Tools & Wizards About Us
crystalltherm.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% 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

  • 81

    SEO

    Google-friendlier than
    42% of websites

crystalltherm.com

Crystal Ltd. Thermoelectric Modules and Assemblies | Peltier

Page Load Speed

3.3 sec in total

First Response

385 ms

Resources Loaded

2.6 sec

Page Rendered

258 ms

crystalltherm.com screenshot

About Website

Click here to check amazing Crystal Ltherm content for Russia. Otherwise, check out these important facts you probably never knew about crystalltherm.com

Crystal Ltd. develops and manufactures state-of-the-art Thermoelectric Modules, Assemblies and customized Peltier Cooling Devices

Visit crystalltherm.com

Key Findings

We analyzed Crystalltherm.com page load time and found that the first response time was 385 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

crystalltherm.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

crystalltherm.com

385 ms

crystalltherm.com

613 ms

template_62b1b18215d316ce45b18168c21bc72e_v1.css

116 ms

template_bf3c2c21b6236e8656c3edfb893f2dfb_v1.js

232 ms

jquery-3.6.3.min.js

462 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 92% of them (47 requests) were addressed to the original Crystalltherm.com, 4% (2 requests) were made to Bitrix.info and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Crystalltherm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.1 kB (2%)

Content Size

1.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Crystalltherm.com main page is 1.0 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. 35% of websites need less resources to load. Images take 976.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 22.9 kB

  • Original 28.6 kB
  • After minification 25.8 kB
  • After compression 5.7 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 22.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.9 kB

  • Original 976.8 kB
  • After minification 974.8 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. Crystal Ltherm images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.2 kB

  • Original 37.5 kB
  • After minification 36.8 kB
  • After compression 36.3 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 17 (36%)

Requests Now

47

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crystal Ltherm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

crystalltherm.com

crystalltherm.com

385 ms

crystalltherm.com

crystalltherm.com

613 ms

template_62b1b18215d316ce45b18168c21bc72e_v1.css

template_62b1b18215d316ce45b18168c21bc72e_v1.css

116 ms

template_bf3c2c21b6236e8656c3edfb893f2dfb_v1.js

template_bf3c2c21b6236e8656c3edfb893f2dfb_v1.js

232 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

462 ms

script.js

script.js

348 ms

coin-slider.min.js

coin-slider.min.js

346 ms

js

js

66 ms

ba.js

ba.js

303 ms

bg_topsite_ff.jpg

bg_topsite_ff.jpg

229 ms

logo.png

logo.png

115 ms

flags.png

flags.png

118 ms

bg_poisk.png

bg_poisk.png

116 ms

sb.png

sb.png

118 ms

symb.png

symb.png

229 ms

bg_tm.png

bg_tm.png

229 ms

bg_tma.jpg

bg_tma.jpg

235 ms

bgpm_ul.gif

bgpm_ul.gif

236 ms

slide1.jpg

slide1.jpg

610 ms

slide2w.jpg

slide2w.jpg

570 ms

slide3w.jpg

slide3w.jpg

458 ms

slide4w.jpg

slide4w.jpg

686 ms

slide5w.jpg

slide5w.jpg

584 ms

slide6w.jpg

slide6w.jpg

584 ms

slide7.jpg

slide7.jpg

572 ms

slide8.jpg

slide8.jpg

684 ms

slide9.jpg

slide9.jpg

686 ms

slide10.jpg

slide10.jpg

749 ms

slide11.jpg

slide11.jpg

701 ms

slide12.jpg

slide12.jpg

726 ms

slide13.jpg

slide13.jpg

799 ms

slide14.jpg

slide14.jpg

797 ms

bg_topsite_f.png

bg_topsite_f.png

798 ms

bg_bloki.png

bg_bloki.png

818 ms

bg_blok.png

bg_blok.png

840 ms

led_on.png

led_on.png

865 ms

catalog.jpg

catalog.jpg

911 ms

n240424a.jpg

n240424a.jpg

912 ms

bg_news.gif

bg_news.gif

912 ms

n240205a.png

n240205a.png

935 ms

collage1en_a.jpg

collage1en_a.jpg

953 ms

n230801a.png

n230801a.png

982 ms

ind1.jpg

ind1.jpg

1026 ms

ind2.jpg

ind2.jpg

1026 ms

watch.js

watch.js

1 ms

ind31.jpg

ind31.jpg

993 ms

bx_stat

bx_stat

187 ms

ind32.jpg

ind32.jpg

942 ms

up.png

up.png

959 ms

fb.png

fb.png

987 ms

profline.png

profline.png

1026 ms

Accessibility Review

crystalltherm.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.

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

High

<object> elements do not have alternate text

Best Practices

crystalltherm.com best practices score

83

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

SEO Factors

crystalltherm.com SEO score

81

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

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 Crystalltherm.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 Crystalltherm.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

crystalltherm.com

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