5.1 sec in total
778 ms
4 sec
322 ms
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Visit dvertorg.comWe analyzed Dvertorg.com page load time and found that the first response time was 778 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dvertorg.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.5 s
9/100
25%
Value4.2 s
78/100
10%
Value780 ms
38/100
30%
Value0.138
79/100
15%
Value6.7 s
56/100
10%
778 ms
132 ms
405 ms
282 ms
266 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 41% of them (32 requests) were addressed to the original Dvertorg.com, 33% (26 requests) were made to Stat-nn2.ru and 5% (4 requests) were made to Share.pluso.ru. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Dvertorg.com.
Page size can be reduced by 280.8 kB (24%)
1.2 MB
879.0 kB
In fact, the total size of Dvertorg.com main page is 1.2 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. 40% of websites need less resources to load. Images take 878.5 kB which makes up the majority of the site volume.
Potential reduce by 51.6 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 51.6 kB or 74% of the original size.
Potential reduce by 87.4 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. Dvertorg images are well optimized though.
Potential reduce by 92.9 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 92.9 kB or 60% of the original size.
Potential reduce by 48.9 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. Dvertorg.com needs all CSS files to be minified and compressed as it can save up to 48.9 kB or 85% of the original size.
Number of requests can be reduced by 23 (33%)
69
46
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvertorg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dvertorg.com
778 ms
stylesheet.css
132 ms
jquery.js
405 ms
selectivizr-min.js
282 ms
bx_styles.css
266 ms
jquery.bxSlider.min.js
274 ms
watch.js
3 ms
top100.jcn
397 ms
ws.php
722 ms
404.html
146 ms
dvertorg.com
222 ms
3_0_9C302BFF_7C100BFF_0_pageviews
275 ms
top_pic.jpg
443 ms
logo.png
293 ms
descr.png
191 ms
bastion.png
576 ms
futura.png
580 ms
deluxe.png
562 ms
doors_futura.png
448 ms
doors_deluxe.png
422 ms
doors_bastion.png
558 ms
Imperial-smal.jpg
585 ms
water.jpg
2547 ms
rss.png
694 ms
login.png
695 ms
hmnu_bg.gif
707 ms
hmnu_sep.gif
700 ms
slider-fr.png
713 ms
pluso-like.js
308 ms
lm.gif
845 ms
lm-mark.png
861 ms
bot_bg.jpg
864 ms
top100.scn
154 ms
hit
288 ms
ws_main.php
992 ms
client_call.php
712 ms
hit
129 ms
main1.css
200 ms
R_logo.png
204 ms
photo16.jpg
242 ms
button1.png
241 ms
button2.png
329 ms
button6.png
329 ms
button7.png
334 ms
typing.gif
344 ms
17_SendButton.png
248 ms
17_arrow.png
332 ms
17_body_right.png
221 ms
close_right.png
262 ms
fborder.png
236 ms
dialog.png
261 ms
send.png
396 ms
modal_window.css
321 ms
counter
336 ms
cl_a.png
113 ms
cl_d.png
123 ms
03.png
552 ms
process
304 ms
hit;PLUSO
301 ms
bx_loader.gif
143 ms
gray_prev.png
132 ms
gray_next.png
135 ms
plus.png
306 ms
kb.js
374 ms
collect_pluso.js
240 ms
404.html
170 ms
FieldName.png
155 ms
FieldUpLink.png
158 ms
FieldLink.png
150 ms
send2.png
151 ms
crossd_pluso_iframe.html
171 ms
hit;PLUSO
248 ms
dvertorg.com
246 ms
dct.js
213 ms
h.gif
166 ms
s.js
345 ms
3696d9c5412d7dbcbaf1f52aba44c40f
128 ms
masked.js
97 ms
dvertorg.com 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
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
dvertorg.com 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
dvertorg.com SEO score
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
ZH
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvertorg.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed Russian language. Our system also found out that Dvertorg.com 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.
dvertorg.com
Open Graph description is not detected on the main page of Dvertorg. 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: