Tools & Wizards About Us
trendchems.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% 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

5.3 sec in total

First Response

385 ms

Resources Loaded

4.7 sec

Page Rendered

311 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 385 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

trendchems.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

12/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.387

27/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

trendchems.com

385 ms

trendchems.com

415 ms

reset.css

71 ms

main.css

141 ms

jquery.js

1319 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 98% of them (56 requests) were addressed to the original Trendchems.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Trendchems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.6 kB (10%)

Content Size

1.1 MB

After Optimization

995.7 kB

  • 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 986.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.9 kB

  • Original 32.9 kB
  • After minification 28.5 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 25.9 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 67.7 kB

  • Original 986.4 kB
  • After minification 918.7 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

-22%

Potential reduce by 15.6 kB

  • Original 70.8 kB
  • After minification 70.8 kB
  • After compression 55.1 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 15.6 kB or 22% of the original size.

CSS Optimization

-23%

Potential reduce by 4.3 kB

  • Original 19.2 kB
  • After minification 19.2 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 4.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (28%)

Requests Now

54

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 54 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 10 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

385 ms

trendchems.com

trendchems.com

415 ms

reset.css

reset.css

71 ms

main.css

main.css

141 ms

jquery.js

jquery.js

1319 ms

css.css

css.css

217 ms

jquery.rd-navbar.js

jquery.rd-navbar.js

598 ms

superfish.js

superfish.js

661 ms

flexslider.css

flexslider.css

254 ms

modernizr-custom-v2.7.1.min.js

modernizr-custom-v2.7.1.min.js

683 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

861 ms

js

js

58 ms

lrtk1.css

lrtk1.css

338 ms

lrtk.js

lrtk.js

422 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

506 ms

jquery.zalki_hover_img.min-0.2.js

jquery.zalki_hover_img.min-0.2.js

591 ms

jquery.equalheights.js

jquery.equalheights.js

675 ms

font-awesome.css

font-awesome.css

682 ms

style.css

style.css

851 ms

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141 ms

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2389 ms

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1899 ms

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1365 ms

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433 ms

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72 ms

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144 ms

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202 ms

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216 ms

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272 ms

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287 ms

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341 ms

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431 ms

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411 ms

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481 ms

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502 ms

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516 ms

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552 ms

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1363 ms

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1111 ms

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1321 ms

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1195 ms

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1280 ms

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1364 ms

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1400 ms

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1447 ms

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1815 ms

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1399 ms

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1567 ms

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2428 ms

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750 ms

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328 ms

hidden.png

hidden.png

413 ms

show_btn.png

show_btn.png

499 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: