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pacelabs.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

pacelabs.com

Home Page - Pace Analytical

Page Load Speed

1.9 sec in total

First Response

73 ms

Resources Loaded

1.3 sec

Page Rendered

513 ms

pacelabs.com screenshot

About Website

Visit pacelabs.com now to see the best up-to-date Pace Labs content for United States and also check out these interesting facts you probably never knew about pacelabs.com

Pace®, your partner for providing the science, data, and service you need to protect our environment and improve our health. We are People Advancing Science.

Visit pacelabs.com

Key Findings

We analyzed Pacelabs.com page load time and found that the first response time was 73 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

pacelabs.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

pacelabs.com

73 ms

pacelabs.com

59 ms

www.pacelabs.com

186 ms

style.css

167 ms

style.min.css

109 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 90% of them (71 requests) were addressed to the original Pacelabs.com, 6% (5 requests) were made to Use.typekit.net and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (354 ms) belongs to the original domain Pacelabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.6 kB (57%)

Content Size

817.4 kB

After Optimization

349.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Pacelabs.com main page is 817.4 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. 70% of websites need less resources to load. HTML takes 504.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 441.8 kB

  • Original 504.9 kB
  • After minification 497.3 kB
  • After compression 63.1 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 441.8 kB or 88% of the original size.

Image Optimization

-43%

Potential reduce by 21.7 kB

  • Original 49.9 kB
  • After minification 28.2 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. Obviously, Pace Labs needs image optimization as it can save up to 21.7 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-2%

Potential reduce by 4.2 kB

  • Original 262.7 kB
  • After minification 262.7 kB
  • After compression 258.5 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. Pacelabs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (77%)

Requests Now

62

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pace Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pacelabs.com

pacelabs.com

73 ms

pacelabs.com

pacelabs.com

59 ms

www.pacelabs.com

www.pacelabs.com

186 ms

style.css

style.css

167 ms

style.min.css

style.min.css

109 ms

frontend.css

frontend.css

110 ms

vba0psg.css

vba0psg.css

56 ms

menu-image.css

menu-image.css

113 ms

dashicons.min.css

dashicons.min.css

102 ms

widget-detector-elementor-public.css

widget-detector-elementor-public.css

130 ms

custom-frontend-lite.min.css

custom-frontend-lite.min.css

138 ms

frontend.min.css

frontend.min.css

145 ms

astra-addon-6530a7c40b8f50-09836665.css

astra-addon-6530a7c40b8f50-09836665.css

136 ms

all.min.css

all.min.css

150 ms

v4-shims.min.css

v4-shims.min.css

185 ms

public.css

public.css

178 ms

jet-popup-frontend.css

jet-popup-frontend.css

174 ms

jet-elements.css

jet-elements.css

187 ms

jet-elements-skin.css

jet-elements-skin.css

184 ms

elementor-icons.min.css

elementor-icons.min.css

195 ms

swiper.min.css

swiper.min.css

205 ms

post-1054.css

post-1054.css

218 ms

custom-pro-frontend-lite.min.css

custom-pro-frontend-lite.min.css

215 ms

jet-tabs-frontend.css

jet-tabs-frontend.css

221 ms

jet-tricks-frontend.css

jet-tricks-frontend.css

218 ms

all.min.css

all.min.css

235 ms

v4-shims.min.css

v4-shims.min.css

242 ms

nicons.css

nicons.css

257 ms

frontend.min.css

frontend.min.css

281 ms

post-541.css

post-541.css

253 ms

post-22424.css

post-22424.css

257 ms

post-144.css

post-144.css

266 ms

style.css

style.css

273 ms

chosen.min.css

chosen.min.css

291 ms

jet-search.css

jet-search.css

298 ms

master-addons-styles.css

master-addons-styles.css

354 ms

css

css

46 ms

linear-icons.css

linear-icons.css

323 ms

style.css

style.css

306 ms

fontawesome.min.css

fontawesome.min.css

323 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

105 ms

solid.min.css

solid.min.css

299 ms

p.css

p.css

36 ms

brands.min.css

brands.min.css

236 ms

custom-pro-widget-nav-menu.min.css

custom-pro-widget-nav-menu.min.css

236 ms

owl.carousel.css

owl.carousel.css

243 ms

animate.css

animate.css

319 ms

custom-widget-icon-list.min.css

custom-widget-icon-list.min.css

300 ms

post-687.css

post-687.css

293 ms

post-2759.css

post-2759.css

287 ms

post-3977.css

post-3977.css

285 ms

post-17274.css

post-17274.css

278 ms

animations.min.css

animations.min.css

272 ms

pace-search.svg

pace-search.svg

138 ms

Pace_Logo_CMYK_White.svg

Pace_Logo_CMYK_White.svg

143 ms

link-to-analytical-environmental-260x212.webp

link-to-analytical-environmental-260x212.webp

141 ms

link-to-life-sciences-260x212.webp

link-to-life-sciences-260x212.webp

248 ms

link-to-services-for-your-lab-260x212.webp

link-to-services-for-your-lab-260x212.webp

141 ms

Carreers-module-photo.webp

Carreers-module-photo.webp

247 ms

d

d

216 ms

d

d

216 ms

Home-Page-Hero_Full-size-1.webp

Home-Page-Hero_Full-size-1.webp

112 ms

Home-Page-Hero_Full-size-2.webp

Home-Page-Hero_Full-size-2.webp

111 ms

Home-Page-Hero_Full-size-3.webp

Home-Page-Hero_Full-size-3.webp

112 ms

Home-Page-Hero_Full-size-4.webp

Home-Page-Hero_Full-size-4.webp

111 ms

emergency-response-background.webp

emergency-response-background.webp

112 ms

pace-pattern_homepage1.png

pace-pattern_homepage1.png

112 ms

linear-icons.woff

linear-icons.woff

83 ms

Akrobat-Bold.woff

Akrobat-Bold.woff

83 ms

Akrobat-Regular.woff

Akrobat-Regular.woff

84 ms

eicons.woff

eicons.woff

85 ms

d

d

41 ms

d

d

39 ms

fa-solid-900.woff

fa-solid-900.woff

83 ms

fa-solid-900.woff

fa-solid-900.woff

85 ms

fa-regular-400.woff

fa-regular-400.woff

153 ms

fa-regular-400.woff

fa-regular-400.woff

152 ms

fa-brands-400.woff

fa-brands-400.woff

151 ms

fa-brands-400.woff

fa-brands-400.woff

151 ms

Accessibility Review

pacelabs.com accessibility score

93

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

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

Links do not have a discernible name

Best Practices

pacelabs.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pacelabs.com SEO score

80

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

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 Pacelabs.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 Pacelabs.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

pacelabs.com

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