Tools & Wizards About Us
onlinevision-bd.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

onlinevision-bd.com

Online Vision - Home

Page Load Speed

2.2 sec in total

First Response

181 ms

Resources Loaded

1.4 sec

Page Rendered

623 ms

onlinevision-bd.com screenshot

About Website

Welcome to onlinevision-bd.com homepage info - get ready to check Online Vision Bd best content for Bangladesh right away, or after learning these important things about onlinevision-bd.com

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Key Findings

We analyzed Onlinevision-bd.com page load time and found that the first response time was 181 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

onlinevision-bd.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

onlinevision-bd.com

181 ms

onlinevision-bd.com

275 ms

bootstrap.min.css

110 ms

animate.css

157 ms

all.min.css

160 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 92% of them (47 requests) were addressed to the original Onlinevision-bd.com, 6% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (934 ms) belongs to the original domain Onlinevision-bd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.1 kB (4%)

Content Size

4.3 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onlinevision-bd.com main page is 4.3 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. 60% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 26.2 kB

  • Original 29.7 kB
  • After minification 18.5 kB
  • After compression 3.5 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 11.2 kB, which is 38% 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 26.2 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 127.2 kB

  • Original 4.1 MB
  • After minification 4.0 MB

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. Online Vision Bd images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.4 kB

  • Original 68.8 kB
  • After minification 68.8 kB
  • After compression 66.4 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

-4%

Potential reduce by 3.4 kB

  • Original 81.1 kB
  • After minification 81.1 kB
  • After compression 77.7 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. Onlinevision-bd.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (43%)

Requests Now

40

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Vision Bd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onlinevision-bd.com

onlinevision-bd.com

181 ms

onlinevision-bd.com

onlinevision-bd.com

275 ms

bootstrap.min.css

bootstrap.min.css

110 ms

animate.css

animate.css

157 ms

all.min.css

all.min.css

160 ms

line-awesome.min.css

line-awesome.min.css

216 ms

owl.min.css

owl.min.css

164 ms

nice-select.css

nice-select.css

163 ms

bootstrap-fileinput.css

bootstrap-fileinput.css

164 ms

main.css

main.css

210 ms

color.php

color.php

214 ms

custom.css

custom.css

218 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

291 ms

bootstrap.min.js

bootstrap.min.js

218 ms

rafcounter.min.js

rafcounter.min.js

289 ms

nice-select.js

nice-select.js

289 ms

owl.min.js

owl.min.js

289 ms

main.js

main.js

290 ms

iziToast.min.css

iziToast.min.css

313 ms

iziToast.min.js

iziToast.min.js

329 ms

favicon.png

favicon.png

347 ms

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934 ms

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582 ms

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532 ms

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621 ms

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579 ms

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595 ms

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587 ms

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633 ms

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6639d67af2b071715066490.png

687 ms

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6653dec94406d1716772553.png

642 ms

how-shape.png

how-shape.png

646 ms

how-shape2.png

how-shape2.png

673 ms

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6639a79c0004e1715054492.png

685 ms

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6639a67171fe31715054193.png

696 ms

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698 ms

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726 ms

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736 ms

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630 ms

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597 ms

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594 ms

css2

css2

31 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

65 ms

fa-brands-400.woff

fa-brands-400.woff

480 ms

la-solid-900.woff

la-solid-900.woff

490 ms

la-regular-400.woff

la-regular-400.woff

501 ms

92zPtBhPNqw79Ij1E865zBUv7myRJQVG.ttf

92zPtBhPNqw79Ij1E865zBUv7myRJQVG.ttf

31 ms

92zPtBhPNqw79Ij1E865zBUv7mx9IgVG.ttf

92zPtBhPNqw79Ij1E865zBUv7mx9IgVG.ttf

32 ms

fa-solid-900.woff

fa-solid-900.woff

505 ms

fa-regular-400.woff

fa-regular-400.woff

500 ms

darkLogo.png

darkLogo.png

491 ms

Accessibility Review

onlinevision-bd.com accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

onlinevision-bd.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

onlinevision-bd.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlinevision-bd.com 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 Onlinevision-bd.com 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

onlinevision-bd.com

Open Graph data is detected on the main page of Online Vision Bd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: