1.8 sec in total
665 ms
927 ms
232 ms
Click here to check amazing Opticalglass content. Otherwise, check out these important facts you probably never knew about opticalglass.com.ua
PG&F, TM (UA) are export partnership in Ukrainian Optical Glass Factory. The product is very well known world wide UKR-CIS's glass or GOST's glass that same thing. The glass melt in Ukrainian optical ...
Visit opticalglass.com.uaWe analyzed Opticalglass.com.ua page load time and found that the first response time was 665 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
opticalglass.com.ua performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value4.6 s
34/100
25%
Value4.5 s
73/100
10%
Value360 ms
72/100
30%
Value0.075
95/100
15%
Value7.5 s
47/100
10%
665 ms
9 ms
18 ms
27 ms
23 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 98% of them (54 requests) were addressed to the original Opticalglass.com.ua, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (665 ms) belongs to the original domain Opticalglass.com.ua.
Page size can be reduced by 38.6 kB (8%)
496.0 kB
457.4 kB
In fact, the total size of Opticalglass.com.ua main page is 496.0 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. 45% of websites need less resources to load. Images take 333.4 kB which makes up the majority of the site volume.
Potential reduce by 17.0 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 17.0 kB or 75% of the original size.
Potential reduce by 747 B
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. Opticalglass images are well optimized though.
Potential reduce by 15.0 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 15.0 kB or 13% of the original size.
Potential reduce by 5.9 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. Opticalglass.com.ua needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 28% of the original size.
Number of requests can be reduced by 8 (15%)
54
46
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opticalglass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
opticalglass.com.ua
665 ms
style.css
9 ms
widgetkit-4db11f74.css
18 ms
jquery.min.js
27 ms
jquery-noconflict.js
23 ms
jquery-migrate.min.js
21 ms
widgetkit-afd32028.js
22 ms
template.css
22 ms
back-top.js
24 ms
lightbox.js
10 ms
mediaelement-and-player.js
144 ms
spotlight.js
11 ms
mod.css
12 ms
analytics.js
124 ms
slideshow.js
46 ms
bg.jpg
60 ms
header_bg.png
60 ms
separ.gif
58 ms
main_bg.png
61 ms
optical-glass.jpg
62 ms
1.gif
59 ms
logo_bg.jpg
61 ms
logo.gif
62 ms
topnav_bg.gif
63 ms
button.gif
63 ms
search_bg.gif
62 ms
searchButton.gif
63 ms
fab1.jpg
64 ms
fab2.jpg
63 ms
fab3.jpg
64 ms
fab4.jpg
65 ms
fab5.jpg
65 ms
fab7.jpg
65 ms
fab6.jpg
65 ms
button2.gif
66 ms
Box.jpg
66 ms
windows.jpg
66 ms
homeboth_bg.gif
67 ms
line.gif
67 ms
call.gif
68 ms
bullet.gif
67 ms
filters.jpg
67 ms
footernav_bg.gif
68 ms
footer_bg.png
69 ms
top2.png
68 ms
close.png
69 ms
blank.gif
70 ms
optical-glass2.jpg
20 ms
optical-glass3.jpg
21 ms
header.jpg
22 ms
optical-glass4.jpg
21 ms
filters.jpg
18 ms
prisms.jpg
19 ms
medal.jpg
22 ms
filters2.jpg
22 ms
opticalglass.com.ua 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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
opticalglass.com.ua 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
opticalglass.com.ua 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opticalglass.com.ua can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Opticalglass.com.ua 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.
opticalglass.com.ua
Open Graph description is not detected on the main page of Opticalglass. 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: