3.4 sec in total
630 ms
2.3 sec
425 ms
Click here to check amazing Doctor Lens content for Russia. Otherwise, check out these important facts you probably never knew about doctor-lens.ru
Интернет-магазин контактных линз Доктор-Ленс. Салон оптики в Иркутске: контактные линзы, очки, оправы, проверка зрения для детей и взрослых
Visit doctor-lens.ruWe analyzed Doctor-lens.ru page load time and found that the first response time was 630 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
doctor-lens.ru performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value9.6 s
0/100
25%
Value4.7 s
69/100
10%
Value1,410 ms
15/100
30%
Value0.065
97/100
15%
Value6.4 s
59/100
10%
630 ms
131 ms
256 ms
258 ms
265 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 89% of them (47 requests) were addressed to the original Doctor-lens.ru, 8% (4 requests) were made to Top-fwz1.mail.ru and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Doctor-lens.ru.
Page size can be reduced by 237.6 kB (24%)
1.0 MB
766.0 kB
In fact, the total size of Doctor-lens.ru main page is 1.0 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. 35% of websites need less resources to load. Images take 892.9 kB which makes up the majority of the site volume.
Potential reduce by 28.4 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. 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 28.4 kB or 78% of the original size.
Potential reduce by 204.8 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, Doctor Lens needs image optimization as it can save up to 204.8 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.9 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. Doctor-lens.ru needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 14% of the original size.
Number of requests can be reduced by 16 (31%)
52
36
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doctor Lens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
doctor-lens.ru
630 ms
site.css
131 ms
classes.css
256 ms
public.css
258 ms
ie_free.css
265 ms
dict.js
262 ms
common.js
269 ms
workers_a.js
271 ms
peoples.com
397 ms
site.js
393 ms
js
62 ms
bodyWrapper2.jpg
389 ms
row_1.png
127 ms
header_cart.png
128 ms
logo.png
130 ms
header-main-menu.png
129 ms
header_menu_home.png
133 ms
header_menu_item.png
252 ms
bg_list1.png
253 ms
775.png
507 ms
642.png
383 ms
arr_up.gif
263 ms
arr_down.gif
385 ms
637.png
507 ms
674.png
530 ms
752.png
515 ms
702.jpg
515 ms
700.jpg
518 ms
703.png
634 ms
akcia.png
635 ms
753.png
642 ms
298.png
643 ms
707.png
650 ms
844.png
782 ms
756.png
886 ms
796.png
765 ms
772.png
892 ms
acuvue-color.jpg
771 ms
focus-color.jpg
779 ms
bausch-color.jpg
891 ms
ciba-color.jpg
898 ms
coopervision-color.jpg
909 ms
airoptix-color.jpg
912 ms
proclear-color.jpg
1014 ms
bg-footer-holder.gif
1018 ms
bg-footer-bar.png
1018 ms
bg-footer.png
990 ms
code.js
480 ms
sub-logo.png
915 ms
counter2
137 ms
sync-loader.js
767 ms
dyn-goal-config.js
581 ms
counter
593 ms
doctor-lens.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
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
Form elements do not have associated labels
Links do not have a discernible name
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
doctor-lens.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
doctor-lens.ru 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
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 Doctor-lens.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 Doctor-lens.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.
doctor-lens.ru
Open Graph description is not detected on the main page of Doctor Lens. 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: