Tools & Wizards About Us
seraglob.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

seraglob.com

cell culture sera and media specialist - Seraglob.com

Page Load Speed

4.5 sec in total

First Response

221 ms

Resources Loaded

4 sec

Page Rendered

284 ms

seraglob.com screenshot

About Website

Click here to check amazing Seraglob content. Otherwise, check out these important facts you probably never knew about seraglob.com

Seraglob.com - high-quality products of cell culture sera (fetal bovine serum), media, serumfree media, molecular biology, additives and more

Visit seraglob.com

Key Findings

We analyzed Seraglob.com page load time and found that the first response time was 221 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

seraglob.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.312

37/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

seraglob.com

221 ms

358 ms

css

33 ms

wp-emoji-release.min.js

114 ms

hdjtl.js

262 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Seraglob.com, 5% (1 request) were made to Fonts.googleapis.com and 5% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (706 ms) belongs to the original domain Seraglob.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.2 kB (22%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Seraglob.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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 263.5 kB

  • Original 314.9 kB
  • After minification 313.5 kB
  • After compression 51.5 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. 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 263.5 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 43.1 kB

  • Original 1.1 MB
  • After minification 1.0 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. Seraglob images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 14.6 kB

  • Original 101.6 kB
  • After minification 101.6 kB
  • After compression 87.0 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 14.6 kB or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seraglob. According to our analytics all requests are already optimized.

Network Requests Diagram

seraglob.com

seraglob.com

221 ms

358 ms

css

css

33 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

114 ms

hdjtl.js

hdjtl.js

262 ms

autoptimize_48b85d7c849253cc2cc84c7c6e0fef3b.js

autoptimize_48b85d7c849253cc2cc84c7c6e0fef3b.js

518 ms

ElegantIcons.woff

ElegantIcons.woff

217 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

19 ms

Seraglob-Logo_small_web.png

Seraglob-Logo_small_web.png

202 ms

seraglob-fcs-fbs-gold-evo-banner1.jpg

seraglob-fcs-fbs-gold-evo-banner1.jpg

462 ms

analysis-2030265_1920-300x200.jpg

analysis-2030265_1920-300x200.jpg

110 ms

FBSGoldEVO-beitragsbild-300x200.jpg

FBSGoldEVO-beitragsbild-300x200.jpg

211 ms

S40500_Fcssolo-300x200.jpg

S40500_Fcssolo-300x200.jpg

215 ms

Cell-Chip_Group-Box-Blister-300x200.jpg

Cell-Chip_Group-Box-Blister-300x200.jpg

285 ms

S-13500-beitragsbild-300x200.jpg

S-13500-beitragsbild-300x200.jpg

286 ms

Seraglob-MediaReagents-group-300x200.jpg

Seraglob-MediaReagents-group-300x200.jpg

337 ms

S40500_FBS-solo-139x300.jpg

S40500_FBS-solo-139x300.jpg

223 ms

Produktion_web.jpg

Produktion_web.jpg

667 ms

Audits_web.jpg

Audits_web.jpg

602 ms

Abzugshaube_web.jpg

Abzugshaube_web.jpg

706 ms

locks_web.jpg

locks_web.jpg

425 ms

Bioswisstec-%C3%96kosiegel-150x150.jpg

Bioswisstec-%C3%96kosiegel-150x150.jpg

343 ms

Accessibility Review

seraglob.com accessibility score

96

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

Best Practices

seraglob.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

seraglob.com SEO score

90

Search Engine Optimization Advices

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 Seraglob.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 Seraglob.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

seraglob.com

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