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corby.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

corby.com

CORBY KEYPADS & CORBY ACCESS CONTROL SYSTEMS - OFFICIAL WEB SITE

Page Load Speed

949 ms in total

First Response

173 ms

Resources Loaded

636 ms

Page Rendered

140 ms

corby.com screenshot

About Website

Click here to check amazing CORBY content. Otherwise, check out these important facts you probably never knew about corby.com

Corby Industries Inc. Web site of the leading manufacturer of Access Control Systems and Keypads. We have the right Access Control solution for you!

Visit corby.com

Key Findings

We analyzed Corby.com page load time and found that the first response time was 173 ms and then it took 776 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

corby.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

corby.com

173 ms

AC_RunActiveContent.js

38 ms

css_main.css

103 ms

js_bodyonload.js

70 ms

js_bookmark.js

69 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 93% of them (65 requests) were addressed to the original Corby.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Sfx-images.mozilla.org. The less responsive or slowest element that took the longest time to load (258 ms) relates to the external source Promote.opera.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.4 kB (50%)

Content Size

136.6 kB

After Optimization

68.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Corby.com main page is 136.6 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. 20% of websites need less resources to load. Javascripts take 44.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 25.4 kB

  • Original 31.9 kB
  • After minification 28.1 kB
  • After compression 6.5 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 3.8 kB, which is 12% 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 25.4 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 450 B

  • Original 42.5 kB
  • After minification 42.0 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. CORBY images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 26.8 kB

  • Original 44.0 kB
  • After minification 38.4 kB
  • After compression 17.2 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 26.8 kB or 61% of the original size.

CSS Optimization

-86%

Potential reduce by 15.7 kB

  • Original 18.3 kB
  • After minification 13.3 kB
  • After compression 2.6 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. Corby.com needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (58%)

Requests Now

48

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CORBY. 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

corby.com

corby.com

173 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

38 ms

css_main.css

css_main.css

103 ms

js_bodyonload.js

js_bodyonload.js

70 ms

js_bookmark.js

js_bookmark.js

69 ms

js_jumpMenu.js

js_jumpMenu.js

72 ms

js_preloadimages.js

js_preloadimages.js

72 ms

js_rollover.js

js_rollover.js

72 ms

stm31.js

stm31.js

149 ms

urchin.js

urchin.js

16 ms

white_1.gif

white_1.gif

92 ms

opera80x15.gif

opera80x15.gif

258 ms

spacer.gif

spacer.gif

72 ms

_template_r1_c1_01.jpg

_template_r1_c1_01.jpg

73 ms

txt_templat_specials_0.gif

txt_templat_specials_0.gif

71 ms

_quicklinks_hr.gif

_quicklinks_hr.gif

68 ms

PBFAA-Round-Logo.png

PBFAA-Round-Logo.png

94 ms

clipart_weaccept.png

clipart_weaccept.png

107 ms

clpart-button-xhtml.png

clpart-button-xhtml.png

107 ms

clpart-button-css.png

clpart-button-css.png

109 ms

fp-1-title-2.png

fp-1-title-2.png

131 ms

_quicklinks_hr.gif

_quicklinks_hr.gif

130 ms

fp-2-prodspot_01.gif

fp-2-prodspot_01.gif

144 ms

fp-2-prodspot_02.gif

fp-2-prodspot_02.gif

144 ms

fp-2-prodspot_04.gif

fp-2-prodspot_04.gif

145 ms

fp-2-prodspot_05.gif

fp-2-prodspot_05.gif

148 ms

text_daylight-saving-time-w.gif

text_daylight-saving-time-w.gif

148 ms

clock-sundial-ko-175x167.gif

clock-sundial-ko-175x167.gif

175 ms

fp-0-corby.sys2-2.png

fp-0-corby.sys2-2.png

178 ms

fp-3-tech_01.jpg

fp-3-tech_01.jpg

183 ms

fp-3-tech_02.jpg

fp-3-tech_02.jpg

183 ms

fp-3-tech_04.jpg

fp-3-tech_04.jpg

182 ms

fp-3-tech_05.jpg

fp-3-tech_05.jpg

186 ms

ui_layerbox_r1_c1.gif

ui_layerbox_r1_c1.gif

227 ms

txt_templat_specials_1.gif

txt_templat_specials_1.gif

168 ms

_quicklinks_hr.gif

_quicklinks_hr.gif

164 ms

txt_templat_specials_0.gif

txt_templat_specials_0.gif

161 ms

_template_r1_c1_01.jpg

_template_r1_c1_01.jpg

160 ms

clpart-button-xhtml.png

clpart-button-xhtml.png

125 ms

clpart-button-css.png

clpart-button-css.png

139 ms

__utm.gif

__utm.gif

5 ms

_template_r1_c2_02.jpg

_template_r1_c2_02.jpg

126 ms

_template_r1_c3_03.jpg

_template_r1_c3_03.jpg

134 ms

_template_r2_c1_04.jpg

_template_r2_c1_04.jpg

131 ms

_template_r2_c2_05.jpg

_template_r2_c2_05.jpg

133 ms

_template_r2_c3_06.jpg

_template_r2_c3_06.jpg

136 ms

_template_r2_c4_07.jpg

_template_r2_c4_07.jpg

153 ms

_template_r2_c8_11.jpg

_template_r2_c8_11.jpg

162 ms

_template_r3_c1_12.jpg

_template_r3_c1_12.jpg

167 ms

_template_r3_c2_13.jpg

_template_r3_c2_13.jpg

172 ms

_template_r3_c3_14.jpg

_template_r3_c3_14.jpg

169 ms

fp-2-prodspot_03.gif

fp-2-prodspot_03.gif

174 ms

fp-3-tech_03.jpg

fp-3-tech_03.jpg

186 ms

_template_r3_c8_15.jpg

_template_r3_c8_15.jpg

199 ms

ui_layerbox_r1_c2.gif

ui_layerbox_r1_c2.gif

204 ms

_template_r1_c2_02.jpg

_template_r1_c2_02.jpg

81 ms

_template_r2_c1_04.jpg

_template_r2_c1_04.jpg

80 ms

_template_r2_c2_05.jpg

_template_r2_c2_05.jpg

80 ms

_template_r1_c3_03.jpg

_template_r1_c3_03.jpg

90 ms

_template_r2_c3_06.jpg

_template_r2_c3_06.jpg

105 ms

_template_r2_c4_07.jpg

_template_r2_c4_07.jpg

90 ms

_template_r2_c8_11.jpg

_template_r2_c8_11.jpg

80 ms

_template_r3_c1_12.jpg

_template_r3_c1_12.jpg

81 ms

_template_r3_c3_14.jpg

_template_r3_c3_14.jpg

83 ms

_template_r3_c2_13.jpg

_template_r3_c2_13.jpg

86 ms

fp-2-prodspot_03.gif

fp-2-prodspot_03.gif

104 ms

fp-3-tech_03.jpg

fp-3-tech_03.jpg

94 ms

_template_r3_c8_15.jpg

_template_r3_c8_15.jpg

81 ms

ui_layerbox_r1_c2.gif

ui_layerbox_r1_c2.gif

82 ms

legacy

legacy

12 ms

Accessibility Review

corby.com accessibility score

72

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

corby.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

corby.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Document uses plugins

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 Corby.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 Corby.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

corby.com

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