Tools & Wizards About Us
trinasolar.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

trinasolar.com

Solar for Home, Utility, and Commercial | Trina Solar US

Page Load Speed

6.6 sec in total

First Response

255 ms

Resources Loaded

6 sec

Page Rendered

292 ms

trinasolar.com screenshot

About Website

Visit trinasolar.com now to see the best up-to-date Trina Solar content for China and also check out these interesting facts you probably never knew about trinasolar.com

Trina Solar is a world leader in solar energy innovation and reliability. Power your energy future with industry-leading solar panels and solutions.

Visit trinasolar.com

Key Findings

We analyzed Trinasolar.com page load time and found that the first response time was 255 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

trinasolar.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.349

32/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

trinasolar.com

255 ms

www.trinasolar.com

541 ms

en-glb

141 ms

jquery-1.10.1.min.js

406 ms

css_W3OYheRr0B8BJ39M7TcVd80pWGrzTJBho_D3PtdqErc.css

850 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 20% of them (15 requests) were addressed to the original Trinasolar.com, 50% (38 requests) were made to Static.trinasolar.com and 14% (11 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Clarity.ms.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.2 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trinasolar.com main page is 1.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 945.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 67.5 kB

  • Original 81.0 kB
  • After minification 65.2 kB
  • After compression 13.5 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 15.8 kB, which is 20% 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 67.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 44.2 kB

  • Original 945.7 kB
  • After minification 901.5 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. Trina Solar images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.4 kB

  • Original 318.8 kB
  • After minification 318.6 kB
  • After compression 310.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.1 kB

  • Original 45.3 kB
  • After minification 45.3 kB
  • After compression 44.2 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. Trinasolar.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (56%)

Requests Now

66

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trina Solar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trinasolar.com

trinasolar.com

255 ms

www.trinasolar.com

www.trinasolar.com

541 ms

en-glb

en-glb

141 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

406 ms

css_W3OYheRr0B8BJ39M7TcVd80pWGrzTJBho_D3PtdqErc.css

css_W3OYheRr0B8BJ39M7TcVd80pWGrzTJBho_D3PtdqErc.css

850 ms

css_VWqpN2jGDl0E8lx6PEuVgSBHJ7WpxXZ_KL9HGyTimo8.css

css_VWqpN2jGDl0E8lx6PEuVgSBHJ7WpxXZ_KL9HGyTimo8.css

718 ms

atlantisjsv1.3.css

atlantisjsv1.3.css

423 ms

css_Gc5cWo8jEGfJQQaUHbHXu-sEt9ZWlE37RAsth8OI0z4.css

css_Gc5cWo8jEGfJQQaUHbHXu-sEt9ZWlE37RAsth8OI0z4.css

573 ms

css_2eg2MFLQvxQHmr4iW1r_knfNES9Dn9jkRvjtFl9bq1k.css

css_2eg2MFLQvxQHmr4iW1r_knfNES9Dn9jkRvjtFl9bq1k.css

450 ms

js_vc0uQd_c6gh0c1I7V7r1aXe7ivBlLciKfuevGUbiBco.js

js_vc0uQd_c6gh0c1I7V7r1aXe7ivBlLciKfuevGUbiBco.js

462 ms

js_JRhTZ7Vy3z9WXU8dRixcCm76IJsKCzjqlk2X0HL_-zI.js

js_JRhTZ7Vy3z9WXU8dRixcCm76IJsKCzjqlk2X0HL_-zI.js

712 ms

atlantis.min.v1.3.js

atlantis.min.v1.3.js

719 ms

js_2cxooeP2FuZXy-2KNipvQ_aJPxi5SsLbMbCviCLbXO0.js

js_2cxooeP2FuZXy-2KNipvQ_aJPxi5SsLbMbCviCLbXO0.js

506 ms

share.min.css

share.min.css

695 ms

leaflet.css

leaflet.css

597 ms

lightbox.min.css

lightbox.min.css

650 ms

leaflet.js

leaflet.js

741 ms

js_7Ukqb3ierdBEL0eowfOKzTkNu-Le97OPm-UqTS5NENU.js

js_7Ukqb3ierdBEL0eowfOKzTkNu-Le97OPm-UqTS5NENU.js

137 ms

bootstrap.min.js

bootstrap.min.js

733 ms

lightbox.min.js

lightbox.min.js

755 ms

social-share.min.js

social-share.min.js

764 ms

modernizr.js

modernizr.js

764 ms

l10n.js

l10n.js

772 ms

libs.js

libs.js

796 ms

script.js

script.js

818 ms

gtm.js

gtm.js

102 ms

close.png

close.png

100 ms

loading.gif

loading.gif

100 ms

prev.png

prev.png

100 ms

next.png

next.png

100 ms

logo.png

logo.png

98 ms

icon-globe.png

icon-globe.png

100 ms

wechat_new.jpg

wechat_new.jpg

170 ms

gtm.js

gtm.js

172 ms

Home_VideoBg_Light-Corner.jpg

Home_VideoBg_Light-Corner.jpg

244 ms

menu-leaf.png

menu-leaf.png

619 ms

solar%20solution%20.jpg

solar%20solution%20.jpg

381 ms

module%20%20%282%29.jpg

module%20%20%282%29.jpg

549 ms

module%20_0.jpg

module%20_0.jpg

686 ms

Home_track_record.jpg

Home_track_record.jpg

686 ms

1920-800-EN.jpg

1920-800-EN.jpg

171 ms

TrinaStorage_Banner_final_1920x800-Kopie.jpg

TrinaStorage_Banner_final_1920x800-Kopie.jpg

354 ms

1920x800_EN_5.jpg

1920x800_EN_5.jpg

174 ms

EN_1920x800_1.jpg

EN_1920x800_1.jpg

171 ms

1920x800_Homepage_Carosel_v2_Shore.jpg

1920x800_Homepage_Carosel_v2_Shore.jpg

75 ms

0-1-5a.jpg

0-1-5a.jpg

355 ms

1920x800_Homepage_Carosel_v2_Rooftop.jpg

1920x800_Homepage_Carosel_v2_Rooftop.jpg

172 ms

1920x800_Homepage_Carosel_v2_Leaf2.jpg

1920x800_Homepage_Carosel_v2_Leaf2.jpg

355 ms

helvetica-neue-ltstd.woff

helvetica-neue-ltstd.woff

463 ms

lato-bold.woff

lato-bold.woff

463 ms

lato-regular.woff

lato-regular.woff

600 ms

trina-icon.woff

trina-icon.woff

599 ms

iconfont.woff

iconfont.woff

86 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1233 ms

js

js

211 ms

destination

destination

347 ms

destination

destination

346 ms

destination

destination

346 ms

munchkin.js

munchkin.js

285 ms

js

js

266 ms

js

js

263 ms

js

js

396 ms

analytics.js

analytics.js

92 ms

destination

destination

390 ms

fbevents.js

fbevents.js

112 ms

e9p26ld34i

e9p26ld34i

3823 ms

css_v9AyBf8D5F0asTqQCDDIGphNuJS-3cB59KA2JYsBh-I.css

css_v9AyBf8D5F0asTqQCDDIGphNuJS-3cB59KA2JYsBh-I.css

53 ms

collect

collect

276 ms

munchkin.js

munchkin.js

114 ms

collect

collect

716 ms

js

js

641 ms

ui.totop.png

ui.totop.png

642 ms

collect

collect

568 ms

collect

collect

564 ms

visitWebPage

visitWebPage

673 ms

ga-audiences

ga-audiences

77 ms

Accessibility Review

trinasolar.com accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

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

trinasolar.com best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

trinasolar.com SEO score

68

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

High

Document doesn't have a valid hreflang

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 Trinasolar.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 Trinasolar.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

trinasolar.com

Open Graph data is detected on the main page of Trina Solar. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: