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sciencejobs.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sciencejobs.com

New Scientist Jobs | jobs | Choose from 2,823 live vacancies

Page Load Speed

2.1 sec in total

First Response

236 ms

Resources Loaded

1.7 sec

Page Rendered

166 ms

sciencejobs.com screenshot

About Website

Welcome to sciencejobs.com homepage info - get ready to check Science Jobs best content right away, or after learning these important things about sciencejobs.com

Search for your next job from 2,823 live vacancies, or upload your CV now and let recruiters find you

Visit sciencejobs.com

Key Findings

We analyzed Sciencejobs.com page load time and found that the first response time was 236 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sciencejobs.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,980 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

jobs.newscientist.com

236 ms

386 ms

package.css;p=master,bespoke,branding;v=4e7c3bbeac9546bad0e0780e0c4397cf

333 ms

css

44 ms

css

60 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sciencejobs.com, 6% (3 requests) were made to Fonts.googleapis.com and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (386 ms) relates to the external source Newscientist.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.7 kB (5%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sciencejobs.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. 75% 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 517.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.3 kB

  • Original 51.0 kB
  • After minification 44.3 kB
  • After compression 10.7 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 6.7 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 40.3 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 13.7 kB

  • Original 517.7 kB
  • After minification 504.0 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. Science Jobs images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.6 kB

  • Original 497.0 kB
  • After minification 497.0 kB
  • After compression 495.4 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

-0%

Potential reduce by 78 B

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 18.7 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. Sciencejobs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (43%)

Requests Now

42

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Jobs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jobs.newscientist.com

jobs.newscientist.com

236 ms

386 ms

package.css;p=master,bespoke,branding;v=4e7c3bbeac9546bad0e0780e0c4397cf

package.css;p=master,bespoke,branding;v=4e7c3bbeac9546bad0e0780e0c4397cf

333 ms

css

css

44 ms

css

css

60 ms

css

css

65 ms

33e288f1-17a3-4a1f-b7ab-6d5d5187c6d0-web.js

33e288f1-17a3-4a1f-b7ab-6d5d5187c6d0-web.js

64 ms

recaptcha-injector.min.js;v=109284e55c129e69ac8c14ab7ede473a

recaptcha-injector.min.js;v=109284e55c129e69ac8c14ab7ede473a

19 ms

api.js

api.js

47 ms

as.js

as.js

120 ms

jquery.min.js;v=d9c5f2837f92c99aabe5a812fa491328

jquery.min.js;v=d9c5f2837f92c99aabe5a812fa491328

77 ms

jquery-patches.min.js;v=88e2b2058e34e570bebed955b88fa246

jquery-patches.min.js;v=88e2b2058e34e570bebed955b88fa246

77 ms

dict.js;v=d9a956a2849cedeb12c6a778ff57def8

dict.js;v=d9a956a2849cedeb12c6a778ff57def8

90 ms

bundle.min.js;v=0c294d60a4893456b9f25d77fd76adbb

bundle.min.js;v=0c294d60a4893456b9f25d77fd76adbb

91 ms

browse-menu.js;v=451052ebd4c0be35e89d345441dfd168

browse-menu.js;v=451052ebd4c0be35e89d345441dfd168

97 ms

gpt.js

gpt.js

214 ms

analytics.js

analytics.js

128 ms

gtm.js

gtm.js

172 ms

gtm.js

gtm.js

213 ms

logo.svg;v=e05ebb77fb04894675224ffd3ce9ccb9

logo.svg;v=e05ebb77fb04894675224ffd3ce9ccb9

93 ms

118 ms

118 ms

118 ms

117 ms

117 ms

118 ms

153 ms

141 ms

123 ms

139 ms

153 ms

122 ms

nslogo.png;v=28d0b01f51f1763230b32553b80bc7c4

nslogo.png;v=28d0b01f51f1763230b32553b80bc7c4

151 ms

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff

123 ms

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

135 ms

nsbg.jpg;v=8e7275ee6bc80007760412eae8eaee0b

nsbg.jpg;v=8e7275ee6bc80007760412eae8eaee0b

87 ms

custom-icons.woff

custom-icons.woff

320 ms

EJRVQgYoZZY2vCFuvAFWzrk.woff

EJRVQgYoZZY2vCFuvAFWzrk.woff

84 ms

mdgx-icons.woff;v=2c7498369c855ca7551645a78c5d7eb9

mdgx-icons.woff;v=2c7498369c855ca7551645a78c5d7eb9

307 ms

302 ms

recaptcha__en.js

recaptcha__en.js

71 ms

as.gif

as.gif

322 ms

collect

collect

29 ms

collect

collect

111 ms

pubads_impl.js

pubads_impl.js

41 ms

insight.min.js

insight.min.js

115 ms

container.html

container.html

28 ms

Accessibility Review

sciencejobs.com accessibility score

85

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

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sciencejobs.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sciencejobs.com SEO score

93

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

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

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 Sciencejobs.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 Sciencejobs.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

sciencejobs.com

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