Tools & Wizards About Us
nichem.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nichem.com

Activated Carbon, Granular Activated Carbon Filter | Nichem Co.

Page Load Speed

625 ms in total

First Response

135 ms

Resources Loaded

272 ms

Page Rendered

218 ms

nichem.com screenshot

About Website

Welcome to nichem.com homepage info - get ready to check Nichem best content right away, or after learning these important things about nichem.com

Nichem Co. offers large inventory NSF certified Activated Carbon, Carbon filter & Granular Activated Carbon, specialized bulk changeout service & regeneration

Visit nichem.com

Key Findings

We analyzed Nichem.com page load time and found that the first response time was 135 ms and then it took 490 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

nichem.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

nichem.com

135 ms

dg.css

31 ms

mm_menu.js

47 ms

analytics.js

10 ms

nichemlogo2016.png

53 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Nichem.com, 7% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (135 ms) belongs to the original domain Nichem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.4 kB (28%)

Content Size

188.5 kB

After Optimization

135.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nichem.com main page is 188.5 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. 25% of websites need less resources to load. Images take 107.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.9 kB

  • Original 19.0 kB
  • After minification 18.4 kB
  • After compression 5.1 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 13.9 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 4.7 kB

  • Original 107.4 kB
  • After minification 102.6 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. Nichem images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 34.5 kB

  • Original 61.2 kB
  • After minification 61.2 kB
  • After compression 26.7 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 34.5 kB or 56% of the original size.

CSS Optimization

-26%

Potential reduce by 241 B

  • Original 932 B
  • After minification 932 B
  • After compression 691 B

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. Nichem.com needs all CSS files to be minified and compressed as it can save up to 241 B or 26% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nichem. According to our analytics all requests are already optimized.

Network Requests Diagram

nichem.com

nichem.com

135 ms

dg.css

dg.css

31 ms

mm_menu.js

mm_menu.js

47 ms

analytics.js

analytics.js

10 ms

nichemlogo2016.png

nichemlogo2016.png

53 ms

Nichem_02.gif

Nichem_02.gif

54 ms

1.jpg

1.jpg

56 ms

Nichem_04.gif

Nichem_04.gif

55 ms

05.gif

05.gif

53 ms

Nichem_05.gif

Nichem_05.gif

54 ms

06.gif

06.gif

54 ms

tfsb5.JPG

tfsb5.JPG

64 ms

activated_carbon.JPG

activated_carbon.JPG

70 ms

Nichem_08.gif

Nichem_08.gif

79 ms

Nichem_09.gif

Nichem_09.gif

74 ms

Accessibility Review

nichem.com accessibility score

86

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

nichem.com best practices score

67

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

nichem.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nichem.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 Nichem.com main page’s claimed encoding is gb2312. 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

nichem.com

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