Tools & Wizards About Us
buthemes.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

buthemes.com

The World's Best Opencart Themes & Extensions / Modules

Page Load Speed

18.1 sec in total

First Response

144 ms

Resources Loaded

16.9 sec

Page Rendered

1.1 sec

buthemes.com screenshot

About Website

Click here to check amazing Bu Themes content. Otherwise, check out these important facts you probably never knew about buthemes.com

BU Themes provides Best Universal Themes and Extensions / Modules for Opencart a FREE (Open Source) e-Commerce platform

Visit buthemes.com

Key Findings

We analyzed Buthemes.com page load time and found that the first response time was 144 ms and then it took 18 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

buthemes.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.647

9/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

buthemes.com

144 ms

buthemes.com

475 ms

jquery-2.1.1.min.js

132 ms

bootstrap.min.css

268 ms

bootstrap.min.js

189 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 71% of them (24 requests) were addressed to the original Buthemes.com, 12% (4 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (15.5 sec) relates to the external source Static.whatshelp.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 374.1 kB (54%)

Content Size

695.9 kB

After Optimization

321.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buthemes.com main page is 695.9 kB. 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. Javascripts take 284.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.3 kB

  • Original 20.1 kB
  • After minification 19.1 kB
  • After compression 4.8 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 15.3 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 4.2 kB

  • Original 203.3 kB
  • After minification 199.0 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. Bu Themes images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 200.6 kB

  • Original 284.9 kB
  • After minification 266.1 kB
  • After compression 84.3 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 200.6 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 153.9 kB

  • Original 187.7 kB
  • After minification 182.5 kB
  • After compression 33.7 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. Buthemes.com needs all CSS files to be minified and compressed as it can save up to 153.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (60%)

Requests Now

25

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bu Themes. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

buthemes.com

buthemes.com

144 ms

buthemes.com

buthemes.com

475 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

132 ms

bootstrap.min.css

bootstrap.min.css

268 ms

bootstrap.min.js

bootstrap.min.js

189 ms

font-awesome.min.css

font-awesome.min.css

197 ms

css

css

78 ms

stylesheet.css

stylesheet.css

195 ms

iview.css

iview.css

194 ms

style.css

style.css

206 ms

css

css

93 ms

raphael-min.js

raphael-min.js

232 ms

jquery.easing.min.js

jquery.easing.min.js

204 ms

iview.js

iview.js

457 ms

common.js

common.js

218 ms

js

js

85 ms

lazy_load.min.js

lazy_load.min.js

230 ms

fbevents.js

fbevents.js

215 ms

final4-logo.png

final4-logo.png

209 ms

bucb-small2.png

bucb-small2.png

268 ms

newsletter-260x152.jpg

newsletter-260x152.jpg

142 ms

small-for-groups-260x152.jpg

small-for-groups-260x152.jpg

144 ms

bucrm-260x152.jpg

bucrm-260x152.jpg

210 ms

small-260x152.jpg

small-260x152.jpg

143 ms

heading-img.png

heading-img.png

72 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

207 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

214 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

200 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

201 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

190 ms

init.js

init.js

15491 ms

slider_bg.jpg

slider_bg.jpg

140 ms

246221026857972

246221026857972

200 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

105 ms

Accessibility Review

buthemes.com accessibility score

80

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

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

buthemes.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

buthemes.com SEO score

87

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buthemes.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 Buthemes.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

buthemes.com

Open Graph description is not detected on the main page of Bu Themes. 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: