7.5 sec in total
407 ms
5.3 sec
1.7 sec
Visit opt7.biz now to see the best up-to-date Opt 7 content for Ukraine and also check out these interesting facts you probably never knew about opt7.biz
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Visit opt7.bizWe analyzed Opt7.biz page load time and found that the first response time was 407 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
opt7.biz performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value7.6 s
3/100
25%
Value11.0 s
6/100
10%
Value13,000 ms
0/100
30%
Value0
100/100
15%
Value17.8 s
4/100
10%
407 ms
513 ms
1389 ms
342 ms
94 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 24% of them (19 requests) were addressed to the original Opt7.biz, 61% (49 requests) were made to Images.prom.ua and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Images.prom.ua.
Page size can be reduced by 290.8 kB (14%)
2.0 MB
1.7 MB
In fact, the total size of Opt7.biz main page is 2.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 206.3 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 206.3 kB or 83% of the original size.
Potential reduce by 57.4 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. Opt 7 images are well optimized though.
Potential reduce by 1.8 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 25.3 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. Opt7.biz needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 23% of the original size.
Number of requests can be reduced by 18 (24%)
76
58
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opt 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
opt7.biz
407 ms
opt7.biz
513 ms
1389 ms
adv_teasers.js
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analytics.js
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js
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solve.js
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756 ms
opt7.biz 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.
opt7.biz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
opt7.biz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
UK
UK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opt7.biz can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that Opt7.biz 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.
opt7.biz
Open Graph data is detected on the main page of Opt 7. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: