Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

bocuvision.com

Bocu Vision | Home

Page Load Speed

646 ms in total

First Response

146 ms

Resources Loaded

383 ms

Page Rendered

117 ms

bocuvision.com screenshot

About Website

Welcome to bocuvision.com homepage info - get ready to check Bocu Vision best content right away, or after learning these important things about bocuvision.com

Bocu Vision specializes in manufacturing and distributing quality eyewear for the world market.

Visit bocuvision.com

Key Findings

We analyzed Bocuvision.com page load time and found that the first response time was 146 ms and then it took 500 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

bocuvision.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

bocuvision.com

146 ms

style.css

43 ms

topnav_home_off.gif

32 ms

topnav_home_on.gif

39 ms

topnav_oem_off.gif

55 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Bocuvision.com and no external sources were called. The less responsive or slowest element that took the longest time to load (202 ms) belongs to the original domain Bocuvision.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.0 kB (33%)

Content Size

21.4 kB

After Optimization

14.4 kB

In fact, the total size of Bocuvision.com main page is 21.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 12.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 6.0 kB

  • Original 7.6 kB
  • After minification 6.6 kB
  • After compression 1.6 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. This page needs HTML code to be minified as it can gain 1.0 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 25 B

  • Original 12.6 kB
  • After minification 12.5 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. Bocu Vision images are well optimized though.

CSS Optimization

-82%

Potential reduce by 1.0 kB

  • Original 1.2 kB
  • After minification 1.1 kB
  • After compression 217 B

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. Bocuvision.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bocu Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

bocuvision.com accessibility score

54

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

bocuvision.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

bocuvision.com SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bocuvision.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Bocuvision.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Bocu Vision. 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: