Tools & Wizards About Us
kelk.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kelk.com

KELK | Sensors for Rolling Mills

Page Load Speed

1.6 sec in total

First Response

40 ms

Resources Loaded

1 sec

Page Rendered

536 ms

kelk.com screenshot

About Website

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

Founded in 1953, KELK is an ISO 9001:2015 certified organization, specializes in the design and manufacture of state-of-the-art electronic measurement equipment used mainly in steel and aluminum rolli...

Visit kelk.com

Key Findings

We analyzed Kelk.com page load time and found that the first response time was 40 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kelk.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

kelk.com

40 ms

kelk.com

69 ms

OtAutoBlock.js

49 ms

otSDKStub.js

62 ms

google_tag.script.js

1 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Kelk.com, 6% (3 requests) were made to Cdn.cookielaw.org and 2% (1 request) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Kelk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.4 kB (68%)

Content Size

52.3 kB

After Optimization

16.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kelk.com main page is 52.3 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. 55% of websites need less resources to load. HTML takes 41.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 35.4 kB

  • Original 41.3 kB
  • After minification 32.2 kB
  • After compression 5.9 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 9.1 kB, which is 22% 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 35.4 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 119 B
  • After minification 119 B

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. KELK images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 57 B

  • Original 10.9 kB
  • After minification 10.9 kB
  • After compression 10.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

47

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KELK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kelk.com

kelk.com

40 ms

kelk.com

kelk.com

69 ms

OtAutoBlock.js

OtAutoBlock.js

49 ms

otSDKStub.js

otSDKStub.js

62 ms

google_tag.script.js

google_tag.script.js

1 ms

css_pNMtCsfUvXFSdGmoC4AYSwB28vFG8Z6XNxyvIpCGhJE.css

css_pNMtCsfUvXFSdGmoC4AYSwB28vFG8Z6XNxyvIpCGhJE.css

237 ms

css_xRdh52Inh2Du7njTpmGuFG7Dm-JHltFyoCxsObBGM6k.css

css_xRdh52Inh2Du7njTpmGuFG7Dm-JHltFyoCxsObBGM6k.css

295 ms

js_Bau21JPkol6qOpHIpa69Ej6rJAKgw_C2UFfKRlH7fDI.js

js_Bau21JPkol6qOpHIpa69Ej6rJAKgw_C2UFfKRlH7fDI.js

866 ms

e3655363-d98d-4b50-9885-a68bbeacc7d8.json

e3655363-d98d-4b50-9885-a68bbeacc7d8.json

25 ms

mini-vpg-logo.png

mini-vpg-logo.png

52 ms

screenshot.png

screenshot.png

8 ms

AboutKelk.jpg

AboutKelk.jpg

7 ms

commitment.jpg

commitment.jpg

6 ms

latest_news_0.jpg

latest_news_0.jpg

9 ms

roll_force_load_cell_1.jpg

roll_force_load_cell_1.jpg

9 ms

Tension_Measurement_Solutions_1.jpg

Tension_Measurement_Solutions_1.jpg

8 ms

plate_outline_1.jpg

plate_outline_1.jpg

10 ms

Camber_gage_menu.jpg

Camber_gage_menu.jpg

11 ms

crop_optimization_1.jpg

crop_optimization_1.jpg

10 ms

weighing_load_cells_1.jpg

weighing_load_cells_1.jpg

12 ms

ACCUSPEED_Laser_Velocimeter_1.jpg

ACCUSPEED_Laser_Velocimeter_1.jpg

12 ms

fluid_pressure_1_1.jpg

fluid_pressure_1_1.jpg

13 ms

Displacement_Transducers_1.jpg

Displacement_Transducers_1.jpg

15 ms

metal_detection_1.jpg

metal_detection_1.jpg

15 ms

Width_Measurement_1.jpg

Width_Measurement_1.jpg

15 ms

slide1_0.jpg

slide1_0.jpg

17 ms

slide5_1.jpg

slide5_1.jpg

18 ms

slide2_1.jpg

slide2_1.jpg

18 ms

slide3_1.jpg

slide3_1.jpg

19 ms

slide4_1.jpg

slide4_1.jpg

22 ms

Kelk_History_Home_350x148_1.jpg

Kelk_History_Home_350x148_1.jpg

20 ms

Kelk_Products_Home_350x148_1.jpg

Kelk_Products_Home_350x148_1.jpg

20 ms

Kelk_Team_Home_350x148_1.jpg

Kelk_Team_Home_350x148_1.jpg

20 ms

Kelk_Commitment_Home_350x148_1.jpg

Kelk_Commitment_Home_350x148_1.jpg

21 ms

Kelk_Careers_Home_400x148_1.jpg

Kelk_Careers_Home_400x148_1.jpg

22 ms

kelk_c775_747x720_1_2.jpg

kelk_c775_747x720_1_2.jpg

24 ms

location

location

41 ms

gb.svg

gb.svg

25 ms

cn.svg

cn.svg

33 ms

learnmorearrow.png

learnmorearrow.png

27 ms

copyright.png

copyright.png

27 ms

vpg_logo.jpg

vpg_logo.jpg

27 ms

navicon.png

navicon.png

28 ms

footer_list_bullet.png

footer_list_bullet.png

30 ms

contact_icon.png

contact_icon.png

28 ms

address_icon.png

address_icon.png

29 ms

phone_icon.png

phone_icon.png

29 ms

fax_icon.gif

fax_icon.gif

30 ms

mail_icon.png

mail_icon.png

30 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

1 ms

oswald-regular-webfont.woff

oswald-regular-webfont.woff

4 ms

Accessibility Review

kelk.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kelk.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kelk.com SEO score

69

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Kelk.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 Kelk.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

kelk.com

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