
googlelogo_color_42x16dp.png
56 ms
cleardot.gif
44 ms
te_ctrl3.gif
20 ms
googlelogo_color_68x28dp.png
15 ms
loading.gif
29 ms
allc.gif
475 ms
f.gif
124 ms
te_bk.gif
29 ms
counter
521 ms
cm.gif
256 ms
catalog-tut.gif
1771 ms
tos.by 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
tos.by best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
tos.by 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
Tap targets are not sized appropriately
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tos.by 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 Tos.by main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tos.by
Open Graph description is not detected on the main page of Tos. 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: