Tools & Wizards About Us
shop.chromtech.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

shop.chromtech.com

Chromatography Specialists & Supplier | Chrom Tech, Inc.

Page Load Speed

5.3 sec in total

First Response

279 ms

Resources Loaded

3.3 sec

Page Rendered

1.7 sec

shop.chromtech.com screenshot

About Website

Click here to check amazing Shop Chrom Tech content for China. Otherwise, check out these important facts you probably never knew about shop.chromtech.com

Specializing in high-performance liquid chromatography instrumentation, Chrom Tech is a leading distributor of GC and HPLC products.

Visit shop.chromtech.com

Key Findings

We analyzed Shop.chromtech.com page load time and found that the first response time was 279 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

shop.chromtech.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.3 s

0/100

25%

SI (Speed Index)

Value21.8 s

0/100

10%

TBT (Total Blocking Time)

Value14,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.676

8/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

shop.chromtech.com

279 ms

www.chromtech.com

281 ms

www.chromtech.com

535 ms

gtm.js

159 ms

css

128 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Shop.chromtech.com, 75% (76 requests) were made to Chromtech.com and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Chromtech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 681.5 kB (24%)

Content Size

2.8 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shop.chromtech.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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 504.5 kB

  • Original 561.1 kB
  • After minification 392.2 kB
  • After compression 56.6 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 168.9 kB, which is 30% 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 504.5 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 101.9 kB

  • Original 1.8 MB
  • After minification 1.7 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. Shop Chrom Tech images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 56.8 kB

  • Original 346.2 kB
  • After minification 346.2 kB
  • After compression 289.4 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 56.8 kB or 16% of the original size.

CSS Optimization

-31%

Potential reduce by 18.4 kB

  • Original 59.7 kB
  • After minification 59.7 kB
  • After compression 41.3 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. Shop.chromtech.com needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (72%)

Requests Now

92

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Chrom Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shop.chromtech.com

shop.chromtech.com

279 ms

www.chromtech.com

www.chromtech.com

281 ms

www.chromtech.com

www.chromtech.com

535 ms

gtm.js

gtm.js

159 ms

css

css

128 ms

css

css

145 ms

4874614.js

4874614.js

254 ms

styles.css

styles.css

372 ms

tables.css

tables.css

465 ms

mobile-only.css

mobile-only.css

539 ms

480.css

480.css

539 ms

768.css

768.css

541 ms

1000.css

1000.css

542 ms

1280.css

1280.css

523 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

539 ms

homepage_bottom.css

homepage_bottom.css

683 ms

homepage_top.css

homepage_top.css

752 ms

owl.carousel.css

owl.carousel.css

748 ms

MegaMenu.css

MegaMenu.css

741 ms

InstantSearch.css

InstantSearch.css

743 ms

QuickView.css

QuickView.css

736 ms

cloudzoom.css

cloudzoom.css

750 ms

fineuploader-4.2.2.min.css

fineuploader-4.2.2.min.css

793 ms

theme.custom-1.css

theme.custom-1.css

792 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

836 ms

jquery.validate.min.js

jquery.validate.min.js

795 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

790 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

936 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

825 ms

public.common.js

public.common.js

826 ms

public.ajaxcart.js

public.ajaxcart.js

827 ms

owl.carousel.min.js

owl.carousel.min.js

854 ms

guru_custom.js

guru_custom.js

874 ms

SevenSpikesExtensions.min.js

SevenSpikesExtensions.min.js

882 ms

MegaMenu.min.js

MegaMenu.min.js

878 ms

kendo.core.min.js

kendo.core.min.js

908 ms

kendo.data.min.js

kendo.data.min.js

899 ms

kendo.popup.min.js

kendo.popup.min.js

912 ms

kendo.list.min.js

kendo.list.min.js

915 ms

kendo.autocomplete.min.js

kendo.autocomplete.min.js

915 ms

InstantSearch.min.js

InstantSearch.min.js

975 ms

kendo.userevents.min.js

kendo.userevents.min.js

976 ms

kendo.draganddrop.min.js

kendo.draganddrop.min.js

932 ms

recorder.js

recorder.js

320 ms

ga.js

ga.js

320 ms

analytics.js

analytics.js

327 ms

conversion_async.js

conversion_async.js

386 ms

js

js

176 ms

leadflows.js

leadflows.js

344 ms

4874614.js

4874614.js

340 ms

4874614.js

4874614.js

323 ms

kendo.window.min.js

kendo.window.min.js

613 ms

jquery.json-2.2.min.js

jquery.json-2.2.min.js

569 ms

QuickView.min.js

QuickView.min.js

521 ms

cloudzoom.core.min.js

cloudzoom.core.min.js

511 ms

jquery.fineuploader-4.2.2.min.js

jquery.fineuploader-4.2.2.min.js

530 ms

jquery.json-2.4.min.js

jquery.json-2.4.min.js

543 ms

color-squares.min.js

color-squares.min.js

555 ms

footable.js

footable.js

562 ms

perfect-scrollbar.min.js

perfect-scrollbar.min.js

419 ms

collect

collect

123 ms

collect

collect

96 ms

pavilion.js

pavilion.js

359 ms

43 ms

ga-audiences

ga-audiences

44 ms

collect

collect

27 ms

80 ms

ga-audiences

ga-audiences

38 ms

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

43 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

46 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

51 ms

header-sprite-2.png

header-sprite-2.png

204 ms

0014092.png

0014092.png

285 ms

plan1.png

plan1.png

206 ms

plan2.png

plan2.png

205 ms

plan3.png

plan3.png

204 ms

plan4.png

plan4.png

225 ms

logo-01.png

logo-01.png

223 ms

logo-02.png

logo-02.png

223 ms

logo-03.png

logo-03.png

223 ms

logo-04.png

logo-04.png

223 ms

logo-05.png

logo-05.png

284 ms

logo-06.png

logo-06.png

287 ms

logo-07.png

logo-07.png

264 ms

logo-08.png

logo-08.png

272 ms

logo-09.png

logo-09.png

272 ms

logo-10.png

logo-10.png

322 ms

product-1.png

product-1.png

344 ms

ct-logo.png

ct-logo.png

338 ms

product-2.png

product-2.png

347 ms

product-3.png

product-3.png

350 ms

category-nav.png

category-nav.png

351 ms

search-button.png

search-button.png

363 ms

herobanner4.png

herobanner4.png

1132 ms

resourcesbkgdfinal.png

resourcesbkgdfinal.png

518 ms

newsletterbkgdfinal.png

newsletterbkgdfinal.png

495 ms

toggle-button.png

toggle-button.png

432 ms

footer-sprite.png

footer-sprite.png

431 ms

tracking.js

tracking.js

187 ms

scroll-page.png

scroll-page.png

265 ms

Accessibility Review

shop.chromtech.com accessibility score

77

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shop.chromtech.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shop.chromtech.com SEO score

100

Search Engine Optimization Advices

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

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 Shop.chromtech.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 Shop.chromtech.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

shop.chromtech.com

Open Graph description is not detected on the main page of Shop Chrom Tech. 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: