Tools & Wizards About Us
gossamersf.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

gossamersf.com

Utility Scale Solar Power | | Large Aperture Trough | Commercial Solar Power (CSP) | Gossamer Innovations

Page Load Speed

1.4 sec in total

First Response

126 ms

Resources Loaded

1 sec

Page Rendered

217 ms

gossamersf.com screenshot

About Website

Visit gossamersf.com now to see the best up-to-date Gossamer Sf content and also check out these interesting facts you probably never knew about gossamersf.com

Our vision is to impact the world through lowest cost renewable energy systems through utility-scale solar power products. We envision grid parity for utility-scale CSP plants and lower-output, distri...

Visit gossamersf.com

Key Findings

We analyzed Gossamersf.com page load time and found that the first response time was 126 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

gossamersf.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

gossamersf.com

126 ms

style.css

39 ms

helper.css

39 ms

dropdown.css

44 ms

default.ultimate.css

53 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 97% of them (68 requests) were addressed to the original Gossamersf.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (425 ms) belongs to the original domain Gossamersf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.0 kB (8%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gossamersf.com main page is 1.5 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.3 kB

  • Original 14.9 kB
  • After minification 12.3 kB
  • After compression 3.6 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 2.5 kB, which is 17% 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 11.3 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 15.3 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. Gossamer Sf images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 69.2 kB

  • Original 122.6 kB
  • After minification 122.5 kB
  • After compression 53.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 69.2 kB or 56% of the original size.

CSS Optimization

-81%

Potential reduce by 28.2 kB

  • Original 34.8 kB
  • After minification 27.8 kB
  • After compression 6.6 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. Gossamersf.com needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (30%)

Requests Now

66

After Optimization

46

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

gossamersf.com

gossamersf.com

126 ms

style.css

style.css

39 ms

helper.css

helper.css

39 ms

dropdown.css

dropdown.css

44 ms

default.ultimate.css

default.ultimate.css

53 ms

default.css

default.css

41 ms

pascal.css

pascal.css

52 ms

orman.css

orman.css

54 ms

nivo-slider.css

nivo-slider.css

56 ms

style.css

style.css

59 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

107 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

87 ms

default.css

default.css

69 ms

ga.js

ga.js

37 ms

bg1.jpg

bg1.jpg

31 ms

bg2.jpg

bg2.jpg

35 ms

bg3.jpg

bg3.jpg

58 ms

bg4.jpg

bg4.jpg

46 ms

box1-bg2.jpg

box1-bg2.jpg

54 ms

logo.png

logo.png

99 ms

nav-bg1.jpg

nav-bg1.jpg

63 ms

nav-bg2.jpg

nav-bg2.jpg

51 ms

link-home.png

link-home.png

111 ms

none

none

108 ms

link-about.png

link-about.png

73 ms

link-products.png

link-products.png

77 ms

link-services.png

link-services.png

88 ms

link-opinions.png

link-opinions.png

97 ms

link-news.png

link-news.png

98 ms

link-contact.png

link-contact.png

138 ms

loading.gif

loading.gif

125 ms

1.jpg

1.jpg

128 ms

2.jpg

2.jpg

186 ms

3.jpg

3.jpg

148 ms

solar-architecture-scientific.jpg

solar-architecture-scientific.jpg

219 ms

feat-bg1.jpg

feat-bg1.jpg

153 ms

feat-bg2.jpg

feat-bg2.jpg

152 ms

feat-bg3.jpg

feat-bg3.jpg

174 ms

feat-bg4.png

feat-bg4.png

169 ms

solar-power-products-and-services.png

solar-power-products-and-services.png

175 ms

0pic1.png

0pic1.png

170 ms

architectural-products-and-services.png

architectural-products-and-services.png

194 ms

0pic2.png

0pic2.png

216 ms

gossamer-scientific.png

gossamer-scientific.png

220 ms

0pic3.png

0pic3.png

193 ms

testimonial.png

testimonial.png

237 ms

quote.png

quote.png

211 ms

about-gossamer-innovations.png

about-gossamer-innovations.png

211 ms

gossamer-company-presentation-video.png

gossamer-company-presentation-video.png

232 ms

box2-bg1.jpg

box2-bg1.jpg

239 ms

__utm.gif

__utm.gif

12 ms

box2-bg2.jpg

box2-bg2.jpg

214 ms

box2-bg3.jpg

box2-bg3.jpg

211 ms

box2-bg4.png

box2-bg4.png

425 ms

none

none

243 ms

demonstration-platform.png

demonstration-platform.png

241 ms

0pic5.png

0pic5.png

203 ms

0pic6.png

0pic6.png

425 ms

0pic7.png

0pic7.png

188 ms

latest-news.png

latest-news.png

210 ms

box4-bg1.jpg

box4-bg1.jpg

200 ms

box4-bg6.jpg

box4-bg6.jpg

211 ms

box4-bg2.png

box4-bg2.png

211 ms

box4-bg3.png

box4-bg3.png

211 ms

box4-bg4.png

box4-bg4.png

230 ms

box4-bg5.png

box4-bg5.png

217 ms

see-us-in-action.png

see-us-in-action.png

203 ms

5pic4.png

5pic4.png

202 ms

box1-bg3.jpg

box1-bg3.jpg

249 ms

arrows.png

arrows.png

258 ms

Accessibility Review

gossamersf.com accessibility score

93

Accessibility Issues

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

gossamersf.com best practices score

58

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

SEO Factors

gossamersf.com SEO score

62

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

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 Gossamersf.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 Gossamersf.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

gossamersf.com

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