Tools & Wizards About Us
trendchems.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

trendchems.com

PVP, Pyrrolidone, Povidone, Crosspovidone, NMP, 2-Pyrrolidone-

Page Load Speed

3.3 sec in total

First Response

423 ms

Resources Loaded

2.6 sec

Page Rendered

281 ms

trendchems.com screenshot

About Website

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

PVP, Pyrrolidone, Povidone, Crosspovidone, Crospovidone, NMP, 2-Pyrrolidone, Kollidon CL, GBL, HPMC, PCA-Na,manufactured by HEFEI TRENDCHEM CO., LTD.

Visit trendchems.com

Key Findings

We analyzed Trendchems.com page load time and found that the first response time was 423 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

trendchems.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.486

17/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

trendchems.com

423 ms

reset.css

150 ms

main.css

152 ms

jquery.js

229 ms

css.css

151 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 93% of them (55 requests) were addressed to the original Trendchems.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Trendchems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.3 kB (10%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trendchems.com main page is 1.1 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 987.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.1 kB

  • Original 33.2 kB
  • After minification 28.8 kB
  • After compression 7.0 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 4.4 kB, which is 13% 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 26.1 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 69.3 kB

  • Original 987.6 kB
  • After minification 918.3 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. Trendchems images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.2 kB

  • Original 77.0 kB
  • After minification 77.0 kB
  • After compression 75.8 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.

CSS Optimization

-53%

Potential reduce by 16.6 kB

  • Original 31.5 kB
  • After minification 29.6 kB
  • After compression 14.9 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. Trendchems.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (30%)

Requests Now

57

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trendchems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trendchems.com

trendchems.com

423 ms

reset.css

reset.css

150 ms

main.css

main.css

152 ms

jquery.js

jquery.js

229 ms

css.css

css.css

151 ms

jquery.rd-navbar.js

jquery.rd-navbar.js

153 ms

superfish.js

superfish.js

153 ms

flexslider.css

flexslider.css

302 ms

modernizr-custom-v2.7.1.min.js

modernizr-custom-v2.7.1.min.js

301 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

380 ms

js

js

61 ms

lrtk1.css

lrtk1.css

301 ms

lrtk.js

lrtk.js

302 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

378 ms

jquery.zalki_hover_img.min-0.2.js

jquery.zalki_hover_img.min-0.2.js

450 ms

jquery.equalheights.js

jquery.equalheights.js

450 ms

font-awesome.css

font-awesome.css

400 ms

style.css

style.css

303 ms

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150 ms

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601 ms

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684 ms

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538 ms

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152 ms

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154 ms

sj.gif

sj.gif

295 ms

more.gif

more.gif

302 ms

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376 ms

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447 ms

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525 ms

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529 ms

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597 ms

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675 ms

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678 ms

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686 ms

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824 ms

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752 ms

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972 ms

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1052 ms

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986 ms

t1.gif

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838 ms

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904 ms

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973 ms

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90e0999e44aa23fa9e1300c78830a5c1.gif

988 ms

fot_bg.gif

fot_bg.gif

1055 ms

js

js

46 ms

analytics.js

analytics.js

18 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1129 ms

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1055 ms

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1068 ms

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1070 ms

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1137 ms

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1140 ms

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1218 ms

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1516 ms

collect

collect

39 ms

title_pic.png

title_pic.png

224 ms

blue_line.png

blue_line.png

151 ms

hidden.png

hidden.png

153 ms

show_btn.png

show_btn.png

229 ms

Accessibility Review

trendchems.com accessibility score

54

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

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

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

trendchems.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

trendchems.com SEO score

54

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

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 Trendchems.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 Trendchems.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

trendchems.com

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