Tools & Wizards About Us
blend4web.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 37

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

blend4web.com

Unleashing the Power of 3D Internet | Blend4Web

Page Load Speed

4.5 sec in total

First Response

391 ms

Resources Loaded

3.5 sec

Page Rendered

633 ms

blend4web.com screenshot

About Website

Click here to check amazing Blend4 Web content for United States. Otherwise, check out these important facts you probably never knew about blend4web.com

WebGL framework for creating interactive 3D Web experience.

Visit blend4web.com

Key Findings

We analyzed Blend4web.com page load time and found that the first response time was 391 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

blend4web.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value37.1 s

0/100

25%

SI (Speed Index)

Value24.5 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value36.6 s

0/100

10%

Network Requests Diagram

blend4web.com

391 ms

202 ms

js

59 ms

style.min.css

619 ms

dropdown.min.css

357 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Blend4web.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Blend4web.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 MB (40%)

Content Size

8.3 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blend4web.com main page is 8.3 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. 45% of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.1 kB

  • Original 23.4 kB
  • After minification 18.8 kB
  • After compression 5.4 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 4.7 kB, which is 20% 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 18.1 kB or 77% of the original size.

Image Optimization

-27%

Potential reduce by 1.6 MB

  • Original 6.1 MB
  • After minification 4.5 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. Obviously, Blend4 Web needs image optimization as it can save up to 1.6 MB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 1.5 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 438.1 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 1.5 MB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 169.6 kB

  • Original 206.1 kB
  • After minification 205.9 kB
  • After compression 36.5 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. Blend4web.com needs all CSS files to be minified and compressed as it can save up to 169.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

39

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blend4 Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blend4web.com

blend4web.com

391 ms

202 ms

js

js

59 ms

style.min.css

style.min.css

619 ms

dropdown.min.css

dropdown.min.css

357 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

607 ms

pybbjs.js

pybbjs.js

368 ms

main_slider.min.js

main_slider.min.js

369 ms

metrika.js

metrika.js

370 ms

nav.min.js

nav.min.js

474 ms

base_lang_switcher.js

base_lang_switcher.js

490 ms

logo_3d.min.js

logo_3d.min.js

1727 ms

reg.svg

reg.svg

124 ms

flags.svg

flags.svg

245 ms

switch.svg

switch.svg

119 ms

logo.png

logo.png

248 ms

logo_mobile.png

logo_mobile.png

122 ms

center_shadow.png

center_shadow.png

356 ms

slice.png

slice.png

244 ms

1.jpg

1.jpg

250 ms

2.jpg

2.jpg

485 ms

3.jpg

3.jpg

490 ms

4.jpg

4.jpg

614 ms

5.jpg

5.jpg

377 ms

6.jpg

6.jpg

829 ms

car.png

car.png

502 ms

joy.png

joy.png

607 ms

webgl.png

webgl.png

613 ms

devices.png

devices.png

625 ms

apps.png

apps.png

727 ms

monkey.png

monkey.png

857 ms

brands_1200.png

brands_1200.png

859 ms

made_with_thumb-2.png

made_with_thumb-2.png

752 ms

thumb.png

thumb.png

850 ms

m.jpg

m.jpg

876 ms

made_with_thumb-1.png

made_with_thumb-1.png

1065 ms

main.png

main.png

974 ms

17.png

17.png

1593 ms

preview_16.png

preview_16.png

1358 ms

Preview_30.png

Preview_30.png

1129 ms

soc_buttons.svg

soc_buttons.svg

1080 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

1152 ms

OpenSans-CondLight.woff

OpenSans-CondLight.woff

1163 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

1183 ms

OpenSans-Light.woff

OpenSans-Light.woff

1218 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

1272 ms

OpenSans-LightItalic.woff

OpenSans-LightItalic.woff

1287 ms

watch.js

watch.js

0 ms

Accessibility Review

blend4web.com accessibility score

37

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

blend4web.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

blend4web.com SEO score

93

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

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 Blend4web.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 Blend4web.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

blend4web.com

Open Graph data is detected on the main page of Blend4 Web. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: