Tools & Wizards About Us
volko.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

volko.com

Volko Supply - Chimney Caps Lyemance Dampers Exhausto Fans Wood Floor Vents & More

Page Load Speed

6 sec in total

First Response

145 ms

Resources Loaded

4.7 sec

Page Rendered

1.1 sec

volko.com screenshot

About Website

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

Volko Supply...your source for chimney caps.. fireplace dampers & chimney fans.. wood floor vents grilles & registers.. underground garbage cans.. cupolas finials & copper weathervanes.

Visit volko.com

Key Findings

We analyzed Volko.com page load time and found that the first response time was 145 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

volko.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

volko.com

145 ms

flagUSA1.gif

144 ms

Volkopic.jpg

136 ms

volkorace_small.jpg

169 ms

Google%20map.jpg

157 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 97% of them (70 requests) were addressed to the original Volko.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Volko.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 857.0 kB (5%)

Content Size

17.9 MB

After Optimization

17.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Volko.com main page is 17.9 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. 20% of websites need less resources to load. Images take 17.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.5 kB

  • Original 53.7 kB
  • After minification 50.4 kB
  • After compression 9.2 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 44.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 811.5 kB

  • Original 17.8 MB
  • After minification 17.0 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. Volko images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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 971 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

71

After Optimization

71

  • Images
  • JavaScript

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Volko. According to our analytics all requests are already optimized.

Network Requests Diagram

volko.com

volko.com

145 ms

flagUSA1.gif

flagUSA1.gif

144 ms

Volkopic.jpg

Volkopic.jpg

136 ms

volkorace_small.jpg

volkorace_small.jpg

169 ms

Google%20map.jpg

Google%20map.jpg

157 ms

cards3.jpg

cards3.jpg

187 ms

ichimneyfan.jpg

ichimneyfan.jpg

229 ms

iwshield1.gif

iwshield1.gif

137 ms

chimneydisplay.gif

chimneydisplay.gif

219 ms

iroundcop.jpg

iroundcop.jpg

179 ms

ihipcapcop.jpg

ihipcapcop.jpg

260 ms

iPrefabCap.jpg

iPrefabCap.jpg

260 ms

chimalatorside2_small.jpg

chimalatorside2_small.jpg

214 ms

spiderpicall2_small.jpg

spiderpicall2_small.jpg

227 ms

grille%20solid%20surface_small.jpg

grille%20solid%20surface_small.jpg

260 ms

grille%20trim%20flush1_small.jpg

grille%20trim%20flush1_small.jpg

259 ms

BaseVentwall_small.jpg

BaseVentwall_small.jpg

339 ms

iOneWayDir.jpg

iOneWayDir.jpg

260 ms

linearh1_small.jpg

linearh1_small.jpg

270 ms

eggcratemulti_small.jpg

eggcratemulti_small.jpg

334 ms

Eggcrate02_small.jpg

Eggcrate02_small.jpg

334 ms

Filter%20Return%20Air%20Grill%20Side%20View(1).jpg

Filter%20Return%20Air%20Grill%20Side%20View(1).jpg

374 ms

dovercans5_small.jpg

dovercans5_small.jpg

329 ms

camberw2_small.jpg

camberw2_small.jpg

373 ms

nwcanout_small.jpg

nwcanout_small.jpg

414 ms

CansUnder.gif

CansUnder.gif

391 ms

C7501x_small.png

C7501x_small.png

427 ms

icopperfan.jpg

icopperfan.jpg

383 ms

copperwallcapside_small1.jpg

copperwallcapside_small1.jpg

426 ms

copperautocaulk_small.jpg

copperautocaulk_small.jpg

426 ms

sweep1_small.jpg

sweep1_small.jpg

431 ms

tudor1_small.jpg

tudor1_small.jpg

453 ms

hacienda1_small.jpg

hacienda1_small.jpg

443 ms

caperose_small.jpg

caperose_small.jpg

474 ms

castleton_small.jpg

castleton_small.jpg

478 ms

rockport1_small.jpg

rockport1_small.jpg

511 ms

chiefblack_small.jpg

chiefblack_small.jpg

476 ms

chiefbronze2_small.jpg

chiefbronze2_small.jpg

463 ms

scupper34frontclosewatermarkthumb.jpg

scupper34frontclosewatermarkthumb.jpg

366 ms

outletwithflange34watermarkthumb.jpg

outletwithflange34watermarkthumb.jpg

212 ms

retrofitdrainsidecropthumb.jpg

retrofitdrainsidecropthumb.jpg

246 ms

urchin.js

urchin.js

7 ms

chiefgreen_small.jpg

chiefgreen_small.jpg

451 ms

__utm.gif

__utm.gif

13 ms

chiefdotgreen_small.jpg

chiefdotgreen_small.jpg

364 ms

chiefsand_small.jpg

chiefsand_small.jpg

400 ms

656P_small.jpg

656P_small.jpg

394 ms

700.jpg

700.jpg

403 ms

524P_small.jpg

524P_small.jpg

362 ms

finialmerlinsm.jpg

finialmerlinsm.jpg

344 ms

401al.jpg

401al.jpg

392 ms

guilford%20cupola.jpg

guilford%20cupola.jpg

384 ms

coventry%20cupola.jpg

coventry%20cupola.jpg

381 ms

ManchesterVinylcupola.jpg

ManchesterVinylcupola.jpg

355 ms

guilfordvinyl.jpg

guilfordvinyl.jpg

361 ms

copp5k4_small.jpg

copp5k4_small.jpg

355 ms

icopperleaderhead.jpg

icopperleaderhead.jpg

440 ms

igutterbolt.jpg

igutterbolt.jpg

360 ms

inhousesnowguards.jpg

inhousesnowguards.jpg

2315 ms

inhouseslate.jpg

inhouseslate.jpg

1564 ms

inhouseroofslate.jpg

inhouseroofslate.jpg

1412 ms

enervexproducts.jpg

enervexproducts.jpg

2689 ms

coventrycuploa.jpg

coventrycuploa.jpg

1991 ms

halfroundgutter.jpg

halfroundgutter.jpg

915 ms

Kstylegutter.jpg

Kstylegutter.jpg

1615 ms

tamkoroofing.jpg

tamkoroofing.jpg

2895 ms

blacktopsealer.jpg

blacktopsealer.jpg

2103 ms

chimcaps6.jpg

chimcaps6.jpg

1816 ms

coppercaps1.jpg

coppercaps1.jpg

1976 ms

Garbage%20Volko%20Gif.gif

Garbage%20Volko%20Gif.gif

4162 ms

pineappleweathervane.jpg

pineappleweathervane.jpg

2043 ms

Facebook.jpg

Facebook.jpg

2076 ms

Accessibility Review

volko.com accessibility score

54

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.

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

Best Practices

volko.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

volko.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Volko.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 Volko.com main page’s claimed encoding is windows-1252. 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

volko.com

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