Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

opt7.biz

Чоловіче, жіноче та дитяче білизна оптом ᐉ Купити труси та шкарпетки оптом від компанії «Міра»

Page Load Speed

7 sec in total

First Response

375 ms

Resources Loaded

6.2 sec

Page Rendered

379 ms

About Website

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

Купити чоловіче, жіноче та дитяче білизна оптом ✔️ Шкарпетки ✔️ Труси ✔️ Колготки: демісезонні і зимові. В наявності піжами, халати, рушники. ✈ Безкоштовна доставка від 1000 грн

Visit opt7.biz

Key Findings

We analyzed Opt7.biz page load time and found that the first response time was 375 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

opt7.biz performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

opt7.biz

375 ms

opt7.biz

649 ms

1369 ms

adv_teasers.js

244 ms

js

50 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 33% of them (19 requests) were addressed to the original Opt7.biz, 60% (35 requests) were made to Images.prom.ua and 3% (2 requests) were made to My.prom.ua. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Images.prom.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.6 kB (21%)

Content Size

1.1 MB

After Optimization

855.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opt7.biz main page is 1.1 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 479.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 181.1 kB

  • Original 218.1 kB
  • After minification 216.5 kB
  • After compression 37.1 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 181.1 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 18.6 kB

  • Original 479.7 kB
  • After minification 461.2 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.

JavaScript Optimization

-1%

Potential reduce by 1.6 kB

  • Original 321.4 kB
  • After minification 321.3 kB
  • After compression 319.7 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.

CSS Optimization

-40%

Potential reduce by 25.3 kB

  • Original 63.1 kB
  • After minification 37.8 kB
  • After compression 37.8 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 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (22%)

Requests Now

54

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 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 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

opt7.biz accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

opt7.biz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

opt7.biz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    UK

  • Encoding

    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.

Social Sharing Optimization

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: