Tools & Wizards About Us
colamark.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

colamark.com

Auto labeling system,auto labeling machine,cards packaging

Page Load Speed

7.5 sec in total

First Response

628 ms

Resources Loaded

6 sec

Page Rendered

895 ms

colamark.com screenshot

About Website

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

Located in the Guangzhou Economical & Technological Development District, China, Colamark specializes in the development and manufacturing of automatic labeling equipment for the industry, as well as ...

Visit colamark.com

Key Findings

We analyzed Colamark.com page load time and found that the first response time was 628 ms and then it took 6.9 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

colamark.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.437

21/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

colamark.com

628 ms

www.colamark.com

664 ms

bootstrap.min.css

216 ms

mycss_en.css

419 ms

bootstrap-icons.css

425 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Colamark.com, 4% (2 requests) were made to Googleadservices.com and 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Colamark.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.6 kB (4%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colamark.com main page is 2.8 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 64.4 kB

  • Original 77.0 kB
  • After minification 68.1 kB
  • After compression 12.6 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 9.0 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 64.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 4.8 kB

  • Original 2.5 MB
  • After minification 2.5 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. Colamark images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 45.1 kB

  • Original 169.5 kB
  • After minification 169.5 kB
  • After compression 124.4 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 45.1 kB or 27% of the original size.

CSS Optimization

-8%

Potential reduce by 3.3 kB

  • Original 43.0 kB
  • After minification 43.0 kB
  • After compression 39.6 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. Colamark.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colamark. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

colamark.com

colamark.com

628 ms

www.colamark.com

www.colamark.com

664 ms

bootstrap.min.css

bootstrap.min.css

216 ms

mycss_en.css

mycss_en.css

419 ms

bootstrap-icons.css

bootstrap-icons.css

425 ms

jquery.min.js

jquery.min.js

430 ms

webShow.js

webShow.js

439 ms

chanImgSize.js

chanImgSize.js

439 ms

popper.min.js

popper.min.js

440 ms

bootstrap.min.js

bootstrap.min.js

839 ms

swiper-bundle.min.css

swiper-bundle.min.css

636 ms

swiper-bundle.min.js

swiper-bundle.min.js

646 ms

conversion.js

conversion.js

25 ms

logo.png

logo.png

211 ms

linkedin.svg

linkedin.svg

217 ms

logo_title.png

logo_title.png

210 ms

checkCoder.action

checkCoder.action

219 ms

banner_be323a38-8c91-4f67-902f-724428579dcc.jpg

banner_be323a38-8c91-4f67-902f-724428579dcc.jpg

1084 ms

banner_787588d0-f115-47f7-8c31-c8ebdc5f104a.jpg

banner_787588d0-f115-47f7-8c31-c8ebdc5f104a.jpg

845 ms

banner_a5b65c9a-4442-4b19-b5e5-2af0749036fb.jpg

banner_a5b65c9a-4442-4b19-b5e5-2af0749036fb.jpg

1041 ms

banner_9b200db9-da20-4b35-a4ef-7793969b66aa.jpg

banner_9b200db9-da20-4b35-a4ef-7793969b66aa.jpg

628 ms

banner_c0d426a4-d998-4dbb-8123-32588d1889dc.jpg

banner_c0d426a4-d998-4dbb-8123-32588d1889dc.jpg

1993 ms

banner_9c2e019c-fc59-41aa-85e1-0a805253d285.jpg

banner_9c2e019c-fc59-41aa-85e1-0a805253d285.jpg

2584 ms

banner_05f168cf-4f87-4141-ad86-273380802ae7.jpg

banner_05f168cf-4f87-4141-ad86-273380802ae7.jpg

839 ms

banner_9bc681f4-beec-4a6a-bbed-0101bac09755.jpg

banner_9bc681f4-beec-4a6a-bbed-0101bac09755.jpg

1049 ms

xheditUpload_b6fe8fb2-5674-44ab-b64f-ce815ce3a5e9.jpg

xheditUpload_b6fe8fb2-5674-44ab-b64f-ce815ce3a5e9.jpg

1267 ms

banner_bcc248c3-43c4-4af3-ab6a-11121a466b4f.jpg

banner_bcc248c3-43c4-4af3-ab6a-11121a466b4f.jpg

1251 ms

banner_2ffabf6e-9f72-4db9-ad02-19beef7956a2.jpg

banner_2ffabf6e-9f72-4db9-ad02-19beef7956a2.jpg

1257 ms

banner_4a2901d6-2e47-40f7-bd09-f34ec9e995f5.jpg

banner_4a2901d6-2e47-40f7-bd09-f34ec9e995f5.jpg

3687 ms

indexPro_39aa2a89-9576-4c49-82c4-439219995944.jpg

indexPro_39aa2a89-9576-4c49-82c4-439219995944.jpg

1458 ms

indexPro_80222c97-6538-4482-a5b4-31176985be5b.jpg

indexPro_80222c97-6538-4482-a5b4-31176985be5b.jpg

1467 ms

indexPro_fe19fd77-7bc3-4751-963f-e205018e5fba.jpg

indexPro_fe19fd77-7bc3-4751-963f-e205018e5fba.jpg

1478 ms

indexPro_15855617-22d8-466f-98e2-eeb55280aa70.jpg

indexPro_15855617-22d8-466f-98e2-eeb55280aa70.jpg

1667 ms

indexPro_d08a6052-cb5a-4c6d-a1d8-bb44960d1ac4.jpg

indexPro_d08a6052-cb5a-4c6d-a1d8-bb44960d1ac4.jpg

1677 ms

indexPro_2d948a56-f3c5-4145-96a6-251451e895b4.jpg

indexPro_2d948a56-f3c5-4145-96a6-251451e895b4.jpg

1691 ms

indexPro_cfe66748-7dd9-423e-bca1-a4f0e7c852a7.jpg

indexPro_cfe66748-7dd9-423e-bca1-a4f0e7c852a7.jpg

1875 ms

indexPro_81504c03-d77a-418a-b632-97bb8c30c220.jpg

indexPro_81504c03-d77a-418a-b632-97bb8c30c220.jpg

1886 ms

news.png

news.png

3844 ms

guest01.jpg

guest01.jpg

2084 ms

guest02.jpg

guest02.jpg

2096 ms

guest03.jpg

guest03.jpg

3339 ms

email.svg

email.svg

2293 ms

bootstrap-icons.woff

bootstrap-icons.woff

3570 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

59 ms

33 ms

32 ms

34 ms

Accessibility Review

colamark.com accessibility score

78

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.

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

Best Practices

colamark.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

colamark.com SEO score

76

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colamark.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Colamark.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

colamark.com

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